Найду корень уравнения: a*x^2=100
a*x^2 + b*x + c = 0
True
D = b^2 - 4 * a * c =
(0)^2 - 4 * (a) * (-100) = 400*a
x1 = (-b + sqrt(D)) / (2*a)
x2 = (-b - sqrt(D)) / (2*a)
/ / -im(a) re(a) \\ / / -im(a) re(a) \\
_________________________________________ |atan2|---------------, ---------------|| _________________________________________ |atan2|---------------, ---------------||
/ 2 2 | | 2 2 2 2 || / 2 2 | | 2 2 2 2 ||
/ im (a) re (a) | \im (a) + re (a) im (a) + re (a)/| / im (a) re (a) | \im (a) + re (a) im (a) + re (a)/|
x1 = - 10* / ------------------ + ------------------ *cos|---------------------------------------| - 10*I* / ------------------ + ------------------ *sin|---------------------------------------|
/ 2 2 \ 2 / / 2 2 \ 2 /
4 / / 2 2 \ / 2 2 \ 4 / / 2 2 \ / 2 2 \
\/ \im (a) + re (a)/ \im (a) + re (a)/ \/ \im (a) + re (a)/ \im (a) + re (a)/ / / -im(a) re(a) \\ / / -im(a) re(a) \\
_________________________________________ |atan2|---------------, ---------------|| _________________________________________ |atan2|---------------, ---------------||
/ 2 2 | | 2 2 2 2 || / 2 2 | | 2 2 2 2 ||
/ im (a) re (a) | \im (a) + re (a) im (a) + re (a)/| / im (a) re (a) | \im (a) + re (a) im (a) + re (a)/|
x2 = 10* / ------------------ + ------------------ *cos|---------------------------------------| + 10*I* / ------------------ + ------------------ *sin|---------------------------------------|
/ 2 2 \ 2 / / 2 2 \ 2 /
4 / / 2 2 \ / 2 2 \ 4 / / 2 2 \ / 2 2 \
\/ \im (a) + re (a)/ \im (a) + re (a)/ \/ \im (a) + re (a)/ \im (a) + re (a)/