If sin A = 15/17, sin B = 5/13, cosA = 8/17, andcosB = 12/13, what is the exact value of sin(A – B) ?

Q: Determine the values of sin 20, cos 20, and tan 20, given 3 cos 0 = 1 and 0 ≤ 0 ≤ T 2°

A: We want to find the value of cos2x,  sin2x,  tan2x.

Q: 24 7.

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Q: If sin A = with A in QII, find Cos 9 cos Cos COS Cos Cos 스2

A: cos2A +sin2A =1 cos(2A)=2 cos2A -1

Q: 1. Given that tan 0 , and cos 0 > 0, find sin 20, cos 20, and tan 20.

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Q: 6. If sin a = -1, what is cos a?

A: The trigonometric functions include 6 functions. The trigonometric terms can be calculated using the…

Q: 13 5.

A: First use Pythagoras theorem to find the value of x. Then use the value of x so found to find sin…

Q: 4. If cos A = z and 0<A < , then the value of sin(24), to the nearst hundredth is

A: We have to find the value of sin(2A) .

Q: 10. If csc0 : and 0 is in the third quadrant, find cos 0, sin 0, and tan 0. 4 --

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Q: Find the exact value of cos 70° cos 40° + sin 70° sin 40°.

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Q: If sin 0 2 find the exact value of cos 20. 3

A: The given value is sin θ=23.

Q: If cos(0) = and 0 is in the 1st quadrant, find the exact value for sin(0). sin(0) = 56

A: To find the exact value of sin(theta)

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

A: We have cosθ = 45 Where, θ is in 4th quadrant. To evaluate : The exact value of sinθ

Q: Suppose that cos 8 = 0.68. What is the value of sin(a)?

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Q: sin 0° is equal to cos 45°

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Q: Find the exact value of the following expression. sin [2 cos (-1)] sin [2 cos (-1)] =O

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Q: Find the exact value of sin α = 3/5 , 0&lt;α&lt;π/2, and sin β = 12/13, π/2&lt;β&lt;π. under the…

A: Since you have posted a question with multiple sub-parts, we will solve only first three sub-parts…

Q: If sin 0= and is in QII, cos is equal to COS A 4/5 5/3 -4/5 D -5/3 B.

A: Given Sinθ=35We know sin2x+cos2x=1Upon substituting:cos x=1-sin2x        =1-(35)2

Q: Find the exact value of (sin 14°)2 + (cos 14°)2 - 3

A: Given expression: sin 14∘2+cos 14∘2-3 The objective is to find the exact value of sin 14∘2+cos…

Q: Determine the following: a) sin^-1(√2/2) b) cos^-1(-√2/2) c) cos^-1(tan(π/4)) d)…

A: Solution of the problem as follows

Q: Recall that sin² e means (sin 6)2. 2 If sin e = find sin? e. sin? e =

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Q: Find cos 6 given that sin(20) = 5/13 and 0<0 <

A: Use properties of right triangle to get value of thetha

Q: find the value of 0 sin(0)= cos(28)

A: We have to find the value

Q: Find the exact value of the expression. 7 sin sin + cos 25 17

A: Use sin(A+B)  , expand and solve

Q: Find the exact value of tan α = 4/3, π &lt; α &lt; 3π/2, and tan β = 5/12, 0 &lt; β &lt; π/2 under…

A: Given condition - π&lt;α&lt;3π2    that means α is in 3rd quadrant.0&lt;β&lt;π2     that means β is…

Q: If csc 0 =- and cos 0 = =, what is tan 0? %3D %3D P tan 0

A: This question is based on the interpretation of the trigonometric ratios .

Q: If sin A=1/√10 with A in QII find cos 2A.

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Q: If cos 0 = and tan 0 > 0, then sin 0 = 13

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Q: Find the exact value of cos(A+B) if sin A = with A in QI and sin B 5 with B in QID = -

A: Given: sinA=35sinB=-513 To find the exact value of cos(A+B) COS(A+B)=COSACOSB-SINASINB COS2θ+SIN2θ=1

Q: 1. What is the exact value of: sin(arctan (-}) + cos-!(÷))

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

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Q: 15. Find the following EXACT: (a) sin[cos'(2/3)] (b) sin[tan(-6)]

A: We use sin[cos-1(x)]= √(1-x2) and sin[tan-1(x)]=x/√(1+x2)

Q: Let sin 0 = 12/13, and cos 0 = 5/13, and find the indicated value. %3! %! sec 0 = %3D

A: Given ,  sin θ = 12/13  cos θ = 5/13 We have to find sec θ Since ,

Q: If cos(0) 1 and 0 is in the 4th quadrant, find the exact value for sin(0). sin(0) -

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Q: Find the exact value of sin α = 5/6, π/2 &lt; α  &lt; π, and tan β = 3/7, π &lt; β &lt; 3π/2. .under…

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Q: Find the exact values of the cos 0= 13 sin 0<0 12 A. sin 0=

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Q: Find sin 20, given the expression below. * 3 sin 0 = and tan 0 < 0

A: The trigonometric ratio gives relation among various side and angles of any right triangle . The…

Q: If it is known that sin 0: and n<0 < find the exact value of cos(20). -

A: Consider the given value. sinθ=-13 The angle lies between third quadrant and the cosine function…

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

A: sine is negative in fourth quadrant and cosine is positive .

Q: If cos(0) and 0 is in the 4th quadrant, find the exact value for sin(0). 3 sin(0) =

A: Given that: cosθ=13, θ in 4th quadrant.To find sinθ

Q: Find the exact values for sin 0, cos 0, and tan 0. 3

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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: 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 cos (2x - 1)° = sin(3x + 6)°, then the value of x is

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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: O Find the exact value of sin (sin 2) if it exists.

A: Topic- sin function

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: Given sinα=−3/5 when 3π/2 ≤α≤ 2π , find the exact value of cos ⁡α/2, without using a calculator.

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Q: 2. If sin B is positive and cos B = find the exact values of csc ß and tan B. %3!

A: we know that sin θ = perpendicular/hypo cosθ  = base/hypo cscθ = hypo/perpendicular tan θ=…

Q: If sin a= 7√2/10 and π/2 (less than) a (less than) π, find the exact value of tan 2a

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Q: 3. #5. If tan 0: and sin(0 + T) > 0, what is the exact value of cos 0= 2

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