T
tony11b5


1 [tex]\int \frac{x^3-x}{x^6+2x^4+2x^2+1}dx[/tex]
2 [tex]\int \frac{1}{x^3+1}dx[/tex]
3 [tex]\int \frac{1}{cosx.cos(x+\frac{\pi}{4})}dx[/tex]
4 [tex]\int \frac{1}{sin^3x}dx[/tex]
5 [tex]\int \frac{1}{cosx.sin^2x}dx[/tex]
2 [tex]\int \frac{1}{x^3+1}dx[/tex]
3 [tex]\int \frac{1}{cosx.cos(x+\frac{\pi}{4})}dx[/tex]
4 [tex]\int \frac{1}{sin^3x}dx[/tex]
5 [tex]\int \frac{1}{cosx.sin^2x}dx[/tex]
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