People love to cheat at math for some reason (laziness? lack of understanding? failure to get help?)… anyways, here are some math cheat sheets you can use from different websites:
The first one is about algebra, it has 23 pages filled with formulas:
For computer science formulas see Computer Science Cheat Sheets. (10 pages)
For Geometry you can look at the Geometry Fact Sheet.
The next one is: Astrophysics and more.
This one has a bunch regarding calc, multivariable calculus cheat
sheets, physics, quantum mechanics, optics, astrophysics, relativity,
and more more more!! You can view / save as a jpg and print 😀
For more physics / calc you can look at these ones:Physic and Calculus Cheat Sheets (zip files for easy download).
And finally some trig here: Trigonometry Cheat Sheet .