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Math Evaluator
Evaluate expressions safely. Supports variables, trig, logs, and graphing.
Reference
sin(x)
cos(x)
tan(x)
asin(x)
acos(x)
atan(x)
sqrt(x)
abs(x)
log(x) ln
log10(x)
pow(x,y)
floor(x)
ceil(x)
round(x)
pi 3.14...
e 2.71...