AP EAMCET Engineering 18 Sep 2020 Shift 2 Paper

Section: Mathematics

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Question : 59 of 160

Marks: +1, -0

If the roots of the given equation (cos‌p−1)x2+(cos‌p)x+sin‌p=0 are real, then

p∊(−π,0)
p∊(
−π
2
,
π
2
)
p∊(0,π)
p∊(0,2π)

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