Considering only the principal values of inverse functions, the set A= x 0: ^ -1 (2 x)+ ^…
Mathematics · JEE Main · NTA Exams — Sets, Relations and Functions
Considering only the principal values of inverse functions, the set
\(A=\left\{x \geq 0: \tan ^{-1}(2 x)+\tan ^{-1}(3 x)=\frac{\pi}{4}\right\}\)
\(A=\left\{x \geq 0: \tan ^{-1}(2 x)+\tan ^{-1}(3 x)=\frac{\pi}{4}\right\}\)
- contains two elements
- contains more than two elements
- is an empty set
- is a singleton
Answer
(D) is a singleton
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