निम्नलिखित समाकलनों को ज्ञात कीजिये -
(i) `int(dx)/(x^(2)-16)` (ii) `int (dx)/(sqrt(2x-x^(2)))`

Answer

(i) ` = (1)/(8) logabs((x-4)/(x +4))+c`
[` because int (dx)/(x^(2)-a^(2)) = (1)/(2a)logabs((x-a)/(x+a))+c` होता है ]
(ii) ` = sin^(-1)(x-1)+c`