## Publisher's description

To calculate expression, derivative, root, extremum, integral.To calculate expression, derivative, root, extremum, integral.To calculate expression, derivative, root, extremum, integral.To calculate expression, derivative, root, extremum, integral.To calculate expression, derivative, root, extremum, integral.To calculate expression, derivative, root, extremum, integral.To calculate expression, derivative, root, extremum, integral.To calculate expression, derivative, root, extremum, integral.To calculate expression, derivative, root, extremum, integral.To calculate expression, derivative, root, extremum, integral.To calculate expression, derivative, root, extremum, integral.To calculate expression, derivative, root, extremum, integral.To calculate expression, derivative, root, extremum, integral.

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