These will help you to remember some general math operations.
Trigonometry
Sohcahtoa
Soh...
Sine = Opposite / Hypotenuse
...cah...
Cosine = Adjacent / Hypotenuse
...toa
Tangent = Opposite / Adjacent
Order of operations
PEMDAS Order of doing math operations for a equation
P = Parenthesis
E = Exponents
M = Multiple
D - Division
A = Addition
S = Subtraction
