2010016805 | math4u.vsb.cz

SubArea:

Sine, cosine, tangent and cotangent

Level:

Project ID:

2010016805

Source Problem:

Accepted:

0

Clonable:

1

Easy:

0

The value of the expression

3 \cos \frac{π}{4} - 3 \sin \frac{π}{4} + 2 (\cos \frac{π}{3} - \sin \frac{π}{6})

is:

0

\sqrt{2}

1

\frac{1}{2}