Question 990673
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Set the first derivative equal to zero and solve for the two *[tex \Large x] coordinates of the points where the function gradient is zero.


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

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