Question

Prove that
SinA÷tanA=cosA​

Answer 1

Explanation:

sinA/tanA

=>sinA ÷ sinA/cosA

=>sinA x cosA/sinA

=>cosA

Answer 2

Explanation:

Hey there!

LHS

`= ( \sin(a) )/( \tan(a) )`

`= \sin(a) * ( \cos(a) )/( \sin(a) )`

= cos A

Proved!!

Hope it helps!