Establish the identity. 1- cos 0 1+ cos =(csc 0- cot 0)? Starting with the right side, which shows the key steps in establishing the identity? A. 2 cos 0 cos e (1- cos 0)? 1- cos 0 (csc 0- cot 0)? %3D 2 sin0 sin? 0 Sin 2 1- sin 2 1+ cos 0 B. 2 cos 0 cos 2 e (1- cos 0) 1- cos 0 (csc 0- cot 0)? sin0 sin? e sin? 0 2 1- cos 0 1+ cos Oc. (1- cos 0)? 1- cos 0 (csc 0- cot 0)? = csc? 0- cot2 0 = 1- cos0 1+ cos 0 (1- cos 0) 1- cos 0 (csc 0- cot 0)? = csc? 8- cot? e = 1- sin 1+ cos 0

Q: 口 1. Which is equal to cos ? 3 COS cos O cos 27 COS 3 O sin O sin

A: Solve the following

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Q: Verify the identity: cot? 0 = 1-cos² 0 sec² 0+cos² 0 sin? 0

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Q: 3 1 - If sin 0 = - and < 0 < , find the exact value of: (a) cos 0 (b) tan 0 (c) sin (20) (d) cos…

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Q: #3

A: a) By using the identity we get

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A: SIn 2θ = ?  , Cos 2θ=?  , and  tan 2θ=?given that sinθ = -35we know thatcos 2θ= 1-2 sin2θ= 2 cos2θ-1…

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Q: 1- cos 0 = (csc 0- cot0)² %3D 1+ cos 0 Starting with the right side, which shows the key steps in…

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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

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Q: 8. Find the exact value of the indicated trigonometric function of 0. /5 cos e tane 3' 2 Find sin 0.

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Q: Verify the ff. identities: cot 0 – sin 0 sec 0 6. 2 cos? 0 – sin? 0 sec 0 csc 0

A: Definition used -                       cotθ =cosθsinθ ,secθ=1cosθ, cscθ=1sinθ

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Q: 1. If cos(θ)=−45cosθ is in the 3rd quadrant, find the exact value of sin(θ)sin

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Q: 15. Verify the identity. Show you work clearly, please. cot (0) cos (0) %| csc (0)

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Q: #17

A: To Determine: Find the value of sin(theta), cos(theta) &amp; tan(theta) using the given information:…