Question
Asked Jan 27, 2020
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Showing all necessary steps, establish the identity:

(1/(1+sec(x)))+(1/(1−sec(x)))=−2cot^2(x) 

 

(As in the examples given in the lesson, for each step give justification. E.g., ratio identity, Pythagorean Identity, simplifying, rationalizing, etc.)

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Expert Answer

Step 1

To Prove...

Trigonometry homework question answer, step 1, image 1
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Math

Trigonometry

Trigonometric Ratios