Math, asked by vannu60, 6 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

Similar questions