sin10° + sin50° + sin70° equals

sin10° + sin50° + sin70° का मान है

2 cos20°

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2 cos40°

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2 sin20°

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2 sin40°

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Solution

The correct option is A 2 cos20°

Solution

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Similar questions

sin 50^{\circ} - sin 70^{\circ} + sin 10^{\circ} =

Sin10°Sin50°Sin60°Sin70°=√3/16

Prove it

sin 50^{\circ} - sin 70^{\circ} + sin 10^{\circ}

sin 10^{\circ} sin 30^{\circ} sin 50^{\circ} sin 70^{\circ}

Prove that sin10+sin 30+sin 50+sin 70 =root3÷16

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