Mathematics · Trigonometry
निम्नलिखित विकल्पों में से गलत सूत्र का चयन कीजिए।
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1sec2θ − tan2θ = 1
- 2sec2θ + cos2θ = 1✓
- 3sin2θ + cos2θ = 1
- 4cosec2θ − cot2θ = 1
सही उत्तर देखें
sec2θ + cos2θ = 1
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