00cd5c44-a098-4d7d-9082-e51cccd06c5d 18 4 5 decimal

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a b vect3cos a b * a a * sqrt b b * sqrt * / :

a b vect3sin 1 a b vect3cos 2^- sqrt :

a b vect3angle1 a b vect3sin asin :

a b vect3angle2 a b vect3cos acos :

a b vect3angle3 a b vect3sin a b vect3cos atan :

a b vect3angle4 a b vect3sin a b vect3cos / atan :

x y Vm x y D - 31 mat :

x y Vφ 0 y D - 31 mat :

x y Vθ x 0 D - 31 mat :

tmp1 x y Vm x y Vφ vect3angle1 x diff :

res1 tmp1 rationalize expand symbolic simplify maple : y 2^D 2^+ sqrt x 2^y 2^+ D 2^+ /

tmp2 x y Vm x y Vφ vect3angle2 x diff :

res2 tmp2 rationalize expand symbolic simplify maple : tmp2

tmp3 x y Vm x y Vφ vect3angle3 x diff :

res3 tmp3 rationalize expand symbolic simplify maple : y 2^D 2^+ x 2^y 2^+ D 2^+ sqrt 2 x 2^* y 2^+ D 2^+ (* /

tmp4 x y Vm x y Vφ vect3angle4 x diff :

res4 tmp4 rationalize expand symbolic simplify maple : tmp4