Question

Найдите общий вид первообразных:
f(x) = 2x + cos x

f(x) = $(5x - 3)^{2}$

f(x) = $\frac{1}{(10x + 2)^2}$

Answer 1

...................................

Answer 2

F(x)+ 2x^2/2 + sinx = x^2+sinx +C

F(x)=(5x-3)^3 / 3 * (5x-3)'= 5*(5x-3)^3/3

f(x)=(10x+2)^-2
F(x)=(10x+2)^-1/-1 *(10x+2)' = -10*(10x+2)^-1