cotangent function
The cotangent function \( f(x) = \cot(x) \) assigns to each angle \( x \), expressed in radians, its corresponding cotangent value.
\[
\cot(x) = \frac{\cos(x)}{\sin(x)}
\]
The cotangent function \( f(x) = \cot(x) \) assigns to each angle \( x \), expressed in radians, its corresponding cotangent value.
\[
\cot(x) = \frac{\cos(x)}{\sin(x)}
\]