Mathematics Answer, Explanation and Revision Hints
\(\cot x\) कहाँ अपरिभाषित होता है? / Where is \(\cot x\) undefined?
Correct Answer: B. \(\sin x=0\). Explanation: \(\cot x=\frac{\cos x}{\sin x}\) है, इसलिए \(\sin x=0\) पर यह अपरिभाषित होता है। हर को हमेशा ध्यान से देखें। / \(\cot x=\frac{\cos x}{\sin x}\), so it is undefined when \(\sin x=0\). Always check the denominator carefully.
Which concept should I revise for this Mathematics MCQ?
\(\cot x=\frac{\cos x}{\sin x}\), so it is undefined when \(\sin x=0\). Always check the denominator carefully.
What exam hint can help solve this Mathematics question?
\(\cot x=\frac{\cos x}{\sin x}\) है, इसलिए \(\sin x=0\) पर यह अपरिभाषित होता है। हर को हमेशा ध्यान से देखें।
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