4cos^2x−3=0

Jaya Legge

Jaya Legge

Answered question

2021-03-06

4cos2x3=0

Answer & Explanation

StrycharzT

StrycharzT

Skilled2021-03-07Added 102 answers

4(cos2)x3=0
4(cos2)=3
(cos2)x=34
cosx=32
x=cos1(32)
x=30

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