1003085808 | math4u.vsb.cz

SubArea:

Trigonometric equations and inequalities

Level:

Project ID:

1003085808

Accepted:

1

Clonable:

0

Easy:

0

Which of the following inequalities has no solutions for

x \in R

?

\cos^{2} x - \sin^{2} x > 1

100 \sin x > 1

\sin x \cdot \cos x \geq \frac{1}{2}

| \sin x | \geq 1