n=odd number
I would like to select an operation and graph by selecting the odd numbers in the infinite area. Please, help me.
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3$\begingroup$ Please post the code, not pictures of it $\endgroup$– StitchCommented Mar 30, 2017 at 1:23
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$\begingroup$ Related (39316) $\endgroup$– StitchCommented Mar 30, 2017 at 1:46
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1 Answer
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Is this what you seek?
expr = With[{n = 2 n + 1}, 2/(I π n) E^(I π n t)];
F1 = Sum[expr, {n, -∞, ∞}]
Plot[F1, {t, -2 Pi, 2 Pi}]
(2 I (ArcTanh[E^(-I π t)] - ArcTanh[E^(I π t)]))/π
answered Mar 30, 2017 at 3:09
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$\begingroup$ It was a lot of help.Thank you. $\endgroup$ Commented Mar 30, 2017 at 5:23