Get Started. Cosec pi/3. The value of cosec pi/3 is 1.1547005. . .. Cosec pi/3 radians in degrees is written as csc ( (π/3) × 180°/π), i.e., csc (60°). In this article, we will …Find csc ((5pi)/4) Ans: -sqrt2 csc((5pi)/4) = 1/sin ((5pi)/4) sin ((5pi)/4) = sin (pi/4 + pi) = - sin pi/4 = - sqrt2/2 csc ((5pi)/4) = 1/sin = -2/sqrt2 = - sqrt2Free calculus calculator - calculate limits, integrals, derivatives and series step-by-stepTreasury bills are the shortest term debt securities sold by the U.S. Department of Treasury. Trading T-bills allows investors to make bets on the direction of short-term interest ...Trigonometry. Simplify csc ( (10pi)/3) csc( 10π 3) csc ( 10 π 3) Subtract full rotations of 2π 2 π until the angle is greater than or equal to 0 0 and less than 2π 2 π. csc( 4π 3) csc ( 4 π 3) Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Make the expression negative because …Determine angle type: 300 > 90°, so it is obtuse. sin (5π/3) = -√ 3 /2.: Get the latest CSC Financial stock price and detailed information including news, historical charts and realtime prices. Indices Commodities Currencies StocksMay 17, 2018 · #csc ((5pi)/3) = 1/(sin) = 2/sqrt3 = 2sqrt3/3# Answer link. Related questions. How do you find the trigonometric functions of any angle? What is the reference angle? ... Answer link. - (2sqrt3)/3 csc ( (5pi)/3) = 1/ (sin ( (5pi)/3) Find sin ( (5pi)/3). sin ( (5pi)/3) = sin (-pi/3 + 2pi) = sin (-pi/3) = = - sin (pi/3) = - sqrt3/2 …Find the Exact Value cos((5pi)/6) Step 1. Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Make the expression negative because cosine is negative in the second quadrant. Step 2. The exact value of is . Step 3. The result can be shown in multiple forms. Trigonometry Examples. Popular Problems. Trigonometry. 5π 3 5 π 3. To convert radians to degrees, multiply by 180 π 180 π, since a full circle is 360° 360 ° or 2π 2 π radians. ( 5π 3)⋅ 180° π ( 5 π 3) ⋅ 180 ° π. Cancel the common factor of π π. Tap for more steps... 5 3 ⋅180 5 3 ⋅ 180. Dec 16, 2015 · 5π 6 has a reference angle of π 6, so all its trig values will be related to the values for π 6. Also notice that 5π 6 is located in the second quadrant, so... SINE will be positive. COSINE will be negative. sin( π 6) = 1 2, so sin( 5π 6) = 1 2. cos( π 6) = √3 2, so cos( 5π 6) = − √3 2. TANGENT is just SINE divided by COSINE: What is the value of csc(-(5pi)/3) ? The value of csc(-(5pi)/3) is (2sqrt(3))/3; Study Tools AI Math Solver Popular Problems Study Guides Practice Cheat Sheets … Find the Exact Value csc(pi/3) Step 1. The exact value of is . Step 2. Multiply by . ... Step 3.6.5. Evaluate the exponent. Step 4. The result can be shown in ... Treasury bills are the shortest term debt securities sold by the U.S. Department of Treasury. Trading T-bills allows investors to make bets on the direction of short-term interest ...csc (5pi/3) An Automated Online Math Tutor serving 8.1 million parents and students in 235 countries and territories. csc (5pi/3)Treatment of a Meckel's diverticulum involves resection of the involved portion of the small intestine. Often, symptoms from a Meckel's diverticulum are thought to be due to append... What is the value of -csc((5pi)/3) ? The value of -csc((5pi)/3) is (2sqrt(3))/3 Study Tools AI Math Solver Popular Problems Study Guides Practice Cheat Sheets Calculators Graphing Calculator Geometry Calculator Trigonometry. Find the Exact Value csc ( (5pi)/6) csc( 5π 6) csc ( 5 π 6) Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. csc( π 6) csc ( π 6) The exact value of csc(π 6) csc ( π 6) is 2 2. 2 2. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics ... For 5π / 3, we get the ordered pair ( 1/2, -√3/2). This means that our cos value for 5π / 3 will be 1/2 and our sin value will be -√3/2, which you can also … Find the Exact Value csc((5pi)/13) Step 1. The result can be shown in multiple forms. Exact Form: Decimal Form: Detailed step by step solution for csc((5pi)/3) Detailed step by step solution for csc((-5pi)/3) Precalculus. Find the Value Using the Unit Circle (5pi)/4. 5π 4 5 π 4. Evaluate cos( 5π 4) cos ( 5 π 4). Tap for more steps... − √2 2 - 2 2. Set up the coordinates (cos(θ),sin(θ)) ( cos ( θ), sin ( θ)). (− √2 2,− √2 2) ( - 2 2, - 2 2) Free math problem solver answers your algebra, geometry, trigonometry, calculus, and ...Solution. Call t = tan( x 2). Use half angle identities (2) and (3) to transform the equation. 1 − t2 4 + 1 +t2 4 = 1 + t. 1 − t2 +4t = (1 + t)(1 +t2) t3 +2t2 − 3t = t ⋅ (t2 + 2t − 3) = 0. Next, solve the 3 basic trig equations: tan( x 2) = t = 0;tan( x …Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.You’d think the library would want your used books! But outside of the occasional used-book sale, libraries usually only get their books from specific vendors. By dumping your used...Answer link. (2sqrt3)/3 >"using the "color (blue)"trigonometric identity" •color (white) (x)cscx=1/sinx csc (pi/3)=1/ (sin (pi/3))=1/ (sqrt3/2)=2/sqrt3= (2sqrt3)/3.cos( 5π 4) = cos( 3π 4) = − √2 2. Therefor: sec( 5π 4) = − 2 √2 = − √2. Answer link. secant is the reciprocal of COSINE so sec (5pi)/4= 1/ (cos ( (5pi)/4) Now the angle is in 3rd quadrant and cosine is negative in the 3rd quadrant (CAST rule). this means that the 1/ (cos ( (5pi)/4) = -1/ (cos ( (pi)/4) and since cos ( (pi)/4)=1 ...Detailed step by step solution for -csc^2((5pi)/3) What is the value of -csc((5pi)/3) ? The value of -csc((5pi)/3) is (2sqrt(3))/3 Study Tools AI Math Solver Popular Problems Study Guides Practice Cheat Sheets Calculators Graphing Calculator Geometry Calculator Cosec pi/6 Using Unit Circle. To find the value of cosec π/6 using the unit circle: Rotate ‘r’ anticlockwise to form pi/6 angle with the positive x-axis. The cosec of pi/6 equals the reciprocal of the y-coordinate (0.5) of the point of intersection (0.866, 0.5) of unit circle and r. Hence the value of cosec pi/6 = 1/y = 2.Mar 17, 2018 · Explanation: csc( 5π 6) falls in II Quadrant where in only sin,csc are positive. csc( 5π 6) = csc(π− ( 5π 6)) = csc( π 6) But csc( π 6) = 1 sin(π 6) = 1 sin30 = 1 1 2 = 2. Answer link. color (blue) (csc ( (5pi)/6) = csc 150 = csc 30 = 2 csc ( (5pi)/6) falls in II Quadrant where in only sin , csc are positive. csc ( (5pi)/6) = csc (pi ... Find the Reference Angle csc((5pi)/3) Step 1. Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Make the expression negative because cosecant is negative in the fourth quadrant. Step 2. The exact value of is . Step 3. Multiply by . Step 4.Find the Exact Value csc (pi) csc(π) csc ( π) Rewrite csc(π) csc ( π) in terms of sines and cosines. 1 sin(π) 1 sin ( π) Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. 1 sin(0) 1 sin ( 0) The exact value of sin(0) sin ( 0) is 0 0. 1 0 1 0. The expression contains a division by 0 0.Calculate csc(300) csc is found using Hypotenuse/Opposite. Determine quadrant: Since 3π/2 300 2π radians it is located in Quadrant IV. cos is positive. Determine angle type:Free calculus calculator - calculate limits, integrals, derivatives and series step-by-stepDetailed step by step solution for csc((5pi)/3)5π 6 has a reference angle of π 6, so all its trig values will be related to the values for π 6. Also notice that 5π 6 is located in the second quadrant, so... SINE will be positive. COSINE will be negative. sin( π 6) = 1 2, so sin( 5π 6) = 1 2. cos( π 6) = √3 2, so cos( 5π 6) = − √3 2. TANGENT is just SINE divided by COSINE:The complement of 5π 12 5 π 12 is the angle that when added to 5π 12 5 π 12 forms a right angle ( π 2 π 2 radians ). To write π 2 π 2 as a fraction with a common denominator, multiply by 6 6 6 6. Write each expression with a common denominator of 12 12, by multiplying each by an appropriate factor of 1 1. Trigonometry Examples. Popular Problems. Trigonometry. 5π 3 5 π 3. To convert radians to degrees, multiply by 180 π 180 π, since a full circle is 360° 360 ° or 2π 2 π radians. ( 5π 3)⋅ 180° π ( 5 π 3) ⋅ 180 ° π. Cancel the common factor of π π. Tap for more steps... 5 3 ⋅180 5 3 ⋅ 180. Claim offer. Erin from SVSU Micro Math helps you evaluate cosecant of a number by using the unit circle.Problem: Find csc (5π/3)Level: intermediate …Use the reference angle to find the exact value of the given expression. \cot \dfrac{14\pi}{3} Find the exact value of the six trigonometric functions of the angle. Find the reference angle in radians. 25 pi/36; How do you find the reference angle of 5pi/3? What reference angle, t, has a cosine value of sqrt(3/2)?In this video, we will learn to find the value cosec(5pi/6).The link of the video explaining the proof of the identity cosec(pi/2 + x) = -sec x has been give...The puzzling rise and fall of a great business-class deal on Avianca. For years, I've heard mixed reports about booking travel through Avianca. The airline offers phenomenal sales ...The only difference is that there, they are reversed. Therefore, we obtain our first alternative cosecant formula: \csc x = \sin^ {-1} {x} cscx = sin−1 x. Or, if you prefer fractions, \csc (x) = 1 / \sin (x) csc(x) = 1/sin(x) However, note that this does not mean that csc x is the inverse function of sin x. That would be arcsin, …What is the value of -csc((5pi)/3) ? The value of -csc((5pi)/3) is (2sqrt(3))/3; Study Tools AI Math Solver Popular Problems Study Guides Practice Cheat Sheets Calculators Graphing Calculator Geometry Calculator. Company About Symbolab Blog Help Contact Us.radian. a unit of plane angular measurement that is equal to the angle at the center of a circle subtended by an arc whose length equals the radius or approximately 180°/π ~ 57.3 degrees. secant. the length of the hypotenuse divided by the length of the adjacent side. Also equals 1/cos (θ) sin.Detailed step by step solution for csc((-5pi)/3)First we need to figure out what sums to #(5pi)/12#: #(5pi)/(12) = pi/6 + pi/4# (I acutally find it easier to think of that in degrees: #75^circ=30^\circ+45^circ#.) Now we'll find #sin((5pi)/12)# and then take its reciprocal.. #sin(x+y) = sin(x)cos(y)+cos(x)sin(y)##csc ((5pi)/3) = ((-2sqr3)/3)# Answer link. Related questions. How do you find the trigonometric functions of any angle? What is the reference angle? How do you use the ordered pairs on a unit circle to evaluate a trigonometric function of any angle? What is the reference angle for #140^\circ#? ...After spending a significant amount of time with Autistic students over the past five years, I’ve had the op After spending a significant amount of time with Autistic students over...The exact value of csc(π3) csc ( π 3 ) is 2√3 . Multiply 2√3 by √3√3 . Combine and simplify the denominator. Multiply 2√3 2 3 and √3√3 3 3 .Find the Exact Value sin((5pi)/3) Step 1. Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Make the expression negative because sine is negative in the fourth quadrant. Step 2. The exact value of is . Step 3. The result can be shown in multiple forms. csc (5pi/4) 1-800-234-2933. [email protected]. csc (8) cot (8) An Automated Online Math Tutor serving 8.1 million parents and students in 235 countries and territories. cos( 5π 4) = cos( 3π 4) = − √2 2. Therefor: sec( 5π 4) = − 2 √2 = − √2. Answer link. secant is the reciprocal of COSINE so sec (5pi)/4= 1/ (cos ( (5pi)/4) Now the angle is in 3rd quadrant and cosine is negative in the 3rd quadrant (CAST rule). this means that the 1/ (cos ( (5pi)/4) = -1/ (cos ( (pi)/4) and since cos ( (pi)/4)=1 ...a unit of plane angular measurement that is equal to the angle at the center of a circle subtended by an arc whose length equals the radius or approximately 180°/π ~ 57.3 degrees. secant. the length of the hypotenuse divided by the length of the adjacent side. Also equals 1/cos (θ) sin. sin (θ) is the ratio of the opposite side of angle θ ...The puzzling rise and fall of a great business-class deal on Avianca. For years, I've heard mixed reports about booking travel through Avianca. The airline offers phenomenal sales ...Kathy Radigan’s first-born child is 20 years old, but she remembers the “baby blues” she had with him like it was yesterday. Kathy Radigan’s first-born child is 20 years old, but s...To find the value of csc π using the unit circle: Rotate ‘r’ anticlockwise to form pi angle with the positive x-axis. The cosec of pi equals the reciprocal of the y-coordinate(0) of the point of intersection (-1, 0) of unit circle and r. Hence the value of csc pi = 1/y = not defined ☛ Also Check: sin 11pi/6; cos 7pi/3; csc pi/4; sin 5pi ...Improve your math skills. 😍 Step by step. In depth solution steps. ⭐️ Rating. 4.6 based on 20924 reviews. Free trigonometry calculator - calculate trignometric equations, prove identities and evaluate functions step-by-step.csc (5pi/4) 1-800-234-2933. [email protected]. csc (8) cot (8) An Automated Online Math Tutor serving 8.1 million parents and students in 235 countries and territories.What is the value of csc((5pi)/4) ? The value of csc((5pi)/4) is -sqrt(2) Study Tools AI Math Solver Popular Problems Study Guides Practice Cheat Sheets Calculators Graphing Calculator Geometry Calculator#sec((5pi)/6)# Identity: #color(red)bb(sec(x)=1/cos(x))# #cos((5pi)/6)=-cos(pi-(5pi)/6)=-cos(pi/6)=-sqrt(3)/2# #sec((5pi)/6)=1/-cos((pi)/6)=1/((-sqrt(3))/2)=color ... Trigonometry. Find the Exact Value csc ( (5pi)/2) csc( 5π 2) csc ( 5 π 2) Subtract full rotations of 2π 2 π until the angle is greater than or equal to 0 0 and less than 2π 2 π. csc( π 2) csc ( π 2) The exact value of csc(π 2) csc ( π 2) is 1 1. Free math problem solver answers your trigonometry homework questions with step-by-step explanations. Find the Exact Value csc((7pi)/3) Step 1. Subtract full rotations of until the angle is greater than or equal to and less than . Step 2. The exact value of is . Step 3. Multiply by . ... Step 4.6.3. Combine and . Step 4.6.4. Cancel the common factor of . Tap for more steps... Step 4.6.4.1. Cancel the common factor. Step 4.6.4.2. Rewrite the ... Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. The exact value of sec(π 3) sec ( π 3) is 2 2. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. radian. a unit of plane angular measurement that is equal to the angle at the center of a circle subtended by an arc whose length equals the radius or approximately 180°/π ~ 57.3 degrees. secant. the length of the hypotenuse divided by the length of the adjacent side. Also equals 1/cos (θ) sin. sin (θ) is the ratio of the opposite side of ...#sec((5pi)/6)# Identity: #color(red)bb(sec(x)=1/cos(x))# #cos((5pi)/6)=-cos(pi-(5pi)/6)=-cos(pi/6)=-sqrt(3)/2# #sec((5pi)/6)=1/-cos((pi)/6)=1/((-sqrt(3))/2)=color ...f (x) Free trigonometric function calculator - evaluate trigonometric functions step-by-step.Evaluate cos ( (5pi)/12) Trig unit circle, and property of complementary arcs give --> cos(125π) =cos(126π − 12π) = cos(2π − 12π) =sin(12π) ... How do you evaluate sec( 3−π) ? sec(−3π) = 2 Explanation: When drawn in standard position, negative angles are clockwise while positive angles are counterclockwise. Hence, 2π−∣ ...Find the Exact Value csc((5pi)/12) Step 1. Split into two angles where the values of the six trigonometric functions are known. Step 2. Apply the sum of angles identity. Step 3. The exact value of is . ... Step 11.20.3. Factor out of . Step 11.20.4. Move the negative one from the denominator of . Step 11.21. Rewrite as . Step 11.22. Apply the ... Free trigonometric equation calculator - solve trigonometric equations step-by-step The exact value of tan(π 3) tan ( π 3) is √3 3. −√3 - 3. The result can be shown in multiple forms. Exact Form: −√3 - 3. Decimal Form: −1.73205080… - 1.73205080 …. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math ...csc (5pi/3) Enter angle in degrees or radians: Calculate csc (5π/3) Determine quadrant: Since 3π/2 < 300 < 2π radians. it is located in Quadrant IV. cos is … Evaluate arccos(cos((5pi)/3)) Step 1. Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Step 2. The exact value of is . May 14, 2015 · Use the trig unit circle as proof. sin ((5pi)/3) = sin (-pi/3 + 2pi) = -sin (pi/3) = (-sqr3)/2 cos ((5pi)/3) = cos (-pi/3 + 2pi) = cos (pi/3) = 1/2 tan ((5pi)/3 ... Precalculus. Find the Value Using the Unit Circle (5pi)/4. 5π 4 5 π 4. Evaluate cos( 5π 4) cos ( 5 π 4). Tap for more steps... − √2 2 - 2 2. Set up the coordinates (cos(θ),sin(θ)) ( cos ( θ), sin ( θ)). (− √2 2,− √2 2) ( - 2 2, - 2 2) Free math problem solver answers your algebra, geometry, trigonometry, calculus, and ... Find the Exact Value csc((5pi)/13) Step 1. The result can be shown in multiple forms. Exact Form: Decimal Form: Determine the exact value of sin(θ) + cos(θ) if csc(θ) = 3 and (θ) is in Quadrant II. Draw a triangle. Opposite side is 1, hypotenuse is 3, adjacent side is 2 2 Find sin,cos.Note the signs +,− respectively. How do you find the values of the six trigonometric functions given cscθ = 4 and cotθ<0 ?We can evaluate csc ((5pi)/6) without using half angle formula. #csc ((5pi)/6) = 1/sin ((5pi)/6)#. Find #sin ((5pi)/5).# Trig table, and unit circle --> #sin ((5pi)/6 ...Even amid the hype about overvaluation, you can still find some deals. Let's dig in....NUE Amid endless calls about overvaluation and ridiculous bullishness, I find anomalies a...a unit of plane angular measurement that is equal to the angle at the center of a circle subtended by an arc whose length equals the radius or approximately 180°/π ~ 57.3 degrees. secant. the length of the hypotenuse divided by the length of the adjacent side. Also equals 1/cos (θ) sin. sin (θ) is the ratio of the opposite side of angle θ ...sin((5pi)/2)=1, cos((5pi)/2)=0, tan((5pi)/2)=oo, cot((5pi)/2)=0, sec((5pi)/2)=oo and csc((5pi)/2)=1. Trigonometric ratio of an angle theta is same as that of 2npi+theta, where n is an integer. In other words trigonometric ratio of an angle does not change if 2pi or its multiple is added to the angle or is subtracted …Treasury bills are the shortest term debt securities sold by the U.S. Department of Treasury. Trading T-bills allows investors to make bets on the direction of short-term interest ...radian. a unit of plane angular measurement that is equal to the angle at the center of a circle subtended by an arc whose length equals the radius or approximately 180°/π ~ 57.3 degrees. secant. the length of the hypotenuse divided by the length of the adjacent side. Also equals 1/cos (θ) sin.Find the Exact Value csc (pi/8) csc( π 8) csc ( π 8) Rewrite π 8 π 8 as an angle where the values of the six trigonometric functions are known divided by 2 2. csc( π 4 2) csc ( π 4 2) Apply the reciprocal identity to csc( π 4 2) csc ( π 4 2). 1 sin( π 4 2) 1 sin ( π 4 2) Apply the sine half - angle identity. 1 ±√ 1−cos(π 4) 2 1 ...Trigonometry. Find the Exact Value csc ( (5pi)/2) csc( 5π 2) csc ( 5 π 2) Subtract full rotations of 2π 2 π until the angle is greater than or equal to 0 0 and less than 2π 2 π. csc( π 2) csc ( π 2) The exact value of csc(π 2) csc ( π 2) is 1 1.Quiz. Trigonometry. csc(3π) Videos. Zeros of polynomials (with factoring): grouping. Khan Academy. Factoring higher degree polynomials. Khan Academy. The parts …
#sec((5pi)/6)# Identity: #color(red)bb(sec(x)=1/cos(x))# #cos((5pi)/6)=-cos(pi-(5pi)/6)=-cos(pi/6)=-sqrt(3)/2# #sec((5pi)/6)=1/-cos((pi)/6)=1/((-sqrt(3))/2)=color .... Panama city tripadvisor
Calculate csc(150) csc is found using Hypotenuse/Opposite. Determine quadrant: Since π/2 150 π radians it is located in Quadrant II. sin is positive. Determine angle type:radian. a unit of plane angular measurement that is equal to the angle at the center of a circle subtended by an arc whose length equals the radius or approximately 180°/π ~ 57.3 degrees. secant. the length of the hypotenuse divided by the length of the adjacent side. Also equals 1/cos (θ) sin. sin (θ) is the ratio of the opposite side of ...Small business owners have cited inflation as the biggest issue they face while running their business, according to research conducted by NFIB. Small business owners have cited in...Find csc ((5pi)/4) Ans: -sqrt2 csc((5pi)/4) = 1/sin ((5pi)/4) sin ((5pi)/4) = sin (pi/4 + pi) = - sin pi/4 = - sqrt2/2 csc ((5pi)/4) = 1/sin = -2/sqrt2 = - sqrt2Treasury bills are the shortest term debt securities sold by the U.S. Department of Treasury. Trading T-bills allows investors to make bets on the direction of short-term interest ... csc (5pi/4) 1-800-234-2933. [email protected]. csc (8) cot (8) An Automated Online Math Tutor serving 8.1 million parents and students in 235 countries and territories. EN, ES, PT & more. 🏆 Practice. Improve your math skills. 😍 Step by step. In depth solution steps. ⭐️ Rating. 4.6 based on 20924 reviews. Algebra Calculator - get free step-by-step solutions for your algebra math problems. Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. sin 5pi/3 radians = -√ (3)/2. The sin of 5pi/3 radians is -√ (3)/2, the same as sin of 5pi/3 radians in degrees. To change 5pi/3 radians to degrees multiply 5pi/3 by 180° / π = 300°. Sin 5pi/3 = sin 300 degrees. Our results of sin5pi/3 have been rounded to five decimal places. If you want sine 5pi/3 with higher accuracy, then use the ...Precalculus. Find the Value Using the Unit Circle (5pi)/4. 5π 4 5 π 4. Evaluate cos( 5π 4) cos ( 5 π 4). Tap for more steps... − √2 2 - 2 2. Set up the coordinates (cos(θ),sin(θ)) ( cos ( θ), sin ( θ)). (− √2 2,− √2 2) ( - 2 2, - 2 2) Free math problem solver answers your algebra, geometry, trigonometry, calculus, and ...#csc ((5pi)/3) = ((-2sqr3)/3)# Answer link. Related questions. How do you find the trigonometric functions of any angle? What is the reference angle? How do you use the ordered pairs on a unit circle to evaluate a trigonometric function of any angle? What is the reference angle for #140^\circ#? ... Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. The exact value of sec(π 3) sec ( π 3) is 2 2. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. a unit of plane angular measurement that is equal to the angle at the center of a circle subtended by an arc whose length equals the radius or approximately 180°/π ~ 57.3 degrees. secant. the length of the hypotenuse divided by the length of the adjacent side. Also equals 1/cos (θ) sin. sin (θ) is the ratio of the opposite side of angle θ ...f (x) Free trigonometric identity calculator - verify trigonometric identities step-by-step..