Solve the problem.
-For what numbers $\theta$ is $f ( \theta ) = \cot \theta$ not defined?
A) integral multiples of $\pi \left( 180 ^ { \circ } \right)$
B) all real numbers
C) odd multiples of $\pi \left( 180 ^ { \circ } \right)$
D) odd multiples of $\frac { \pi } { 2 } \left( 90 ^ { \circ } \right)$

Question

Quizplus · Accepted Answer

The cotangent function is not defined when the denominator is zero. This occurs when $\theta$ is an odd multiple of $\frac{\pi}{2}$, which is equivalent to an integral multiple of $\pi$.

Solve the Problem θ\thetaθ Is f(θ)=cot⁡θf ( \theta ) = \cot \thetaf(θ)=cotθ

Solve the Problem $\theta$ Is $f ( \theta ) = \cot \theta$