Mathematics · Trigonometry

दी गई श्रेणी का योग ज्ञात कीजिए: 1sin 1° sin 2° + 1sin 2° sin 3° + ... + 1sin 89° sin 90°.

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1tan 1°cos 1°
2cot 1°sin 1°✓
31sin2 1°
4sin 1°tan 1°

सही उत्तर देखें

cot 1°sin 1°

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दी गई श्रेणी का योग ज्ञात कीजिए: 1sin 1° sin 2° + 1sin 2° sin 3° + ... + 1sin 89° sin 90°.

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दी गई श्रेणी का योग ज्ञात कीजिए: 1sin 1° sin 2° + 1sin 2° sin 3° + ... + 1sin 89° sin 90°.

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