Edit: Help:

fx​Solver is a solver for engineering and scientific equations.

Scroll down below for a quick intro.

Here's how to get started:

Add one or more formulas to the Solver
Solve for any variable
When entering values, lists (arrays) can be used
Plot any formula with list values

For an in-depth tour, check out our promo video.>

replay animation

Add another formula:

Can't find the right one?

Create a new formula