Finding maxima using Lagrange multipliers
46883
Demand $z=x+y$ and $x^2/4 + y^2/5 + z^2/25 = 1$. What is the maximum value of $f(x,y,z) = x^2+y^2+z^2$?
85535
Finding maximum of $|f'(i)|$
123102
How do I find the maximum perimeter of a rectangle inscribed in an ellipse?
72361
What is the connection between regularization and the method of lagrange multipliers ?
53748
Find maximum value of $\int_{0}^{1}\left(f(x)\right)^3dx$
116417
Method of Steepest Descent and Lagrange
62958
Maximize $\mathrm{tr}(Q^TCQ)$ subject to $Q^TQ=I$
122300
Maximizing a quadratic function subject to $\| x \|_2 \le 1$
79125
How to find the maximum value for the given $x\cos{\lambda}+y\sin{\lambda}$?
38624
Finding a tricky limit
88195
Minimizing quadratic objective over convex set
132827
Linear programming, Help!
100900
Finding maxima and minima of $f(x,y)= x^4 + y^4 - 2x^2 - 2y^2 + 4xy$
81790
Polynomial maximization: If $x^4+ax^3+3x^2+bx+1 \ge 0$, find the maximum value of $a^2+b^2$
69207
Approximating the locations of the extrema of the sinc function
87513
Global maximum and minimum of $f(x,y,z)=xyz$ with the constraint $x^2+2y^2+3z^2=6$ with Lagrange multipliers?
17406
Determine all the extrema of a function subject to a non-linear constraint.