9000032007 | math4u.vsb.cz

SubArea:

Sine, cosine, tangent and cotangent

Level:

Project ID:

9000032007

Accepted:

1

Clonable:

0

Easy:

1

Evaluate

cotg (\frac{5 π}{2})

.

0

\sqrt{3}

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

- \frac{\sqrt{3}}{3}

\frac{\sqrt{3}}{3}

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