acos(rad,n) Returns the arccosine of the given angle for the nth repetition.
asin(rad,n) Returns the arcsine of the given angle for the nth repetition.
factor(number) Returns a ds_list containing the prime factors of the given integer.
factor_quadratic(b,c) Returns the factors of any quadratic equation (ax^2+bx+c=0), where a = 1, b and c are integers.
factorial(number) Returns the factorial of the given number.
fibonacci(n) Returns the nth number of the Fibonacci sequence.
gcd(a,b) Returns the greatest common divisor of the given integers.
is_even(value) Returns true if the given value is even.
is_odd(value) Returns true if the given value is odd.
is_factor(divisor,value) Returns true if the given divisor is a factor of the given value.
is_power(value,base) Returns true if the given value is a power of the given base.
lcm(a,b) Returns the least common multiple of the given integers.
round_fixed(number,places) Returns the given number rounded to the given number of places.
sum_interval(m,n) Returns the sum of all integers between the given positive integers, inclusive.
toggle(b) Returns the given boolean negated.