Compounding Interest

This is an example of compounding n times and continuously. Click on the example for a closser view.

Rewrite the logarithm as a multiple of a natural logarithm.

Another example of partial fractions

Here is another example of partial fractions. Click on the example for a better view.

Partial Fractions

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Show that x is a solution of a third-degree polynomial equation.

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Express function in the form f(x)=(x-k)q(x)+r

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Completing the square with a negative coefficient

Here's an example of completing the square with a negative coefficient of the squared term. We want to complete the square so that our equation retains the quadratic form. Click on the example for a closer view.