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मान ज्ञात कीजिए - `sin^(-1)""((1)/(sqrt(2)))`

Answer» मान `sin^(-1)((1)/(sqrt(2)))=theta , -(pi)/(2) le theta le(pi)/(2) `
`implies sin theta =(1)/(sqrt(2))=sin""(pi)/(2)implies theta =(pi)/(4)`
`:. sin^(-1)((1)/(sqrt(2))) "का मुख्य मान "=(pi)/(4)`


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