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Solve trigonometric inequalities on a given interval
Worksheet
Grade Level
Trigonometry
TRIG.102 Solve trigonometric inequalities on a given interval
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🔴 Hard
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On the given interval pi/2 <= x <= 5pi/2, choose the correct solution set for cos(2x + pi/3) <= -sqrt(2)/2.
A
(29pi/24, 35pi/24) U (53pi/24, 59pi/24)
B
[pi/2, 29pi/24] U [35pi/24, 53pi/24] U [59pi/24, 5pi/2]
C
[pi/2, 17pi/24] U [23pi/24, 41pi/24] U [47pi/24, 5pi/2]
D
[29pi/24, 35pi/24] U [53pi/24, 59pi/24]
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