integration please..........
Attachments:
Answers
Answered by
3
sunbath luck Katy ms
Attachments:
Answered by
0
Answer:
Step-by-step explanation:
=∫x^2 +x+1 dx /x^2(x+2)
=∫x^2 dx / x^2(x+2) + ∫x+2 dx / x^2(x+2) -∫dx / x^2(x+2)
=∫ dx / x+2 + ∫dx/x^2 -∫dx/x^2(x+2)
=ln (x+2) -1/x -∫dx/x^2(x+2)
∫dx / x^2(x+2)
∫x^-2(x+2)^-1 dx
let x+2=t
dx=dt
∫(t-2)^-2*(t) dt
∫dt / t(t-2)^2
apply integration by partial fractions
you will get definately get answer
Similar questions