Question

2 cos ^2 x =1\2 find the value of x

Answer 1

Hey !!!

2cos²x = 1/2

cos²x = 1/2×2

cos²x = 1/4

cosx = √1/4

cosx = 1/2

cosx = cos60°

x = 60° answer ✔

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Hope it helps you !

@Rajukumar111

Answer 2

2 cos² x = 1/2

Cos² x = 1 ÷ (2 × 2)

Cos² x = 1/4

cos² x = √(1/4)

cos x = 1/2

cos x = cos 60°

x = 60°


I hope this will help you

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