AP EAMCET Engineering 2018 Apr 23 Shift 2 Paper

Section: Mathematics

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Question : 23 of 160

Marks: +1, -0

If θ is in the interval (0,

π

2

) satisfying the equation cos‌2‌θ−sec4θ+sec2θ=0 then sin2θ=

1
3
3
4
1
2
2
3

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