Mathematics Answer, Explanation and Revision Hints
(\cos\(\pi+\theta\)) किसके बराबर होता है? / What is (\cos\(\pi+\theta\)) equal to?
Correct Answer: B. -\(\cos \theta\). Explanation: (\cos\(\pi+\theta\)=-\cos \theta) होता है। तीसरे चतुर्थांश में \(\cos \theta\) का चिह्न ऋण होता है। / (\cos\(\pi+\theta\)=-\cos \theta). In the third quadrant, \(\cos \theta\) is negative.
Which concept should I revise for this Mathematics MCQ?
(\cos\(\pi+\theta\)=-\cos \theta). In the third quadrant, \(\cos \theta\) is negative.
What exam hint can help solve this Mathematics question?
(\cos\(\pi+\theta\)=-\cos \theta) होता है। तीसरे चतुर्थांश में \(\cos \theta\) का चिह्न ऋण होता है।
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