vladimir7523's articles:

Items(1) /1

Struggling to prove simple triangle inequality 3 22 (4/30/2012 8:44:14 AM) comp.soft-sys.math.mathematica Greetings! Given two 3D vectors A and B, I want to prove that length of their sum is less or equal than the sum of their lengths: length[v_] := Sqrt[v.v]; a = {ax, ay, az}; b = {bx, by, bz}; inequalit... Vladimir