Question
Asked Oct 20, 2019

Determine whether the equation is an identity. If it is an identity, prove it.

 

(sin x)/(1 - cos x)  +  (sin x)/(1 + cos x) = 2 csc x

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Expert Answer

Step 1

Given,

...
sinx
sinx
2 cscx
1-cos x
1+cosx
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Image Transcriptionclose

sinx sinx 2 cscx 1-cos x 1+cosx

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Tagged in

Math

Trigonometry

Trigonometric Ratios