Сумма и произведение корней
[src]re(acos(-3/2)) I*im(acos(-3/2)) re(acos(-3/2)) I*im(acos(-3/2))
-------------- + ---------------- + 2 - -------------- - ----------------
pi pi pi pi
(πre(acos(−23))+πiim(acos(−23)))+(−πre(acos(−23))+2−πiim(acos(−23))) /re(acos(-3/2)) I*im(acos(-3/2))\ / re(acos(-3/2)) I*im(acos(-3/2))\
|-------------- + ----------------|*|2 - -------------- - ----------------|
\ pi pi / \ pi pi /
(πre(acos(−23))+πiim(acos(−23)))(−πre(acos(−23))+2−πiim(acos(−23))) -(I*im(acos(-3/2)) + re(acos(-3/2)))*(-2*pi + I*im(acos(-3/2)) + re(acos(-3/2)))
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2
pi
−π2(re(acos(−23))+iim(acos(−23)))(−2π+re(acos(−23))+iim(acos(−23)))