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Solve trigonometric inequalities and justify solution sets
Grade Level
Trigonometry
TRIG.93 Solve trigonometric inequalities and justify solution sets
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Solve sin(theta) - cos(theta) >= 0 for 0 <= theta < 2pi. Which union of intervals is the solution set?
A
[0, pi/4) U (5pi/4, 2pi)
B
(0, pi/4) U (5pi/4, 2pi)
C
[pi/4, 5pi/4]
D
[0, pi/4] U [5pi/4, 2pi)
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