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Level Curve Plotter

An online tool that plots level curves and calculates the partial derivatives for a 3D function.

How to use it

Enter a function of x and y into the input below, select level curves to plot, and press "PLOT CURVES". Click on a specific point to calculate the partial derivatives there.

f(x,y) =
Level curves to plot (seperate with commas):

z =

Partial Derivatives

fx = 

fy = 

fxx = 

fyy = 

fxy = 


Created by Jeffrey Shen '19 and Alex Justicz '18 for Math 650