Math, asked by kirumsamad6, 11 months ago

sinA+ sinB/cosA-cosB+cosA+cosB/sinA-sinB

Answers

Answered by muskaan1411

3

Step-by-step explanation:

Hiiiii .....

Cross multiply the eqn .....

(sinA - sinB)(sinA + sinB) + ( cosA - CosB )(cosA + cosB ) / (cosA + cosB)( sinA + sinB)

......

= (sin^2A - sin^2B) + (cos^2A - cos^2B ) / (cosA + cosB)( sinA + sinB) ...

= 0 .....

As (sin^2A + sin^2B =1)..........

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