Cotangent

The cotangent function is defined in a right-angled triangle as the ratio of the adjacent and opposite side. Its graph is a cotangent curve. The function is defined in the range from 0 + kπ to π + kπ radians and takes values from - to .

Graph

Cotangent - Graph

Formulas

Right-angled triangle
Trigonometric formulas Trigonometric formulas

Calculators

Enter the angle α

α =
cot α =
Round to decimal places.

Enter the cot α value and select the angular unit

cot α =
α =
Round to decimal places.

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