1)
ZGrapher 1.4
This graphing calculator can plot y(x), x(y), polar, parametric and table-defined functions. Calculus features include obtaining derivatives, equations of tangents and normals, numerical integration, regression analysis.
![ZigZag]()
2)
ZigZag 1.1
ZigZag is a handy tool to plot and explore math functions.
It can plot Cartesian (Y(x) and X(y)), polar, parametric and also
table-defined graphs
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