Math, asked by TDhiman2005, 8 months ago

If cos3theta=underroot3/2 , 0< theta< 20 degree find th value of theta

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Answered by ankurjha268

1

Answer:

cos3θ= √3\2

⇒cos3θ=cos30°

⇒3θ=30°

⇒θ=10°

Hence, the answer is 10

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