New posts in lagrange-multiplier

Minimise $f(x,y,z)=x^2+y^2+z^2$ subject to the condition $1/x+1/y+1/z=0$

Lagrange Multiplier problem gives wrong answer for Sphere problem.

Find the max and min values for $f(x,y)=y^2-x^2$ subject to $(1/4)x^2+y^2=1$ using the Lagrange Multiplier

Gamma distribution of maximal variance by Lagrange multiplier

Point intersecting two planes closest to origin

Maximum of $(1-q_1)(1-q_2)\ldots(1-q_n)$

Lagrange - Minimising area under parabola, my answer is wrong

the solution to minimizing a sine function in the domain $x^2 \le3$

Recognize that the function is unbounded below

Why is this unbounded below on $\frac{1}{2}$?

How to interpret Lagrangian function (specifically not Lagrangian multiplier)

two perpendicular vectors to one vector would be parallel?

Minima of symmetric functions given a constraint

Geometric interpretation of duality and Slater's condition

Simple explanation of lagrange multipliers with multiple constraints

Minimizing a quadratic function subject to quadratic constraints

Find the maximum and minimum radii vectors of section of the surface $(x^2+y^2+z^2)^2=a^2x^2+b^2y^2+c^2z^2$ by the plane $lx+my+nz=0$

Optimization using Lagrange multipliers: 55 gallon steel drum

the least value for :$\frac{a}{b^3+54}+\frac{b}{c^3+54}+\frac{c}{a^3+54}$

Why is the lagrange dual function concave?