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Perform the Transformation tan⁡x\tan x In Terms Of cos⁡x\cos x
A) ±cos⁡x1−cos⁡2x1−cos⁡2x\frac { \pm \cos x \sqrt { 1 - \cos ^ { 2 } x } } { 1 - \cos ^ { 2 } x }

Question 93

Multiple Choice

Perform the transformation.
-Write tan⁡x\tan x in terms of cos⁡x\cos x .


A) ±cos⁡x1−cos⁡2x1−cos⁡2x\frac { \pm \cos x \sqrt { 1 - \cos ^ { 2 } x } } { 1 - \cos ^ { 2 } x }
B) ±1−cos⁡2xcos⁡x\frac { \pm \sqrt { 1 - \cos ^ { 2 } x } } { \cos x }
C) ±1−cos⁡2x\pm \sqrt { 1 - \cos ^ { 2 } x }
D) ±1−cos⁡2x1−cos⁡2x\frac { \pm \sqrt { 1 - \cos ^ { 2 } x } } { 1 - \cos ^ { 2 } x }

Correct Answer:

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