1.

निम्नलिखित समाकलों को हल कीजिए । (i) `int(1)/(sqrt(1-x^(2)).cos^(-1)x)dx` (ii) `int(sin(tan^(-1)x))/(1+x^(2))dx`

Answer» (i) `-log|cos^(-1)x|+c` (ii) `-cos(tan^(-1)x)+c`


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