Xcalc: Public Functions

Public Functions

def(expr)

Domain of expr

Stores result in global variable def_val

Stores full result in global variable def_val_raw

def_info(expr, print)

Domain analysis of expr and derivative of expr

Displays info if print is true

Stores whether the domains are equal in global variable def_match

def_print(expr)

Same as def(expr) but prints out def_val and def_val_raw

range(function)

Range of function

fn_info(function)

Analysis of function

inverse(function)

Inverse function of function

rational_fn(num, den)

Rational function analysis

(where P is num and Q is den)

crit_points(function)

Critical points of function

Displays f'(x) and roots of f'(x)

Displays 2 domains of f(x) and f'(x)

inflect_points(function)

Inflection points of function

Displays f''(x) and roots of f''(x)

Displays domain of f''(x)

parity(function, out_value)

Parity of function (even/odd/neither)

Stores result in variable with name out_value

antiderivative(function, variable)

Antiderivative of function with respect to variable

syndiv(poly, div)

Synthetic division of poly by div

Returns a list of the coefficients with the last element the remainder

bernoulli(m)

Returns Bernoulli number (+) m (for m>0)

bernoulli_n(m)

Returns Bernoulli number (-) m (for m>0)