4) Find value of the Tan45° using tan@ = sine In simplest radical form. cose Substitute into the Sin@ and cose sine= tane = cose = When dividing by a fraction, multiply by Its reciprocal. 45 Reduce

Q: Find the exact value of the expression. 15 cos tan 8 12 Cos 13

A: Given expression costan-1158-cos-11213. The objective is to find the exact value of the expression.

Q: 4. Use the power-reducing formulas to write sin?xcos²x in terms of the first powers of cosine.

A:

Q: Use the addition formulas for sine and cosine to simplify the expression. sin(a - ) + sin( + =) +…

A: In this question we need to simplify the given trigonometric function.

Q: If cos 0= 5/13. Find the numerical value of tan 0 and leave your answer as a simplified fraction.

A: We can use the Pythagorean theorem to find the value of x first.…

Q: Find  sin?,cos?,???tan?sin⁡θ,cos⁡θ,andtan⁡θ  if  csc?=−2921csc⁡θ=−2921    and  cos θ < 0.

A: Given Cosecθ=2921and we have to calculate the value of sin(θ), cos(θ), tan(θ)

Q: Find sin π/4, cos π/4, and tan π/4.

A:

Q: 5. If 270° <0 < 360° and cos 0 = , find sin . 3. 3

A:

Q: Give the exact value of sin 5 pi/3

A:

Q: Find the exact value of the expression. sin sin 16 CoS Cos 16 16 16

A:

Q: 4 If tan 0== 3T find the exact value of each of the following. 2 (a) sin (20) (b) cos (20) (C) sin…

A: We have to use properties of trigonometric angle to solve the given question

Q: Find the exact values for sin 0, cos 0, and tan 0. 4. 3. sin 0- (Simplify your answer. Type an…

A: We are given a right angle triangle, on the basis of which we need to find the values of…

Q: If sec e + tan e = x, obtain the values of sec 6, tan e and sin 6.

A: Given: sec⁡θ+tan⁡θ=x   ...(1) We know that sec2⁡θ-tan2⁡θ=1 ⇒sec⁡θ-tan⁡θsec⁡θ+tan⁡θ=1…

Q: 16. Given the following left side of an equation, identify the equal right side. 1 tan 0 + =? tan 0

A:

Q: Given sine = -5/13 and cose < 0, determine tane O -12/5 O 12/5 O 5/12 O -5/12

A: Solution ) sin(thetha) = -5/13 and cos(thetha) &lt;0 Sin thetha is ( - ) and cos (thetha) &lt;0 that…

Q: 11 If tan(r) (in Quadrant-I), find 16 cos(2r) (Please enter answer accurate to 4 decimal places.)

A:

Q: without using the calculator evaluate : sin ϴ, cos ϴ, tan ϴ of  a) 450° b) 10pi/3

A: Calculation:a)Compute the value of sin (450°) as follows.

Q: sin (sin) IS KTO

A: Given-  Sin-1(sin(π/6) For angle θ between 0 to  π/2,  Sin-1(sin(θ)) = θ

Q: if tan 0= 24/7. Find the value of sin 0

A:

Q: Find the exact value, without a calculator. 9, 7n sin tan 12 Cos [ ? ] + /[ Enter

A:

Q: Find the exact value of tan15°. 4 2+ /3

A: Exact value of:                            tan(15°)=?   We use the trigonometry formulas to find the…

Q: 10. Use trig identities to transform the left side of the equation into the right side. cos(0)…

A: To Prove: sin θcos θ+cos θsin θ=csc(θ).sec(θ)

Q: 167 Give the exact value of sin 3

A:

Q: 13 Suppose that sec and 270° <0 < 360°. 0 Ө Find the exact values of sin and tan 2 2 गंत

A: Solution of given question is written in below steps.

Q: 1. If 90° << 180° and cos=-, find sin.

A:

Q: Find the exact value, without a calculator. sin tan 12 引ルレ 7Tn 1116 [?]+ V[ ] コー」 Enter

A: Given: tan7π12 The objective is to find the exact value.

Q: 10. What is tan 315° + cos (-570°) equal to? V3 b. a.- (1+4) а.-1 V3 d. 1 -

A:

Q: 2) Use the addition or subtraction formula to find the exact value of the expression sin 285°

A: Find the exact value

Q: 9. Use a half-angle identity to evaluate exactly sin(112.5°)

A:

Q: Find the exact value of the expression tan (π/6 + π/4).

A: Given, tanπ6+π4

Q: 1. tan(8) cos(8)

A: Given query is to simplify the expression

Q: (1) Previously, the known values of the sine and cosine function that we listed around the unit…

A: For 75°    sin75°  =  sin(30° + 45°)  =  sin30°cos45° + sin45°cos30°  =  12x12+12×32  = 3+122  =…

Q: . Find the exact values of sin (–3π), cos (–3π), and tan (–3π)

A:

Q: Find the exact value of the expression. Not a decimal.   Sin ^-1[cos(-4Pi/3)]

A: Please see the explanation below

Q: Use the reduction formulas to reduce sin^4 θ to only linear powers of cosine (cos(θ) = ”linear”,…

A:

Q: Give the exact value of the expression. sin (2 arcos 17 유)

A: Given, sin(2 arcos 8/17)

Q: Complete the identity cos^2?+tan^2?+sin^2?=

A:

Q: Find sin 0 and cos 0 if the point 9.37, 7.06 is on the terminal side of 0?

A:

Q: 6. Use the Product Rule to find (and simplify): (a) sin' x] (b) sin's] (e) sin's] (d) Without…

A:

Q: 4) Find the exact value. Do not use a calculator. sin 30° – tan 60° + cos 45°

A:

Q: 14. If sin 0 :- and e is in quadrant III, find tan 5 2

A:

Q: What is the exact value of sin(67.5°)cos(22.5°)?

A: Solution-

Q: Given that: sin(x) and 7 <x < T, determine the exact value of: 17 sin(2x). Show your work.

A:

Q: Use an appropriate identity to find the exact value of the expression. sin (165°) -N2Wa+1) 4

A: Consider the given expression: sin (165°)

Q: 15. What is the exact value of sin 75°?

A: Sin 75° = Sin(45° + 30°) Sin (A + B) = Sin A. Cos B + Cos A. Sin B Sin (45° + 30°) = Sin 45°. Cos…

Q: Find the exact value. sin(1290°) = cos(1290°) =

A: Given, sin1290° Consider, sin1290°=sin(360°+930°) Here 360°+θ lies in the first quadrant so we get…

Q: Solve for tan(A-B) if Sin(A)=4/5 and A is in Q1 and if Cos(B)=-7/25 and is in Q3

A: In the first quadrant all trigonometric ratios are positive, so cosA and tanA will be positive.…

Q: What is the exact value of sin(67.5°)cos(22.5°)?

A:

Q: If sin e- and 0 ses-, find the exact value of tan 20. 24 24 7. 314

A: Given that the angle is in the first quadrant. Hence, all the trigonometric functions will be…

Q: If tanA= 5/12 with A in QIII Find sec(2A)

A: