Proof of (sin x)/(1 - cos x) = (1 + cos x)/(sin x)

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In this video, we will learn to prove (sin x)/(1 - cos x) = (1 + cos x)/(sin x).

Other topics of the video:
Prove (sin x)/(1 - cos x) = (1 + cos x)/(sin x)
How to prove (sin x)/(1 - cos x) = (1 + cos x)/(sin x)?
Proof of (1 + cos x)/(sin x) = (sin x)/(1 - cos x)
Prove (1 + cos x)/(sin x) = (sin x)/(1 - cos x)
How to prove (1 + cos x)/(sin x) = (sin x)/(1 - cos x)?

I, Ravi Ranjan Kumar Singh, have produced this video. All credits of this video belong to me.

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