2000006304 | math4u.vsb.cz

SubArea:

Trigonometric equations and inequalities

Level:

Project ID:

2000006304

Accepted:

0

Clonable:

0

Easy:

1

An inequality is solved graphically as shown in the picture. The solution is marked in red. Choose the corresponding inequality.

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

x \in [0; 2 π]

\cos x > \frac{\sqrt{3}}{2}

x \in [0; 2 π]

\cos x \geq \frac{\sqrt{2}}{2}

x \in [0; 2 π]

\cos x \geq \frac{\sqrt{3}}{2}

x \in [0; 2 π]