In Exercises 11-51

MATHEMATICS · Subjective · AP · AP Precalculus · Trigonometric and Polar Functions · Trigonometric and Polar Functions

Problem

In Exercises 11-51, prove the identity. 45. tan⁡x1−cot⁡x+cot⁡x1−tan⁡x=1+sec⁡xcsc⁡x\frac{\tan x}{1-\cot x}+\frac{\cot x}{1-\tan x}=1+\sec x \csc x

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