Chris L T521
Gold Member
MHB
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Thanks again to those who participated in last week's POTW! Here's this week's problem!
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Problem: Use convolution to show that $\displaystyle\mathcal{L}^{-1}\left\{\frac{1}{(s-1)\sqrt{s}}\right\} =\frac{2e^t}{\sqrt{\pi}} \int_0^{\sqrt{t}} e^{-u^2}\,du = e^t\,\mathrm{erf}\sqrt{t}$.
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Problem: Use convolution to show that $\displaystyle\mathcal{L}^{-1}\left\{\frac{1}{(s-1)\sqrt{s}}\right\} =\frac{2e^t}{\sqrt{\pi}} \int_0^{\sqrt{t}} e^{-u^2}\,du = e^t\,\mathrm{erf}\sqrt{t}$.
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