9000046604 | math4u.vsb.cz

SubArea:

Trigonometric equations and inequalities

Level:

Project ID:

9000046604

Accepted:

1

Clonable:

0

Easy:

0

Identify an inequality which is true for

x = - \frac{5 π}{8}

.

tg x \geq \frac{\sqrt{3}}{3}

cotg x > 1

\cos x > \frac{1}{2}

\sin x > - \frac{1}{2}