1.

The number of values of ​x in [0, 2π] that satisfy the equation sin2 x-cos x=14(a) 1(b) 2(c) 3(d) 4

Answer» The number of values of ​x in [0, 2π] that satisfy the equation sin2 x-cos x=14

(a) 1

(b) 2

(c) 3

(d) 4


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