9000038907 | math4u.vsb.cz

SubArea:

Sine, cosine, tangent and cotangent

Level:

Project ID:

9000038907

Source Problem:

Accepted:

1

Clonable:

1

Easy:

1

Consider the function

f (x) = cotg x

with domain restricted to the interval

Dom (f) = (0; π)

. In the following list identify the function with domain

(0; \frac{π}{3})

.

f (3 \cdot x)

f (x - 3)

f (x + 3)

f (\frac{x}{3})

3 \cdot f (x)