_.notify("")|Display a message in a box.
_.ask("")|Ask a question in a box.  Supply question text.
_.diff('',"x")|Find the derivative of the function passed with respect to the second argument.
_.integrate('',"x")|Find the integral of the function passed with respect to the second argument.
_.rad(0)|Convert a given number in degrees to radians.
_.deg(0)|Convert a given number in radians to degrees.
_.subs('',"x")|Solve an equation for the second argument.
_.plot()|Show the plot window.
_.plot('')|Graph the given function.
_.plot(x[],y[])|Graph the lists of points given.
_.graph('')|Alias of plot('')
_.plotname("")|Sets the title of the graph window.
_.plotname()|Gets the title of the graph window.
_.plotrange(min,max)|Sets the x-axis min and max values.
_.plotclr()|Reset the graph.
_.clearplot()|Alias of plotclr()
_.drawdot(x, y)|Places a dot at the given coordinates.
fabs(0)|Absolute value of number.
asin(0)|
acos(0)|
atan(0)|
ceil(0)|Round the number up to the next integer.
exp(0)|
floor(0)|Round the number down to the next integer.
log(0)|Natural log of number.
max(0,1,...)|Returns the highest number given.
min(0,1,...)|Returns the lowest number given.
pow(x,y)|Raise x to y and calculate.
sin(0)|Find the sine.
cos(0)|Find the cosine.
tan(0)|Find the tangent.
print("")|Prints the supplied text or formula to the output.