Math, asked by vannu60, 7 months ago

find the value of theta in each of the following: 1. 2cos3theta=1

Answers

Answered by puneetkunjathaya2007

3

Step-by-step explanation:

2 cos 3theta =1

So cos 3theta =1/2

As cos 60 = 1/2,

3 theta =60

So theta =60/3 =20

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