El profesor se sorprenderá mucho al ver tu solución correcta😉
tan(x) + cot(x) = 3/2
-5/2 + w + tanx = 0
w = 5/2 / ((w + tan(x))/w)
/ / ___\\ / / ___\\ | |3 I*\/ 7 || | |3 I*\/ 7 || x1 = I*im|atan|- - -------|| + re|atan|- - -------|| \ \4 4 // \ \4 4 //
/ / ___\\ / / ___\\ | |3 I*\/ 7 || | |3 I*\/ 7 || x2 = I*im|atan|- + -------|| + re|atan|- + -------|| \ \4 4 // \ \4 4 //
x2 = re(atan(3/4 + sqrt(7)*i/4)) + i*im(atan(3/4 + sqrt(7)*i/4))
suma
/ / ___\\ / / ___\\ / / ___\\ / / ___\\ | |3 I*\/ 7 || | |3 I*\/ 7 || | |3 I*\/ 7 || | |3 I*\/ 7 || I*im|atan|- - -------|| + re|atan|- - -------|| + I*im|atan|- + -------|| + re|atan|- + -------|| \ \4 4 // \ \4 4 // \ \4 4 // \ \4 4 //
=
/ / ___\\ / / ___\\ / / ___\\ / / ___\\ | |3 I*\/ 7 || | |3 I*\/ 7 || | |3 I*\/ 7 || | |3 I*\/ 7 || I*im|atan|- - -------|| + I*im|atan|- + -------|| + re|atan|- - -------|| + re|atan|- + -------|| \ \4 4 // \ \4 4 // \ \4 4 // \ \4 4 //
producto
/ / / ___\\ / / ___\\\ / / / ___\\ / / ___\\\ | | |3 I*\/ 7 || | |3 I*\/ 7 ||| | | |3 I*\/ 7 || | |3 I*\/ 7 ||| |I*im|atan|- - -------|| + re|atan|- - -------|||*|I*im|atan|- + -------|| + re|atan|- + -------||| \ \ \4 4 // \ \4 4 /// \ \ \4 4 // \ \4 4 ///
=
/ / / ___\\ / / ___\\\ / / / ___\\ / / ___\\\ | | |3 I*\/ 7 || | |3 I*\/ 7 ||| | | |3 I*\/ 7 || | |3 I*\/ 7 ||| |I*im|atan|- - -------|| + re|atan|- - -------|||*|I*im|atan|- + -------|| + re|atan|- + -------||| \ \ \4 4 // \ \4 4 /// \ \ \4 4 // \ \4 4 ///
(i*im(atan(3/4 - i*sqrt(7)/4)) + re(atan(3/4 - i*sqrt(7)/4)))*(i*im(atan(3/4 + i*sqrt(7)/4)) + re(atan(3/4 + i*sqrt(7)/4)))
x1 = 0.785398163397448 - 0.397682730611953*i
x2 = 0.785398163397448 + 0.397682730611953*i
x2 = 0.785398163397448 + 0.397682730611953*i