9. If sec0 = 13 and 0 is in the second quadrant, find cos 0, sin 0, and tan 0.

Q: If sinα = −4/5, where α ∈ QIV, and tanβ = 3/2, where β ∈ QIII. Determine the exact value of…

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Q: Find the exact value of sin 20, cos 20, and tan 20 using the double-angle formulas. cos 0 = 5 13 S…

A: Given cosθ=513We know that sin2θ+cos2θ=1sin2θ=1-5132        =1-25169        =144169Sinθ=-1213 (As…

Q: Find cos 0 if cot 0 =4/3 and sin 0 < 0.

A: Also given that sinθ<0, this means sinθ is negative. So, cotθ=cosθ/sinθ means cosθ also have to…

Q: If Sin 0= 3/5 , find without using tables the values of: i) Cos 0 ii) tan 6 (ans.: i) 4/5; i) 3/4)

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Q: 6. Suppose that sin(0) of sin(20). 15 and that the terminal side of 0 is in the second quadrant.…

A: The solution is:

Q: 8. If tan 03D and 0 is in QIII, what is sec 0?

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Q: If sin 0 = and cos 0= 12 9. %3D 15 15 what is the tan 0? tan 0 Report your answer in simplest form.…

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Q: If tan A = 1/3, then without using calculator Find the value of 1+Sin 2A 1+Cos 2A

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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: Assume that 0≤ θ < π/2, Find sin θ, cos θ, and sec θ if cot θ = 4.

A: As value of sinθ and cosθ revolves around +1 to -1 , they take different values depending on the…

Q: If {(2 sin e - cos 0) / (cos 0 + sin 0)} = 1, then the value of cot 0 is

A: Introduction :

Q: 2. If sin 0 = – and 0 E QII, find cos 0. Give an exact answer. 3

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Q: If cos(8) 1 and 0 is in the 3rd quadrant, find sin(0) %3D 6. sin(0) = %3D

A: Given: Since, So,

Q: 8. If cos 0 = and tan 0 = , 15 8 9 17 what is sin 0? sin 0 = %3D Report your answer in simplest…

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Q: If tan(0) Hint = sin(0) = cos(0) = sec (0) = 15 - 8 ) 0 ≤0 ≤ 90°, then the exact value of

A: Here we have to find the other trignometric function.

Q: Find the exact value of sin 20, cos 20, tan 20, and the quadrant in which 20 lies. 9. sin 0 = , 0 in…

A: To find the exact value of sin 2θ, cos 2θ, tan 2θ, and the quadrant in which 2θ lies. sin θ=45, θ in…

Q: If cos 0 7 and 0 is acute, find the exact value of tan 0.

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Q: If cos 0 ,0<0 < , the value of sin 20 %3D

A: I am going to solve the given problem by using some trigonometric identities to get the required…

Q: If sin 0 O a) cannot be determined Ob) / 09-1 Od) -42 4√2 O e) 4√2 9 -- and is in quadrant IV, find…

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Q: 2. Find the exact value of sin 20 and cos 20 if sin 0 = and angle 0 lies in quadrant II.

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Q: If sin 0 = and cos 0 = 4 what is the tan 0?

A: In this question, we need to find tan ?.

Q: If the cos 0 = and tan 0 = , 5 13 what is sin 0? 12 %3D 5 sin 0 = %3D Enter

A: Proceed as shown below

Q: If 0 = -2pi/3 then, what is sin(0) and cos(0)??

A: To find the given angles

Q: 7. Given that sin 0 and 270° < 0 < 360°, sketch 0 in standard position and f 13 а. sin b. cos ç. tan

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Q: If tan β = 4/3 and β is in the third quadrant, find exact values for sin β and cos β

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Q: Given that tan (20 + = 5, where n < 20 < .Find the exact value 2 of sin 0.

A: We will find two values of thetha but we will choose according to condition

Q: If sec 0 = 15, what is sin O? tan 0? Enter the exact answers for 0 < 0 < sin 0 = tan 0 =

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Q: 6 If csc B =6, e in Q2, find Sin(20) with

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Q: If cos x = 5/11 and the terminal point of x is in Quadrant IV, what is sin x

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Q: If the terminal side of B contains the point (6, 8), what is the exact value of sin (8 7/2 10 V2 10…

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Q: If sec(x) 28 9 Give exact answers. sin(2x) = cos(2x) = tan(2x): = (in Quadrant 1), find Submit…

A: Given the query is to find the value of indicated angles.

Q: If sin 0 3 with cos 0 < 0 , find: tan 0 Uint, l+ may cow the

A: We have to solve

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

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Q: and sin 0 = , find cos 20.

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Q: Suppose cos(α)=−3/4 and sin(α) is negative. If the point (−3,y) is on the terminal side of the…

A: Use trigonometric ratio  &amp; its identity

Q: (금) 7 Suppose that is an angle in quadrant 3 and that cos y = Compute the exact value of sin 25 sin…

A: Given, cosγ = -725  γ2 is an angle in quadrant 3  We have to find the exact value of sinγ2.

Q: If cos(0) and 0 is in the 4th quadrant, find the exact value for sin(0). sin(8) -

A: Given cosθ=38where θ is in the 4th quadrant.We need to find the exact value of sinθ

Q: If sin 0 = -, and 0 is in the fourth quadrant, find the exact values cos 0 and tan 0.

A: To find the value of the following,

Q: 2. If cos 4A = 23/49, find tan A %3D

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Q: 1. Suppose that cos = 0.68. What is the value of sin(=)? Explain.

A: First we assume cos(α)=0.68cos(α)= 68100 we know that  cos(θ)=adjacenthypotenuseLets mark the…

Q: if sin(0)=-7/25 with 0 quadrant IV, what is cos(0)?

A: Given

Q: find the exact values of sin(u/2), cos(u/2) and tan (u/2)

A: Given value -sinu = 35We know,sin2u + cos2u = 1352+cos2u = 1cos2u = 1-925cos2u = 25-925cos2u =…

Q: Find the exact value of cos(α − β) given that sinα = −4/5 and cosβ = −5/8 for α in Quadrant III and…

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Q: Given that tan (0) = -and sin(0) > 0 , find the exact values of cos(0) and csc(0). %3D

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Q: If sin 0 = 5, find cos 0 and sec 0.

A: Given that sinθ=725. Then opposite =7 and hypotenuse = 25. Obtain the adjacent side.…

Q: If sin 0 = ; 0 lies in Quadrant II. Determine tan

A: Given that: sinθ=35 and θ lies in quadrant II.

Q: If cos(0) 1 and 0 is in the 1st quadrant, find sin(0) 5 sin(0) = |

A: As per our guidelines we are supposed to answer only one question. Kindly repost other question as…

Q: 7. If sin 0 and 0 is in the first quadrant, find cos 20. %3D

A: The solution is given below:

Q: 30° If 15° = then use the half-angle formulas to determine the exact value of sin(15°) cos (15°)

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Q: (), tan (;). 4. Find sin given that sec(0) = 2, where 90° < 0 < 180° COS

A: