Prove it equals 1 (Tanx - Cotx) + Sinx.Cosx

Kay Sarraute asked Jul 5, 2023

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14 votes

Prove it equals 1
(Tanx - Cotx) + Sinx.Cosx

Kay Sarraute asked Jul 5, 2023

2.7k points

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13 votes

Explanation:

(sinx/cosx - cosx/sinx) + sinxcosx

sin²x - cos²x = 1

I can't prove

I only know sin²x + cos²x = 1 : )

MVafa answered Jul 10, 2023

by MVafa

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