Show that for , ( 1 - x^ 2 x )= x.

MATHEMATICS · Subjective · CBSE · Mathematics · Inverse Trigonometric Functions · Inverse Trigonometric Functions

Problem

Show that for 0<x≤10 < x \le 1, arctan⁡(1−x2x)=arccos⁡x.\arctan\left(\dfrac{\sqrt{1 - x^{2}}}{x}\right)=\arccos x.

Related theory

Browse the problem library