Question

помогите пожалуйста!!!4 примера ​

Answer 1

Ответ:

$f(x) = 3x - \sqrt{3} \\ x = \frac{ \sqrt{ 3} }{3} \\ f(x) = x {} ^{2} + 3x - \sqrt{2} \\ x1 = - 2 - \sqrt{2} \\ x2 = - 1 + \sqrt{2} \\ f(x) = x {}^{3} - \sqrt{7} x + \pi \\ f(0) = \pi \\ f(x = x {}^{3} - \sqrt{3} x \\ x1 = - 1.31607 \\ x2 = 0 \\ x3 = 1.31607$