Mathematics · Trigonometry

यदि cos θ + cos2 θ = 1 है, तो √sin4 θ + cos2 θ का मान ज्ञात कीजिए।

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1√2 cos θ✓
22 cos θ
3√2 sin θ
42 sin θ

सही उत्तर देखें

√2 cos θ

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यदि cos θ + cos2 θ = 1 है, तो √sin4 θ + cos2 θ का मान ज्ञात कीजिए।

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यदि cos θ + cos2 θ = 1 है, तो √sin4 θ + cos2 θ का मान ज्ञात कीजिए।

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