1003085903 | math4u.vsb.cz

SubArea:

Trigonometric equations and inequalities

Level:

Project ID:

1003085903

Accepted:

1

Clonable:

0

Easy:

1

The solution set of the inequality

\sin^{2} x \leq 1

for

x \in R

is:

R

\emptyset

R ∖ {\frac{π}{2} + 2 k π : k \in Z}

R ∖ {\frac{3 π}{2} + 2 k π : k \in Z}