Critical points of multivariable functions calculator
https://qualityart.pl/chpgPlot 2D or 3D functions of your choice; Determine the limit of a function as it approaches a specific value or values; Differentiate any single or multivariable function; Find the critical points and saddle points of a function; Calculate the gradient of a function; Identify the local extrema of a function Now, for us to find the multivariable linear approximation of a function f at a point x = …