If 2cos 2x =1 then x is equal to
Answers
Answered by
2
Answer:
30
Step-by-step explanation:
2cos 2x=1
cos 2x= 1/2
cos 2x= cos 60
2x= 60
x= 30
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Answered by
1
Answer:
2 cos2x = 1
Cos2x=1/2
cos2x = 60 (Find Value of 1/2 in cos trigonometric table )
Cos x =60/2
Ans 30 degree.
Step-by-step explanation:
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