Math, asked by ruhi1224, 1 year ago

find the value of (Sina +cosa)^2+(coda -sina)^2

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Answered by highinspire

1

(sin2a+cos2a+2sinacosa) + (cos2a+sin2a-2sinacosa)
=(1+2sonacosa) +(1-2sinacosa)
=1+2sinacosa+1-2sinacosa
=2

Answered by brunoconti

1

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Step-by-step explanation:

xgg

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