Math, asked by anupam301971, 9 months ago

15 2 Cos 3x = 1 then x=?

Answers

Answered by inimimjg88

0

Step-by-step explanation:

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Answered by aroonvv

0

Answer:

x =20 degrees

Step-by-step explanation:

cos 3x = 1/2

we know cos 60 = 1/2

3x = 60

x= 60/3= 20 degrees

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