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Prove that SinA÷tanA=cosA​

Prove that SinA÷tanA=cosA​
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2 votes
Prove that
SinA÷tanA=cosA​

User Prashant Jajal
by
8.2k points

2 Answers

6 votes

Explanation:

sinA/tanA

=>sinA ÷ sinA/cosA

=>sinA x cosA/sinA

=>cosA

User Carpics
by
7.7k points
3 votes

Explanation:

Hey there!

LHS


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


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

= cos A

Proved!!

Hope it helps!

User Vhlen
by
8.0k points
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