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

Prove it equals 1 (Tanx - Cotx) + Sinx.Cosx
asked 37.8k views
2 votes
Prove it equals 1
(Tanx - Cotx) + Sinx.Cosx

Prove it equals 1 (Tanx - Cotx) + Sinx.Cosx-example-1
asked
User Alseether
by
7.5k points

1 Answer

8 votes

Explanation:

(sinx/cosx - cosx/sinx) + sinxcosx

sin²x - cos²x = 1

I can't prove

I only know sin²x + cos²x = 1 : )

answered
User Swimmer
by
7.5k points
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