1.

`int(sin^(-1))/(sqrt(1-x^(2)))dx = (1)/(2)(sin^(-1)x)^(2)+c` सिद्ध कीजिये -

Answer» बाया पक्ष `= int(sin^(-1)x)/(sqrt(1-x^(2)))dx` माना `sin^(-1) x = t rArr (1)/(sqrt(1-x^(2)))dx = dt`


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