Question 982471
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No.  *[tex \Large \tan\theta] is undefined when *[tex \Large \cos\theta\ =\ 0].  What is the value of *[tex \Large \cot\theta] when *[tex \Large \cos\theta\ =\ 0]?


John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it

*[tex \Large \ \
*[tex \LARGE \ \ \ \ \ \ \ \ \ \