![algebra precalculus - Why $\cot^{-1}x$ is an odd function in Mathematica - Mathematics Stack Exchange algebra precalculus - Why $\cot^{-1}x$ is an odd function in Mathematica - Mathematics Stack Exchange](https://i.stack.imgur.com/IcH3w.png)
algebra precalculus - Why $\cot^{-1}x$ is an odd function in Mathematica - Mathematics Stack Exchange
![I am getting - /3 Q Principal value of cot 1 -13 is equal to - Maths - Inverse Trigonometric Functions - 12668905 | Meritnation.com I am getting - /3 Q Principal value of cot 1 -13 is equal to - Maths - Inverse Trigonometric Functions - 12668905 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_5b02985dd8089.png)
I am getting - /3 Q Principal value of cot 1 -13 is equal to - Maths - Inverse Trigonometric Functions - 12668905 | Meritnation.com
Differentiate the cot^-1 (ex) w.r.t. x. - Sarthaks eConnect | Largest Online Education Community
![prove that cot^-1 (7) + cot^-1 (8) + cot^-1 (18) = cot^-1 (3) - Maths - Inverse Trigonometric Functions - 5587137 | Meritnation.com prove that cot^-1 (7) + cot^-1 (8) + cot^-1 (18) = cot^-1 (3) - Maths - Inverse Trigonometric Functions - 5587137 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/discuss_editlive/3781436/2013_08_05_20_18_09/mathmlequation7786008235031994363.png)