Question

Найти первообразную:
f'(x) = 11/sin²x + 14x³ - 19 + 17/cos²x

Answer 1

F(x)= -11ctgx+ $frac{14x^{4} }{4}$ - 19x + 17tgx = -11ctgx+ $frac{7x^{4} }{2}$ - 19x + 17tgx