The number of positive integral solutions of is

MATHEMATICS · Single correct · CBSE · Mathematics · Inverse Trigonometric Functions · Inverse Trigonometric Functions

Problem

The number of positive integral solutions of tan⁡−1x+cot⁡−1y=tan⁡−13\tan^{-1}x+\cot^{-1}y=\tan^{-1}3 is (1) one (2) two (3) three (4) four

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