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  • 291 votes cast
Apr
17
asked Is $f(x)=-3x_1+x_2-x_3^2$ pseudoconvex at $\bar x$?
Apr
4
revised How to find the Lagrangian dual function (for three variables)?
added 4 characters in body
Apr
4
asked How to find the Lagrangian dual function (for three variables)?
Apr
4
revised How to find extreme directions?
added 32 characters in body
Apr
4
comment how to find extreme points for 3 variable linear programming
it is to find the optimal, right. Nothing to do with finding extreme points.
Apr
4
comment how to find extreme points for 3 variable linear programming
why also find the objective value at each extreme point?
Apr
4
asked how to find extreme points for 3 variable linear programming
Apr
4
comment How to find extreme directions?
min $-3x_1-2x_2-x_3$. Why is it needed?
Apr
3
asked How to find extreme directions?
Mar
29
accepted Does $F(x)=\int ^{2x-x^2}_0 cos(\frac{1}{1+t^2})dt$ have a maximum or a minimum value?
Mar
29
asked Does $F(x)=\int ^{2x-x^2}_0 cos(\frac{1}{1+t^2})dt$ have a maximum or a minimum value?
Mar
25
awarded  Peer Pressure
Mar
22
asked How to show $\lim_{x\to -3} x^2=9$ by $\epsilon$, $\delta$ definition
Mar
16
revised How to evaluate $\int^\pi_0 cos((n+1)x)(cosx)^jdx$ for $j=0,1,…,n$
added 22 characters in body
Mar
16
comment How to evaluate $\int^\pi_0 cos((n+1)x)(cosx)^jdx$ for $j=0,1,…,n$
you mean, for example, j=0, j=1,j=2 and n=2. Yes.
Mar
16
asked How to evaluate $\int^\pi_0 cos((n+1)x)(cosx)^jdx$ for $j=0,1,…,n$
Mar
1
comment Design an algorithm to solve this LP
so, it does not matter if $a_j,b$ are real numbers (not vectors).ok
Mar
1
revised Design an algorithm to solve this LP
added 45 characters in body
Mar
1
asked the dual of the LP
Feb
29
asked Design an algorithm to solve this LP