Math, asked by JyotiradityaSinha, 9 months ago

Solve for theta Cos 3 theta/2=1/2

Answers

Answered by revanth2345

0

Answer:

theta = 20 degrees

Step-by-step explanation:

cos 3 theta = 1/2

we know cos 60 = 1/2

therefore cos 3 theta = cos 60

and 3 theta = 60 and

theta = 20 degrees

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