Dec 31, 2010 · I would like to apply a function to a specific column of a table. Say to the i-th column of a (m x n) table. Actually I just want to multiply all elements in that column with a scalar, but the

Aug 23, 2011 · Mathematica: Extract numerical value when using Solve Asked 14 years, 3 months ago Modified 14 years, 3 months ago Viewed 23k times

Nov 12, 2011 · 20 I have a very complicated mathematica expression that I'd like to simplify by using a new, possibly dimensionless parameter. An example of my expression is:

May 20, 2013 · Difference between == and === in Mathematica Asked 14 years, 8 months ago Modified 12 years, 6 months ago Viewed 6k times

May 20, 2019 · I'm struggling to make sense of the following output of an integral in mathematica: Root [c#1^4 + a #1 + b & 1] What exactly does this mean? I've looked up the documentation for # and & …

Sep 23, 2022 · how do I swap both axes in the current plot in mathematica? Asked 3 years, 1 month ago Modified 3 years, 1 month ago Viewed 1k times

Sep 7, 2011 · I'm trying to figure out how to use Mathematica to solve systems of equations where some of the variables and coefficients are vectors. A simple example would be something like where I …

May 24, 2010 · In Mathematica, how do you plot a horizontal line at a given number? How do you plot a vertical line at a given number?

Aug 6, 2012 · Mathematica: Labels and absolute positioning Asked 14 years, 4 months ago Modified 13 years, 2 months ago Viewed 20k times

Feb 7, 2022 · I would like to make a simple replacement or substitution: y=a+b a=2d+e b=f+g How make Wolfram-Mathematica automatically show and make the substitution or replacement of variables a …