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ZGrapher 1.4
This program can graph y(x), x(y), polar, parametric and table-defined functions. Calculus features include obtaining derivatives, equations of tangents and normals, numerical integration, regression analysis. Graphs, coordinate plane axes, coordinate space may be fully customized. Your graphs may be exported to BMP, GIF and PCX pictures.
graphing calculator, plot, graph, function, derivative, integral, tangent, normal, regression analysis, trend, |
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DRS 2008.1
Least Cubic Method is a new method for data regression analyse , it expanded Least Square Method, According to the principle, this program can be used to work out single factor linear data regression, multi factors linear data regression, single factor non-linear data regression, and multifactors non-linear data regression.
multivariate nonlinear data, data regression, regression analysis, data regression analysis, drs, |
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