Math, asked by shivamchaudhary9170, 1 year ago

Cosx/2+sinx/2=? RHS mein answer kya hoga?

Answers

Answered by Anonymous

0

Cosx/2+ sinx/2

Cosx +sinx =2

Now squring both side

(Cosx +sinx)^2=4

Cosx^2 +sinx^2+sinx .cosx=4

1+2sinx. cosx= 4

Sinx.cosx= 3/2

Anonymous: Is it correct??

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