Go to Wolfram Alpha as a Tool for Calculus (Examples)
The Wolfram Alpha examples of Calculus and Analysis cover several different areas. Click on the ones that interest you most, watch how Wolfram Alpha solves them and play with them. You can also solve all kinds of other equations with Wolfram Alpha, for example with Complex Numbers.
You may also be interested in some other recommendations for Calculus resources.
Wise Warthog Site Overview:
General: Forums, Tips on how to seek Advice
Practical Electronics: Books and Other General Resources, Troubleshooting, Introductions to Oscilloscopes, Breadboarding and Prototyping
Foundations: Basic Linear Circuit Analysis, Analysis and Design of Electronic Circuits, Introductions to Analog IC Design, Circuit Simulation with SPICE
Devices: General Op Amp Resources, Op Amp Applications, Resistors, Capacitors, Diodes, Bipolar Junction Transistors
Application Notes: Analog Devices Seminar Notes, Columns and App Notes by Bob Pease, App Notes by Jim Williams, E-books and App Notes from Texas Instruments
Mathematics: Complex Numbers, Calculus, Mathematics for Physics and Engineering
Wise Warthog - Learning Resources
for Analog Electronics and more