sin^2x+sinx-6=0 уравнение
С верным решением ты станешь самым любимым в группе❤️😊
Решение
x_1 = pi - re(asin(2)) - I*im(asin(2))
$$x_{1} = - \operatorname{re}{\left(\operatorname{asin}{\left(2 \right)}\right)} + \pi - i \operatorname{im}{\left(\operatorname{asin}{\left(2 \right)}\right)}$$
x_2 = pi + I*im(asin(3)) + re(asin(3))
$$x_{2} = \operatorname{re}{\left(\operatorname{asin}{\left(3 \right)}\right)} + \pi + i \operatorname{im}{\left(\operatorname{asin}{\left(3 \right)}\right)}$$
x_3 = I*im(asin(2)) + re(asin(2))
$$x_{3} = \operatorname{re}{\left(\operatorname{asin}{\left(2 \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(2 \right)}\right)}$$
x_4 = -re(asin(3)) - I*im(asin(3))
$$x_{4} = - \operatorname{re}{\left(\operatorname{asin}{\left(3 \right)}\right)} - i \operatorname{im}{\left(\operatorname{asin}{\left(3 \right)}\right)}$$
Сумма и произведение корней
[src]
pi - re(asin(2)) - I*im(asin(2)) + pi + I*im(asin(3)) + re(asin(3)) + I*im(asin(2)) + re(asin(2)) + -re(asin(3)) - I*im(asin(3))
$$\left(- \operatorname{re}{\left(\operatorname{asin}{\left(2 \right)}\right)} + \pi - i \operatorname{im}{\left(\operatorname{asin}{\left(2 \right)}\right)}\right) + \left(\operatorname{re}{\left(\operatorname{asin}{\left(3 \right)}\right)} + \pi + i \operatorname{im}{\left(\operatorname{asin}{\left(3 \right)}\right)}\right) + \left(\operatorname{re}{\left(\operatorname{asin}{\left(2 \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(2 \right)}\right)}\right) + \left(- \operatorname{re}{\left(\operatorname{asin}{\left(3 \right)}\right)} - i \operatorname{im}{\left(\operatorname{asin}{\left(3 \right)}\right)}\right)$$
$$2 \pi$$
pi - re(asin(2)) - I*im(asin(2)) * pi + I*im(asin(3)) + re(asin(3)) * I*im(asin(2)) + re(asin(2)) * -re(asin(3)) - I*im(asin(3))
$$\left(- \operatorname{re}{\left(\operatorname{asin}{\left(2 \right)}\right)} + \pi - i \operatorname{im}{\left(\operatorname{asin}{\left(2 \right)}\right)}\right) * \left(\operatorname{re}{\left(\operatorname{asin}{\left(3 \right)}\right)} + \pi + i \operatorname{im}{\left(\operatorname{asin}{\left(3 \right)}\right)}\right) * \left(\operatorname{re}{\left(\operatorname{asin}{\left(2 \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(2 \right)}\right)}\right) * \left(- \operatorname{re}{\left(\operatorname{asin}{\left(3 \right)}\right)} - i \operatorname{im}{\left(\operatorname{asin}{\left(3 \right)}\right)}\right)$$
(I*im(asin(2)) + re(asin(2)))*(I*im(asin(3)) + re(asin(3)))*(pi + I*im(asin(3)) + re(asin(3)))*(-pi + I*im(asin(2)) + re(asin(2)))
$$\left(\operatorname{re}{\left(\operatorname{asin}{\left(2 \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(2 \right)}\right)}\right) \left(\operatorname{re}{\left(\operatorname{asin}{\left(3 \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(3 \right)}\right)}\right) \left(- \pi + \operatorname{re}{\left(\operatorname{asin}{\left(2 \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(2 \right)}\right)}\right) \left(\operatorname{re}{\left(\operatorname{asin}{\left(3 \right)}\right)} + \pi + i \operatorname{im}{\left(\operatorname{asin}{\left(3 \right)}\right)}\right)$$
x1 = 1.5707963267949 + 1.31695789692482*i
x2 = 4.71238898038469 - 1.76274717403909*i
x3 = 1.5707963267949 - 1.31695789692482*i
x4 = -1.5707963267949 + 1.76274717403909*i
x4 = -1.5707963267949 + 1.76274717403909*i