hasil dr integral:x sin (x^2+1)=...???
Matematika
kimmynery
Pertanyaan
hasil dr integral:x sin (x^2+1)=...???
1 Jawaban
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1. Jawaban MathSolver74
int x sin (x² + 1) dx
misal: u = x² + 1
du = 2x dx
int x sin (x² + 1) dx = (1/2) int sin u du
= - 1/2 cos u + c
= - 1/2 cos (x² + 1) + c