2000005407 | math4u.vsb.cz

SubArea:

Sine, cosine, tangent and cotangent

Level:

Project ID:

2000005407

Accepted:

0

Clonable:

0

Easy:

1

Determine the smallest period of the function

f (x) = 2 \cos 3 x

.

\frac{2}{3} π

2 π

\frac{1}{3} π

\frac{1}{4} π