Mathematics · Trigonometry
0 < θ < π2 के लिए, निम्नलिखित कथनों पर विचार कीजिए: I. (tan4θ + tan6θ)(cot4θ + cot6θ) = sec2θ cosec2θ II. tan(θ) + sin(θ)tan(θ) - sin(θ) = cot2θ (sec(θ) + 1)2 उपर्युक्त में से कौन-सी सर्वसमिकाएँ (identities) हैं?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1न तो I और न ही II
- 2I और II दोनों✓
- 3केवल II
- 4केवल I
सही उत्तर देखें
I और II दोनों
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