If cos(@)= and 0 is in the 3rd quadrant, find sin(@) sin(@) - Question Help: D Post to forum Submit Question

Q: Find sin(즐), cos(즐). () co) COS from the given information. cot(x) = 8, 180° < x < 270° %3D sin COS…

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

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Q: Suppose that sin α = 12/13 for a quadrant II angle α and sin β = 3/5 for a quadrant I angle β. Find…

A: Given,  sin α = 12/13                [angle α is in a quadrant II]  sin β = 3/5…

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

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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,

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A: The trigonometric equation is an identity if it is true for all cases. To check if the equation is…

Q: If cos(0) and 0 is in the 2nd quadrant, find the exact value for sin(0). %3D sin(0) = Add Work…

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Q: Use half-angle formula to find exact value of cos 15°.

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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…

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

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Q: If cose =- and 0 is in Quadrant II, find the exact value of sin20 %3D 3.

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Q: GIven that 16cotA = 12  Find the value of( (sinA+cosA)/(sinA-cosA)

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Q: If cos(0) = and 0 is in the 3rd quadrant, find the exact value for sin(0). sin(0) = %3D 23

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Q: Find Sin, Cos, Tan 12 A 8.

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A: Given that,  sinβ=12 Since in quadrant I, sine and cosine are positive. And,…

Q: If cos(0) = 1 and 0 is in the 2nd quadrant, find sin(0) %3D sin(0) = %3D Question Help: D Post to…

A: Given:      cos θ = -1/5

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Q: 5. Is the equation cos 0 - sin 0 = 1 an identity? If so, verify it. If not, explain why. %3D

A: As we know that an identity is satisfied by any value of variable . Let's check for given equation .

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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: What is the exact value of sin (157.5°) using the half-angle identities? 2 /2+V2

A: We need to evaluate the exact value of sin(157.5o). So,              sin157.5∘ Use the following…

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

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Q: 5. If sin 0 = and 0 in the first quadrant, find cos 20.

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Q: A. llustrate then find the values of sin 8, cos 8, and tan 8 and write your answer in 2 decimal…

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Q: If cos(@) and 0 is in the 1st quadrant, find sin(0) %3D sin(@) = %3D

A: In first quadrant all the trigonometric ratios are positive. Therefore sine is also positive.

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Q: If cos(θ)=−16cos(θ)=-16 and θθ is in the 3rd quadrant, find sin(θ)sin(θ)

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

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Q: and sin(0) < 0, what is sin(0)? 13 If cos 0

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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: Find the exact value of the expression. cos sin cot-1

A: Given, The expression  cossin-112+cot-133  We have to find the exact value of the expression.