1). Mod divides the first number by the second one and give the remainder. For example:
(9) mod (4) = (1)
(4) mod (4) = (0)
2). Round rounds a number for you. For example:
round (0.7) = 1
round (0.4) = 0
3). Sqrt means square root and gives you a number's square root; abs gives you a number's distance from 0, and a lot of the others are for finding measurements in a triangle. For example:
sqrt (4) = (2)
sqrt (16) = (4)
abs (2) = (2)
abs (-7) = 7
|\
|z°\
x| \ y
|_____\
(cos (z°)) * y = x
I hope that this answers your question!
Last edited by ErnieParke (2012-11-22 14:03:08)
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