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Indefinite integral

1) ∫ [x-3/(2x +3)^2 ] dx
2) ∫ t^2-3/-t^3 +9t + 1 dt
3) ∫ [ x+1 / √ x^2 +2x - 4 dx
4) ∫ x^2/x-1 dx
5) ∫ 2x/x-4 dx
6) ∫ e^x/1+e^x dx
7) ∫ (1/3x-1 - 1/3x+1) dx
8) ∫ (1 + 2x^2)^2 dx
9) ∫ x (1 + 1/x)^3 dx
10 ∫ x cos 2 pi x^2 dx

2007-07-11 16:40:26 · 1 answers · asked by Cantthinkofanickname 1 in Science & Mathematics Mathematics

1 answers

u1=2x+3
u2=-t^3 +9t + 1
u3=x^2 +2x - 4
u4=x-1
u5=x-4
u6=1+e^x
u7=(1/3x-1 - 1/3x+1)
u8=1 + 2x^2
u9=1 + 1/x
u10=cos 2 pi x^2

2007-07-11 16:51:45 · answer #1 · answered by iyiogrenci 6 · 0 0

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