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यदि `sin(sin^(-1)""(1)/(5)+cos^(-1)x)=1` तो x का मान ज्ञात कीजिए।

Answer» `sin(sin^(-1)""(1)/(5)+cos^(-1)x)=1`
`impliessin(sin^(-1)""(1)/(5)+cos^(-1)x)=sin""(pi)/(2)`
`impliessin^(-1)""(1)/(5)+cos^(-1)x+(pi)/(2)`
`impliessin^(-1)""(1)/(5)=(pi)/(2)-cos^(-1)x`
`impliessin^(-1)""(1)/(5)=sin^(-1)ximpliesx=(1)/(5)`


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