Solve : \tan ^{-1} 4 x+\tan ^{-1} 6 x=\frac{\pi}{4}

CBSE Class 12 Math 2019 Delhi Set 1 Solved Paper

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Question : 14 of 29

Marks: +1, -0

Solve : tan−14x+tan−16x=‌

π

4

Solution:

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