El profesor se sorprenderá mucho al ver tu solución correcta😉
-1 + w - 7*x - 3*y = 0
w = 1 + 7*x / ((w - 3*y)/w)
3*re(y) / 3*im(y) cos(re(y))*sinh(im(y))\ cosh(im(y))*sin(re(y)) x1 = - ------- + I*|- ------- + ----------------------| + ---------------------- 7 \ 7 7 / 7
x1 = i*(cos(re(y))*sinh(im(y))/7 - 3*im(y)/7) + sin(re(y))*cosh(im(y))/7 - 3*re(y)/7
suma
3*re(y) / 3*im(y) cos(re(y))*sinh(im(y))\ cosh(im(y))*sin(re(y)) - ------- + I*|- ------- + ----------------------| + ---------------------- 7 \ 7 7 / 7
=
3*re(y) / 3*im(y) cos(re(y))*sinh(im(y))\ cosh(im(y))*sin(re(y)) - ------- + I*|- ------- + ----------------------| + ---------------------- 7 \ 7 7 / 7
producto
3*re(y) / 3*im(y) cos(re(y))*sinh(im(y))\ cosh(im(y))*sin(re(y)) - ------- + I*|- ------- + ----------------------| + ---------------------- 7 \ 7 7 / 7
=
3*re(y) / 3*im(y) cos(re(y))*sinh(im(y))\ cosh(im(y))*sin(re(y)) - ------- + I*|- ------- + ----------------------| + ---------------------- 7 \ 7 7 / 7
-3*re(y)/7 + i*(-3*im(y)/7 + cos(re(y))*sinh(im(y))/7) + cosh(im(y))*sin(re(y))/7