simplify the following function and choose * the right answer/answers sin20 cos20 y = sino cos0

Q: Evaluate without using a calculator.       cosec ( tan  -1  1/3)

A: Given: cosectan-113

Q: tan x cot x

A: Given:- tan(x) cot(x)  To find:- simplify the given expression

Q: 4) sin 195°

A:

Q: Evaluate without using a calculator. Sin-1 1/2

A:

Q: Evaluate the expression below without using a calculator. cos(2 tan-1 )

A:

Q: Write the following in terms of sin(θ) and cos(θ); then simplify if possible. sin(θ) + cos(θ)tan(θ)…

A: We will use tan(θ) = sin(θ)/cos(θ)

Q: Evaluate the expression cos sin 3

A:

Q: Rewrite the expression cos(α + β) cos β + sin(α+β) sinβ as a simplified expression containing one…

A: The given expression is cos(α + β) cos β + sin(α+β) sinβ   ...(1)we know that ,…

Q: Use the sin/cos complementary relationship to determine which of the following expression is also…

A:

Q: Simplify (sinθ + cosθtanθ)/(cosθ)

A: Our Aim is to simplify the trigonometric function given below:-sin θ+cos θtan θcos θ-(i)

Q: Find the exact value. Do not use a calculator. 20 COS 3. 0 1 1/2

A: cosπ3=12cos(2nπ+θ)=cosθcos(π-θ)=cosθ

Q: Enter a simplified algebraic expression for the expression. X, cos tan %3D

A:

Q: Evaluate without using a calculator.       cos ( sin  -1 3/4)

A: We have to evaluate cossin-134 We know that sin-1x=cos-11-x2 Therefore,…

Q: Simplify to a single trig function with no denominator:   cos2(theta)/cot2(theta)

A:

Q: to simplify the expression (sinx+cos x)² are

A:

Q: Evaluate without a calculator sin (tan-1 1/√5)

A:

Q: Find the function value without using a calculator. cos(-45°)

A: Find the function value without using a calculator.     cos(-45°)

Q: Evaluate the expression without using a calculator. T - sin. sin cos cos

A:

Q: Evaluate the expression below without using a calculator. cos tan + sin-1

A:

Q: Use Identities to find the exact value. sin (165°)

A: Given : sin165°

Q: simplify the following function and choose the right answer/answers sin20 y cos20 sino cos0

A: The given function is y=sin2θsinθ-cos2θcosθ.

Q: Simplify sin(arccos (G) arctan x) by writing it as a simplified algebraic expression.

A: The detailed explanation is given as below-

Q: Rewrite the expression [sin(α + β) - sin(α - β)]/[cos(α + β) + cos(α - β)] as a simplified…

A: Given expression, sinα+β-sinα-βcosα+β+cosα-β

Q: given that cos0=3/5, find sin0 and tan0

A: Given that the cos0=3/5.It known that the cosx=(Adjacent side)/(Hypotenuse).Here, the adjacent side…

Q: Evaluate without using a calculator.     sin    -1 ( sin pi/6)

A:

Q: Evaluate the following expression when x = -. In each case, use exact values. 2· cos(8x Preview %3D

A:

Q: Simplify: cos(x+ ) + sin(x – ) 5.

A: The following formulae are used in solving the given expression.

Q: Evaluate the expression below without using a calculator. cos 2 tan-11)

A: Solved below

Q: Evaluate the following expressions. sin (tan-(1)) cos (tan-(0))

A: We need to evaluate the given expressions sintan-11costan-10

Q: Find a simplified expression for tan( cos

A:

Q: Evaluate the expression without using a calculator. sin 4 元 + Cos 4 -

A: We kow…

Q: 2 sin 46° cos 103°

A:

Q: Find the exact value of the expression, cos (tan-1 4/3 + cos-1 5/13). Do not use a calculator.

A: Find the exact value of the expression, cos (tan-1 4/3 + cos-1 5/13). Do not use a calculator.

Q: Simplify the expression to one term. Graph the original function and your simplified version to…

A: Given: sin(x)cos(13x)-cos(x)sin(13x)

Q: Write cos* x as an expression in the first power of cosine

A: Given,                    cos4x=?

Q: Evaluate without using a calculator.     sin    -1 ( sin pi/3)

A:

Q: If csc(x) = 2, for 90° < a < 180°, then sin coo() - [ Cos tan (플)- 0 2 || |N

A:

Q: Use a calculator to find an approximate value (in radians) of the expression rounded to five decimal…

A:

Q: Evaluate the expression below without using a calculator. sin(2cos-()) =|

A:

Q: find the exact value of each expression. Rememberthat sin-1x and arcsin x are the same function,…

A: We have to find the value of the expression arcsin-12.

Q: If x = 9 tano, use trigonometric substitution to write 81 + x 2 as a trigonometric function of 0.…

A: We can obtain trigonometric function for an algebraic expression by applying trigonometric function…

Q: Find a simplified expression for tan ( cos ())

A:

Q: Evaluate without using a calculator. tan(cos−1 9/15)

A:

Q: Evaluate the expression below without using a calculator. cos tan-1 (tan-1+ cos

A:

Q: Evaluate without using a calculator.       tan ( cos  -1 12/13)

A: Let us consider that cosθ=1213 On using a right angled triangle, we value of tanθ as In right…

Q: Find the exact value of the expression given below. cos(- 105°)

A:

Q: Evaluate without using a calculator.       cos ( tan  -1 1/3)

A: Given : = cos ( tan  -1 1/3)   Put tan-1 1/3 = θ         tan θ = 1/3 = cos θ  = 1/√1 + tan2 θ = 1/√1…

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.