1.

मान ज्ञात कीजिए - `sin^(-1)[sin""((2pi)/(3))]`

Answer» Correct Answer - `(pi)/(3)`
माना `y=sin^(-1)[sin""((2pi)/(3))]`
` implies siny=sin""((2pi)/(3))=sin(pi-(2pi)/(3))=sin""(pi)/(3)implies y=(pi)/(3)`


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