Prove the following using given information
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taking LHS,
put the values as given in the question, then solve using identity that(a+b)^2=a^2+b^2+2ab
then using sin^2A+cos^2A=1
we get RHS…
put the values as given in the question, then solve using identity that(a+b)^2=a^2+b^2+2ab
then using sin^2A+cos^2A=1
we get RHS…
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In the attachment.. Hope it's helpful..
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