Math, asked by tanvi0123, 6 months ago

2cos 3x=1 find value of x

Answers

Answered by junaidkhan61

2

Answer:

x=20°

Step-by-step explanation:

2cos 3x = 1

cos 3x =

cos 3x = cos 60°

3x = 60°

x = 60°/3

x = 20°

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