1003085907 | math4u.vsb.cz

SubArea:

Trigonometric equations and inequalities

Level:

Project ID:

1003085907

Accepted:

1

Clonable:

1

Easy:

0

The solution set of the inequality

| \sin x | \geq 0.5

for

x \in [0; 2 π]

is:

[\frac{π}{6}; \frac{5 π}{6}] \cup [\frac{7 π}{6}; \frac{11 π}{6}]

[0; \frac{5 π}{6}] \cup [\frac{7 π}{6}; \frac{11 π}{6}]

[\frac{π}{6}; \frac{11 π}{6}]

[0; \frac{π}{6}] \cup [\frac{5 π}{6}; \frac{11 π}{6}]