\(\tan^{-1}x+\cot^{-1}x\) का मान क्या है?
What is the value of \(\tan^{-1}x+\cot^{-1}x\)?
Explanation opens after your attempt
A. \(\frac{\pi}{2}\)
Concept
The identity \(\tan^{-1}x+\cot^{-1}x=\frac{\pi}{2}\) is used for all real (x). This is a very useful introductory identity.
Why this answer is correct
The correct answer is A. \(\frac{\pi}{2}\). The identity \(\tan^{-1}x+\cot^{-1}x=\frac{\pi}{2}\) is used for all real (x). This is a very useful introductory identity.
Exam Tip
\(\tan^{-1}x+\cot^{-1}x=\frac{\pi}{2}\) सभी वास्तविक (x) के लिए लिया जाता है। यह बहुत उपयोगी प्रारंभिक पहचान है।
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