Talk:Heaviside cover-up method

Residue
'This gives the residue for A when x = −1.' This statement completely baffles me. I am a third year engineering student at Wash U in St Louis. Can someone expand on what that means? — Preceding unsigned comment added by 76.233.70.173 (talk) 23:26, 9 September 2012 (UTC)

What is covered up?
The article does not mention what is being covered up. But there is a good explanation at. JonH (talk) 11:11, 31 January 2015 (UTC)

Is the heavi side applicable for linear partial fractions only!? Gerald Ocran (talk) 18:07, 13 July 2017 (UTC)