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15
Math.TechQA.Club
2020-01-27 13:51:04
87
Views
how to find the maxima of $\sin^3x+\cos^3x$ without using derivative
Published on
27 Jan 2020 - 13:51
#maxima-minima
463
Views
Computing subderivative for two variable function
Published on
02 Apr 2026 - 0:37
#optimization
#convex-analysis
#maxima-minima
#subgradient
#non-smooth-analysis
442
Views
saddle point of $f(x,y)=x^6-2x^2y-x^4y+2y^2$
Published on
27 Jan 2020 - 16:24
#real-analysis
#partial-derivative
#maxima-minima
114
Views
Find max/min of the following function
Published on
25 Mar 2026 - 16:00
#multivariable-calculus
#optimization
#maxima-minima
#lagrange-multiplier
#qcqp
37
Views
Finding maxima and minima for $f(x,y)$
Published on
27 Jan 2020 - 18:26
#partial-derivative
#maxima-minima
167
Views
Eigenvectors restricted to a subspace
Published on
28 Jan 2020 - 18:13
#linear-algebra
#eigenvalues-eigenvectors
#maxima-minima
126
Views
Is the second partial derivative test inconclusive?
Published on
31 Mar 2026 - 18:58
#partial-derivative
#3d
#maxima-minima
89
Views
Lower and upper bounds involving a logarithmic expression
Published on
31 Mar 2026 - 8:07
#inequality
#logarithms
#maxima-minima
#upper-lower-bounds
506
Views
Using Lagrange multipliers to find distance from the origin to $4x^2-10xy+4y^2=36$
Published on
29 Mar 2026 - 8:15
#multivariable-calculus
#maxima-minima
#lagrange-multiplier
429
Views
Find the maximum value of $\frac{xyz}{(1+5x)(4x+3y)(5y+6z)(z+18)}$
Published on
01 Feb 2020 - 1:39
#algebra-precalculus
#multivariable-calculus
#inequality
#optimization
#maxima-minima
37
Views
Is there a general information on a polynomial with minimums in two given points
Published on
01 Feb 2020 - 11:45
#calculus
#polynomials
#maxima-minima
28
Views
Finding the local minima,maxima and saddle point of $f(x,y)=y^2e^{-x}-x^2$
Published on
25 Mar 2026 - 21:54
#maxima-minima
#hessian-matrix
175
Views
Minimize $\frac{2}{1-a}+\frac{75}{10-b}$
Published on
25 Mar 2026 - 4:40
#algebra-precalculus
#inequality
#optimization
#maxima-minima
#tangent-line-method
81
Views
Given that $2x^2-4xy+6y^2=9$, find the biggest and lowest value of $2x-y$
Published on
29 Mar 2026 - 14:25
#linear-algebra
#optimization
#quadratics
#maxima-minima
#cauchy-schwarz-inequality
39
Views
Prove $\min \left\{ x+y:\begin{pmatrix} x \\ y \end{pmatrix} \in M \right\}$ exists
Published on
06 Feb 2020 - 1:52
#calculus
#proof-writing
#partial-derivative
#maxima-minima
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