Solve the following equations for 0 x 2: (a) 3 sin 2 x + 2
Question:
Solve the following equations for 0 ≤ x ≤ 2π:
(a) 3 sin2x + 2 sin x – 1 = 0
(b) 4 cos2x + 5 cos x + 1 = 0
(c) 2 tan2x – tan x – 1 = 0
(d) sin 2x = cos x
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a b c d so sin x 3 sin x ...View the full answer
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