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**Chapter 3 / 3.2 Theorem1**

« **on:**February 09, 2021, 04:05:58 AM »

I am not sure what should this integral integrate over. Is it -∞ to +∞ or 0 to +∞?

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I am not sure what should this integral integrate over. Is it -∞ to +∞ or 0 to +∞?

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I believe as t->0^{+} and x>0, the integral I marked in red should be sqrt(pi), then U(x, t) should be 1/2. I do not know how we get 1.

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Should here be -2 instead of -25?

I have attached the picture below.

I have attached the picture below.

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