Question

∫ tan⁻¹x dx=.......+c ,Select correct option from the given options.
(a) x tan⁻¹x -1/2 log |1 + x² |
(b) x tan⁻¹x -1/2 log tan⁻¹x/1+ x²
(c) x tan⁻¹x +1/2 log | x² + 1|
(d) 1/1+x²

Answer 1

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