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

CBSE Class 12 Math 2019 Delhi Set 1 Solved Paper - Question 14

Question : 14 of 29

Marks: +1, -0

Solve :

\tan ^{-1} 4 x+\tan ^{-1} 6 x=\;{π}/{4}

Solution:

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