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Which of the Following Is Equivalent to the Given Expression cos⁡2x1+sin⁡x\frac { \cos ^ { 2 } x } { 1 + \sin x }

Question 4

Multiple Choice

Which of the following is equivalent to the given expression? cos⁡2x1+sin⁡x\frac { \cos ^ { 2 } x } { 1 + \sin x } ​


A) ​ cot⁡xcos⁡x+tan⁡x\cot x \cos x + \tan x
B) ​ csc⁡x+cot⁡x\csc x + \cot x
C) ​ 1−sin⁡x1 - \sin x
D) ​ tan⁡x+cos⁡x\tan x + \cos x
E) ​ tan⁡xcot⁡x−sin⁡x\tan x \cot x - \sin x

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