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Could you prove this trignometry identity? It's sin x cot x =cos x
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4 votes
Could you prove this trignometry identity? It's
sin x cot x =cos x

User Davis Molinari
by
7.8k points

2 Answers

5 votes

Answer:

sinx ×cosx/sinx

sinx gets cancelled

cosx

User Manoj Chowrasiya
by
8.4k points
5 votes
Cotx can also be written as cosx/sinx. So sinx × cosx/sinx = cosx.
User Herrbischoff
by
8.4k points
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