Pyth

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Operators:

Pythagorous Sum Operator BINARY

Returns the hypotenuse formed by the legs of a triangle with lengths the two top values of the stack.

Example:

3 4 pyth

would place 5 on the stack as per a^2+b^2=c^2. It basically does

3 3 mult 4 4 mult add sqr

c = \sqrt{ a^2 + b^2 }

Advanced Commands:

angle
dist
ceil
floor
sqr pow
pyth

The following commands are not supported in versions earlier 2.46:

anglecmp
root
logx
sin
cos