Four Steps to Problem Solving with Mathematica CalcCenter
It really does take just four quick and easy steps to
do your calculations with Mathematica CalcCenter.
And the process is so intuitive that there's no need
to read manuals first. Here's how it's done.

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Pick the function you need from one of the
menus.
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From the function's controller, click to bring
up its InstantCalculator to help you set up your problem. |
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Supply the inputs that the InstantCalculator prompts
you for.
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Get the result printed in your notebook. |
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