Question 989389
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*[tex \LARGE \ \ \ \ \ \ \ \ \ \  t\ =\ \frac{10}{2x\ +\ 1}]


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

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