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JEE MATHEMATICS MCQ: INVERSE TRIGONOMETRY

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Application +4 | -1
If x>0,y>0x > 0, y > 0 and x>yx > y, then tan⁡−1(x/y)+\tan ^{-1}(x / y)+ tan⁡−1[(x+y)/(x−y)]\tan ^{-1}[(x+y) /(x-y)] is equal to
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Correct option: C
3π/43 \pi / 4
Option C (3π/4) is correct because using the formula for the sum of two arctangents and considering the given conditions, we arrive at the correct answer.

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