Find the exact value by using a half-number identity. 3) sin 2 3) 4) tan Use a half-number identity to find an exact value for the function, given the information about x. 5) 3 with n

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A: Given expression is  costan-143-cos-11213

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A: according to our guidelines we can answer only three subparts, or question and rest can be reposted.…

Q: 24. Use of find Box and odd properties even the trigonometric functions the exact value of the…

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A: The students Aviva and Chris got incorrect solutions.

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Q: a) By using identity cos(A+B)=cos Acos B-sin Asin B, prove that 4 sec e 3-tan' 0 sedo + 30°)sec(0-…

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Q: 15. Verify the identities: a) csc x -sin x = cos x • cotx b) tan²0 1 + sece 1 - cose cose

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Q: To prove cos (-u) csc (-u) tan (-u) = 1, which of the following is correct as a first step? a. cos…

A: cos-u csc-u tan-u=1

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