2010016402 | math4u.vsb.cz

SubArea:

Sine, cosine, tangent and cotangent

Level:

Project ID:

2010016402

Source Problem:

Accepted:

0

Clonable:

1

Easy:

1

Identify the function shown in the graph.

f (x) = - \cos (x + \frac{π}{4})

f (x) = \cos (x + \frac{π}{4})

f (x) = \sin (x + \frac{π}{4})

f (x) = - \cos (x - \frac{π}{4})