Toronto Math Forum

APM346-2021S => APM346--Lectures & Home Assignments => Chapter 3 => Topic started by: SelinaW on February 09, 2021, 04:00:59 AM

Title: 3.1 Heaviside step function
Post by: SelinaW on February 09, 2021, 04:00:59 AM
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.
Title: Re: 3.1 Heaviside step function
Post by: Victor Ivrii on February 09, 2021, 05:11:06 AM
Everything is correct. You need to look carefully at limits in the integrals