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
good post.
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