Question

Tentukan anti turunan dari fungsi berikut !
1) y = 4x^3 + 2x - 5
2) y = 1/x + 1/x^2

Answer 1

∫4x^3 + 2x - 5 dx
= 4/4 x^4 + 2/2 x^2 - 5x + c
= x^4 + x^2 - 5x + c

∫1/x + 1/x^2 dx = ∫1/x + x^(-2) dx
= ln|x| + -1/1 x^(-1) + c
= ln|x| - 1/x + c