9000032005 | math4u.vsb.cz

SubArea:

Sine, cosine, tangent and cotangent

Level:

Project ID:

9000032005

Accepted:

1

Clonable:

0

Easy:

1

Evaluate

cotg (\frac{π}{2})

.

0

- \sqrt{3}

- \frac{\sqrt{2}}{2}

\sqrt{3}

\frac{\sqrt{2}}{2}

1