AP and TS EAMCET Engineering Model Paper 9

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Question : 16 of 160

Marks: +1, -0

The solution of |cos‌x|=cos‌x−2‌sin‌x is =

x=nπ,n∊z
x=nπ+
π
4
,n∊z
x=nπ+(−1)n
π
4
,n∊z
x=2nπ+
5π
4
,n∊z

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