AP EAMCET Engineering 22 Apr 2019 Shift 2 Paper

Section: Mathematics

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Question : 23 of 160

Marks: +1, -0

If cos 2θ + α sin θ = 2α - 7 has a solution , then

α ∊ [- 2 , 4]
α ∊ [- 6 , - 2]
α ∊ [6 , 8]
α ∊ [2 , 6]

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