photo

Lu Zhao


Last seen: meer dan 2 jaar ago |  Active since 2020

Followers: 0   Following: 0

Statistics

  • Thankful Level 2
  • Thankful Level 1

View badges

Feeds

View by

Question


How to find all the numerical solutions of a nonpolynomial equation by using "vpasolve"
Hi, I am solving a nonpolynomial equation, and "vpasolve" keeps returns no solution or zero solutions. ...

bijna 3 jaar ago | 1 answer | 0

1

answer

Question


Solve a symbolic equation in more than one variables
Hi, There is an ODE equation in terms of "u(r)". And there are several other variables in the equation, one of them is called "...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


Help with simplifying a complex symbolic expression
There is a symbolic expression, and one of the variable "U_j0" can be cancled out. But when I use "simplify()" command, "U_j0"...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


Simplify a long symbolic expression
The variable "U_j0" can be canceled by simplifying the equation by hand, but it doesn't work by using command "simplify()". ...

meer dan 3 jaar ago | 0 answers | 0

0

answers

Question


Solve symbolic equation system
There is a symbolic equation system like this and wonder if any one could help me out by solving this equation system symbolical...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


How to simplify a symbolic equation, but still keep the denominator
Hi, Here is a simplified equation for my problem: I would like to cancle "b" only at both side .(Euqation is in the code, "eq...

meer dan 4 jaar ago | 1 answer | 0

1

answer

Question


How can I solve a algebraic equation with "fzero" ?
Solve "w" from an agebraic equation f [w; k,m,S,a]=0 . (All other symbols are constant values. The equation is shown in the end ...

meer dan 4 jaar ago | 1 answer | 0

1

answer