Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
u'(t)+u(t)/(R*C)=E*sqrt(2)*sin(w*t)/(R*C)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random