Math, asked by darshan002610, 4 months ago

show that
sin²A +sin²B+cos²(A+B)+2sinAsinBcos(A+B)=1

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Answers

Answered by pavankumar6300137

1

Step-by-step explanation:

expand the equations

and solve every step

and convert all coses to sins

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Answered by Salmonpanna2022

3

Answer:

In attachment I have answered this question.

I hope it's help you...☺

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