Tan inverse 2 x 1 2 2x 1 July 8, 2019 16 32 64 128 If y tan inverse 2 x 1 2 2x 1 Tan 1 2 sin inverse 2x 1 x 2 Tan inverse 2x 1 x 2 cot inverse 1 x 2 2x Tan inverse 2x 1 x 2 cot inverse 1 x 2 2x pi 3 Tan 1 2 sin inverse 2x 1 x 2 cos inverse
