A Share . Suppose that sin t and tant < 0. Find the values of the other five trigonometric functions of t.

Q: Evaluate without using a calcu lator (tw" () CoS (tan"

A:

Q: Assume that Sin θ= 4/5 where π/2<θ<π  find tanθ

A:

Q: prove that sin x is a perodic function .Also find its period

A: Let the function sin x is a periodic function with period p.

Q: Calculate the following. a. sin cos" (-) c. tan-(1)

A: To calculate the following trigonometric values of the functions.

Q: 8. Which is the exact value of tan 75° using sum of tangent ? A. V2 + 3 B. 2 + V3 C. V2 + V3 D. V2 +…

A: Consider an expression: tan 75°……1

Q: Find the function if sin t T+1 1 tan 2x + 1

A:

Q: Calculate the following. a. sin" b. cos s*(-) c. tan-(1)

A: Explanation of the answer is as follows

Q: Prove: Sin(x-pi/2) = -cosx

A:

Q: If sinX = -1/3 and cosX is positive, determine the exact value of cotX.

A: We know, cosx= ±√(1-sin2x) cotx= cosx/sinx

Q: prove that sin x is a perodic function .Also find its period

A: we have to show that sinx is periodic and find it's period

Q: 18) iox dx Sin

A:

Q: b) Use the Mean Value Theorem to show that sin x 0.

A: I am going to solve the problem by using some simple calculus to get the required result of the…

Q: FIND SIN' A WHERE A= at b

A:

Q: use an angle addition formula to determine cos (150). show your work

A:

Q: In the obtuse-angled triangle KLM, LM = 6.1 cm, KM = 4.2 cm and KL^M = 42°. How do i find the area…

A: Topic- area of triangle

Q: Give the exact value of sin(20).

A:

Q: Evaluate 3 cos z sin" e dz.

A:

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.