Tan inverse x 2 cot inverse x 2 pi 3 July 8, 2019 16 32 64 128 Tan inverse 2x 1 x 2 cot inverse 1 x 2 2x pi 3 5 tan inverse x 3 cot inverse x 2 pi If tan inverse x 2 cot inverse x is equal to 2 pi by 3 then x is equal to Inverse of tanx