Considering only the principal values of inverse trigonometric functions, the number of…
Mathematics · JEE Main · NTA Exams — Sets, Relations and Functions
Considering only the principal values of inverse trigonometric functions, the number of positive real values of x satisfying \(\tan ^{-1}(x)+\tan ^{-1}(2 x)=\frac{\pi}{4}\) is :
- 1
- more than 2
- 2
- 0
Answer
(A) 1
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