2010014902 | math4u.vsb.cz

SubArea:

Trigonometric equations and inequalities

Level:

Project ID:

2010014902

Source Problem:

Accepted:

0

Clonable:

1

Easy:

0

The solution set of the inequality

tg x > - \frac{\sqrt{3}}{3}

for

x \in R

is:

⋃_{k \in Z} (- \frac{π}{6} + k π; \frac{π}{2} + k π)

⋃_{k \in Z} (- \frac{π}{3} + k π; \frac{π}{2} + k π)

⋃_{k \in Z} (- \frac{π}{6} + k π; \frac{π}{6} + k π)

⋃_{k \in Z} (- \frac{π}{6} + k π; π + k π)