Math, asked by aryanmore307, 3 months ago

sin 10°cos 40° cos20°=1/8

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Answered by sarvaiyadharmikpravi

0

this is answer of maths.

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Answered by shirsathvaibhav777

0

Answer:

please explain me why cos20 became negative as cos70 lies in 1st quadrant.

Step-by-step explanation:

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