Lagrange Multipliers ● Example 6

Extremizing f(x, y)=0.00001*exp(-x² - 2y²) (x² + 3y²) with the constraint condition: g(x,y):= x² + y + x y - 0.8 = 0. CAS and ggB solutions are compared. The critical points of the corresponding Lagrangian, its global maximum and minimum are determined.
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Curve of Intersection of two surfaces f(x,y) and g(x,y)

 Curve of Intersection of two surfaces f(x,y) and g(x,y)
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