tính tich phân

G

gvrproduction

S

sonsac99

nguyen ham nha chu lam bien tich phan lam

[TEX]\int\frac{1-x^5}{x(1+x^5)}dx=\int\frac{1}{x(x+x^5)}dx-\int\frac{x^5}{x(1+x^5)}dx[/TEX]
[TEX]\int\frac{1+x^5-x^5}{x(1+x^5)}dx-\int\frac{x^5}{x(1+x^5)}dx[/TEX]
[TEX]\int\frac{1}{x}dx-2\int\frac{x^5}{x(x^5+1)}dx[/TEX]
[TEX]\int\frac{1}{x}dx-\frac{2}{5}\int\frac{d(x^5+1)}{1+x^5}[/TEX]
OKKKKK
 
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