Question 262240
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*[tex \LARGE \ \ \ \ \ \ \ \ \ \ |x|\ =\ \left\{\ \ x\text{ if }x\ \geq\ 0\cr-x\text{ if }x\ <\ \,0\right]


That is all I can tell you without a specific problem.


John
*[tex \LARGE e^{i\pi} + 1 = 0]
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