What are the exact roots for $csc θ$ $csctheta$ is undefined in $0^{\circ} \leq θ < 360^{\circ}$ $0^circ<=theta<360^circ$ ?

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Answer 1 · 2017-11-23T15:45:52

See explanation.

According to definition we have:

$csc θ = \frac{1}{sin θ}$ $csc theta=1/sintheta$

So $csc θ$ $csc theta$ is undefined for those values of $θ$ $theta$ , for which $sin θ = 0$ $sin theta=0$

If we solve this equation we get:

In the given interval we have:

or in degrees: