Help With Math: Purveyors of MathXpert

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MathXpert: software to help you learn mathematics.

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MathXpert shades in blue the area or areas where the inequality is satisfied. Note in this example that the exponent in the formula was entered as a parameter n, so you can change it with a click on the n button in the Graph Toolbar (in MathXpert-- clicking on this web image won't do anything).