10v = [ 2.00000000E+001 , 3.00000000E+001 , 4.00000000E+001 ] mag(v)*10 = 5.38516481E+001 mag(v)/10 = 5.38516481E-001 v + w = [ 7.00000000E+000 , -3.00000000E+000 , 1.10000000E+001 ] v - w = [ -3.00000000E+000 , 9.00000000E+000 , -3.00000000E+000 ] v dot w = 2.00000000E+001 v cross w = [ 4.50000000E+001 , 6.00000000E+000 , -2.70000000E+001 ] w cross v = [ -4.50000000E+001 , -6.00000000E+000 , 2.70000000E+001 ] v^2 = 2.90000000E+001 v^3 = [ 5.80000000E+001 , 8.70000000E+001 , 1.16000000E+002 ] mag(v) = 5.38516481E+000 mag(w) = 1.04880885E+001 UnitVector(v) = [ 3.71390676E-001 , 5.57086015E-001 , 7.42781353E-001 ] angle(v,w) in radians = 1.20883718E+000 angle(v,w)in degrees = 6.92612685E+001 v * w = [ 1.00000000E+001 , -1.20000000E+001 , 1.40000000E+001 ] [ 1.50000000E+001 , -1.80000000E+001 , 2.10000000E+001 ] [ 2.00000000E+001 , -2.40000000E+001 , 2.80000000E+001 ] w * v = [ 1.00000000E+001 , 1.50000000E+001 , 2.00000000E+001 ] [ -1.20000000E+001 , -1.80000000E+001 , -2.40000000E+001 ] [ 1.40000000E+001 , 2.10000000E+001 , 2.80000000E+001 ]