If and , then…

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

Problem

If tan⁡(x+y)=33\tan(x+y)=33 and x=tan⁡−13x=\tan^{-1}3, then yy is (a) 0.30.3 (b) tan⁡−1(1.3)\tan^{-1}(1.3) (c) tan⁡−1(0.3)\tan^{-1}(0.3) (d) tan⁡−1(118)\tan^{-1}\left(\frac1{18}\right)

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