Use an identity to find the exact value of each expression: Note: You are not allowed to use decimals in your answer. tan(550°) – tan(220°) 1+ tan(550°) tan(220° tan(17°) + tan(43° 1- tan(17°) tan(43°

Q: Find the exact value of each expression.

A: Given, y=tancos-1-32 or tancos-132 now find value of given expression we know, cosπ6=32 π6=cos-132…

Q: Verify that the following expression is an identity by simplifying one side of the equation to equal…

A: Given, cotx+tanx=secxcscx

Q: Find an algebraic expression that is equivalent to the following trigonometric expression: (aresin…

A: Given,           tanarcsin3x

Q: Find the exact value of each expression.

A: Given: tansin-135+π6

Q: Use the sum-to-product identities to rewrite the following expression as a product.…

A: Solve the following

Q: Establish each identity. as attached.

A: Trigonometric functions establishes a relation between angles and sides in a triangle. Generally,…

Q: Find the exact value of each expression. tan15°

A: To evaluate the value of, tan 15°

Q: Find the exact value of each expression.

A: To find the exact value of expression

Q: Use an Addition or Subtraction Formula to find the exact value of the expression, as demonstrated in…

A:

Q: Use an identity to find the value of the following expression. Do not use a calculator. sin?. + cos…

A: Using identity,                         sin2x+cos2x=1

Q: tan 0 cot 0

A: (I)  tanθcotθ=sinθcosθcosθsinθ    (Reason : tanθ=sinθcosθ, cotθ=cosθsinθ)         =sin2θcos2θ…

Q: Use an appropriate identity to find the exact value of the expression. 13) cos 13) 14) tan (165°)…

A:

Q: Use an Addition or Subtraction Formula to find the exact value of the expression, as demonstrated in…

A: Solve the given

Q: Now use a Pythagorean identity to simplify csc2 x - 1. 8 sin? (csc x - 1)-8 sin? (esc? x - 1) = 8…

A: Using Pythagorean identity to simplify csc2 x-1 and to find fill in the blank 8 sin2 xcsc2 x-1=8…

Q: Use an Addition or Subtraction Formula to find the exact value of the expression, as demonstrated in…

A: Compute the value of

Q: Find the exact value of each expression.

A: To find the exact value of sin-π4. Solution: We know that, sin-x=-sinx Therefore,…

Q: Derive the identity using the identities listed in this section. tan(π − θ) = −tan θ

A: We are going to use this identity to prove With A=pi and B=theta

Q: Use identities to simplify the following expression. Do not use a calculator. sin 4° 1+cos 4

A:

Q: Find the exact value of the expression  tan300

A: Solution is here

Q: Use an Addition or Subtraction Formula to find the exact value of the expression, as demon cos(255°)

A: We have to find the value

Q: Find the exact value of each expression

A: We expression cos[2tan-1(-43)] Let  y = cos2tan-1(-43) To find the value of this expression Let…

Q: Find the exact value of each expression .

A: Consider the given expression as cos-1-32

Q: Find the exact value of each expression.

A: To find: Exact value of tan-133.

Q: Use an appropriate Pythagorean identity to find the indicated value. (1) If cot t = 47/28 for π < t…

A:

Q: find the exact value of each expression.

A: Given expression: cos-122

Q: Complete the proof of the identity by choosing the Rule that justifies each step. tanʼx (csc?xr- 1)…

A:

Q: Find the exact value of each expression.

A:

Q: sec 0 – cos 0 = tan 0 sin 0

A:

Q: Find the exact value of each expression.

A: Consider the given expression. y=sinπ6 Now, use the graphing calculator to find the value of the…

Q: Find the exact value of each expression. a. arctan (tan 4? 3 ) b. tan (tan−1 4 5 ) c. tan (tan−1 7 6…

A:

Q: Find the exact value of each expression . tan-1(-1)

A: Our Aim is to find the exact value of the expression given below:-tan-1 (-1) -(i)

Q: 9) Use half-angle identity to find the exact a Value of tan 45°

A:

Q: 6. Determine the exact value for each of the following, a) tan 45° b) sin 300°

A:

Q: Find the exact value of each of the following.   tan 135  degree

A: We have to find the exact value of  tan135°   As we know, sin(90+θ)=cosθcos(90+θ)=-sinθ

Q: Establish the following identity: tan?x – sin?x = tan?x · sin?x

A: Explanation of the answer is as follows

Q: Use exact values to show that each of the following is true.     If tan A  = 5/12  , find tan 2 A

A: Given: A=512 The objective is to find 2A

Q: Approxamate the value to the nearest thousandth Tan 78°

A: From the given problem:   tan78°   So,   tan78° = 4.704630109

Q: Use an Addition or Subtraction Formula to find the exact value of the expression, as demonstrated in…

A:

Q: Find the exact value of the following expression without using a calculator or table. tan (-1) tan…

A:

Q: Find the exact value of the following expression, if possible. Do not use a calculator. - 1 tan tan…

A:

Q: Use a calculator to find the value of the following expression rounded to two decimal places. tan…

A:

Q: Find exact values for each of the following.   tan 75  0

A: To find the exact value of tan 75°. We know that                                tan θ =opposite…

Q: Find the exact value of the following expression without using a calculator or table. V3 -1 tan 3 V3…

A: We have to find the exact value of tan-133. tan-133=tan-113=tan-1tanπ6 Since, tan-1tanθ=θ Then,…

Q: Using an appropriate identity, find the exact value of tan 6. -

A:

Q: Use one or more of the six sum and difference identities to find the exact value of the expression.

A: Our Aim is to calculate the value of the expression given below:-tan(π6+π4)-(i)

Q: Use one or more of the six sum and difference identities to find the exact value of the expression.

A:

Q: Find the exact values of x and y of the following:  -400 degrees  -150 degrees  250 degrees   do not…

A: The period of a function is defined as the interval where the function repeats itself.

Q: Show that the following statement is an identity by transforming the left side into the right side.…

A:

Q: Use a power-reducing identity to rewrite the following expression below in terms containing only…

A: Given