sin^2 30° + sin^2 45° + sin^2 60° evaluate
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Step-by-step explanation:
ans= (1/2 )^2 +(1/√2 ) ^2 +( √3/2) ^2
= 1/4+ 1/2 + 3/4
= 1+ 2+3/4
= 6/4
= 3/2
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