\(\tan^{-1}x+\cot^{-1}x\) का मान क्या है, जहाँ (x>0)?

What is \(\tan^{-1}x+\cot^{-1}x\), where (x>0)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. \(\frac{\pi}{2}\)

Step 1

Concept

For positive (x), \(\tan^{-1}x+\cot^{-1}x=\frac{\pi}{2}\). Be careful when the sign changes.

Step 2

Why this answer is correct

The correct answer is B. \(\frac{\pi}{2}\). For positive (x), \(\tan^{-1}x+\cot^{-1}x=\frac{\pi}{2}\). Be careful when the sign changes.

Step 3

Exam Tip

धनात्मक (x) के लिए \(\tan^{-1}x+\cot^{-1}x=\frac{\pi}{2}\) होता है। चिह्न बदलने पर सावधानी रखें।

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Mathematics Answer, Explanation and Revision Hints

\(\tan^{-1}x+\cot^{-1}x\) का मान क्या है, जहाँ (x>0)? / What is \(\tan^{-1}x+\cot^{-1}x\), where (x>0)?

Correct Answer: B. \(\frac{\pi}{2}\). Explanation: धनात्मक (x) के लिए \(\tan^{-1}x+\cot^{-1}x=\frac{\pi}{2}\) होता है। चिह्न बदलने पर सावधानी रखें। / For positive (x), \(\tan^{-1}x+\cot^{-1}x=\frac{\pi}{2}\). Be careful when the sign changes.

Which concept should I revise for this Mathematics MCQ?

For positive (x), \(\tan^{-1}x+\cot^{-1}x=\frac{\pi}{2}\). Be careful when the sign changes.

What exam hint can help solve this Mathematics question?

धनात्मक (x) के लिए \(\tan^{-1}x+\cot^{-1}x=\frac{\pi}{2}\) होता है। चिह्न बदलने पर सावधानी रखें।