If your browser supports java applets, you should see the online calculator here:

Usage:

1. Type in a function like:
   • 5^2
   • sin(45)
   • sin(x)+sin(y)
   • cos(ln(10*55))/(x^2)
2. Press Enter key.

Hints: If the Java applet becomes distorted minimize and maximize the browser to force a refresh.

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