and tangent. The angels of a right angle triangle are calculated through primary functions such as sin, cosine, and tan. Other functions such as cosec, cot and secant are derived from the primary functions. Here we will study thevalueof sin 90 degrees and how different values will derive al...
What is the y-value of cos(x) when x = 90 degrees? If tan(x) = - \dfrac{1}{3}, \; cos(x) 0, then what is the value of sin(2x). How do you solve tan(x) - 1 = 0? How do you solve x -tan(x) = 0? How do you solve tan(x) = 2.5?
The value of tan 90 degrees is undefined. The tangent of an angle is equal to the ratio of sine and cosine of the same angle. Learn how to derive the exact value of tan 90 at BYJU’S.
Sec 90 degrees is the value of secant trigonometric function for an angle equal to 90 degrees. Understand methods to find the value of sec 90 degrees with examples and FAQs.
Similarly, values of other degrees of trigonometry functions can be found out. Solved Example 1. Evaluate the following a.4(Sin230°+Cos260°)–3(Cos245°−Sin290°) Solution 12 12 12 Value of Sin 90° = 1 4((12)2+(12)2)–3((12)2−12) ...
Value of cos 180 degrees can be obtained with the help of unit circle and trigonometric sin and cos functions from other angles like 0, 90, and 270 degrees. Learn cosine pi (π) value with derivation at BYJU'S.
What is the value ofsin30∘+cos30∘cos30∘−sin30∘? View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium NCERT Solutions for Class 10 English Medium ...
cos2(π6+θ)−sin2(π6−θ)= A12cos2θ B0 C−12cos2θ D12Submit The value of cos(π+θ)cos(−θ)cos(π−θ)cos(π2+θ) is Atanθ B−tanθ Ccotθ D−cotθSubmit If tan(π2sinθ)=cot(π2cosθ), then sinθ+cosθ is equal to A2n−1 B2n+1 C2n ...
The co-function trigonometric identities are the equation where the value of a trigonometric function of an angle equals the value of the cofunction of the complement angle. The following co-function trigonometric identities may help in the given problem: {eq}\begin{align*} \sin \left( {...
Trigonometry Table (0 to 360): Formula, Trick, PDF for Class 10, 12 is given here. Learn the formulas and calculate values of all the Trigonometry Table functions.