How can I access numerical values of variables calculated with Solve?
782
What are the most common pitfalls awaiting new users?
128425
How to obtain numerical solutions of a two-variable equation?
21709
Nsolve gives solutions with a small complex part which can't be eliminated by chop command
15025
Solve $xu_x+(x+y)u_y=1$ when $u(1,y)=y$
69975
Is there an analogue of the Variables command for general expressions?
91488
How to convert string equation to number in javascript?
2528
How to do integer & float calculations, in bash or other languages/frameworks?
22393
Preforming math stored in variables
95023
Is it possible to annotate equations (i.e. arrow signs/curly braces) to define each variable?
67229
Solve a linear system with more variables than equations
35647
Get the right hand side variables of an R formula
77756
How do I access math constants (eg. M_PI) in Visual C++ 2008?
32367
How to evaluate formula passed as string in PHP?
81540
How do I get a decimal value when using the division operator in Python?
19719
How to assign the result of the previous expression to a variable?
13420
$10$ Equations in $10$ variables
67985
Change variables in differential expressions