User guide
					Aalekhan is a humanoid graphing calculator that understands normal notebook mathematics and plots graph for those expressions.
					Following is the list of supported forms and expressions.
					
						Forms
						You can use any of the following form to plot graphs
						
							y-dependent
							x = function(y)
							x-dependent
							y = function(x)
							Polar form
							r = function(θ)
							type theta for θ
							Points
							(x1, y1), (x2, y2), ...
						 
						
							Constants
							x = constant
							y = constant
							r = constant
							Conditions
							expression; condition
							for example, 'x^2; y>sinx'
						 
						Expressions
						You can use any combinations of the following expressions to plot graphs
						
							Trigonometric Functions
							sin(x)
							cos(x)
							tan(x)
							Inverse Trigonometric Functions
							arcsin(x)
							arccos(x)
							arctan(x)
							Hyperbolic Trigonometric Functions
							sinh(x)
							cosh(x)
							tanh(x)
							Exponents & Logs
							log(x)
							ln(x)
							sqrt(x)
						 
						
							Statistics
							abs(x) or (|x|)
							floor(x) or [x]
							ceil(x)
							round(x)
							min(x1, x2, ...)
							max(x1, x2, ...)
							Constants
							e
							p or pi for π
							Operations
							Addition ( + )
							Subtraction ( - )
							Multiplication ( * )
							Division ( / )
							Power ( ^ )