T
tony11b5


a)[tex]\int\limits_{1}^{2} \frac{2x+1}{\sqrt{-3x^2+6x+1}}dx[/tex]
b)[tex]\int\limits_{\frac\pi3}^{\frac\pi2}\frac{x+sinx}{x+cosx}dx[/tex]
c)[tex]\int\limits_{\sqrt{2}}^{\sqrt{3}}\frac{x}{x^4-2x^2-1}dx[/tex]
d)[tex]\int\limits_{0}^{1}\frac{x+1}{x^2+x+1}dx[/tex]
e)[tex]\int\limits_{2}^{3}\frac{x+1}{x^2(x-1)}dx[/tex]
f)[tex]\int\limits_{0}^{\frac\pi6}\frac{sin3x+sinx+sinx}{cos3x+cos2x+cosx}dx[/tex]
g)[tex]\int\limits_{0}^{\frac\pi2}\frac{1}{3+5sinx+3cosx}dx[/tex]
b)[tex]\int\limits_{\frac\pi3}^{\frac\pi2}\frac{x+sinx}{x+cosx}dx[/tex]
c)[tex]\int\limits_{\sqrt{2}}^{\sqrt{3}}\frac{x}{x^4-2x^2-1}dx[/tex]
d)[tex]\int\limits_{0}^{1}\frac{x+1}{x^2+x+1}dx[/tex]
e)[tex]\int\limits_{2}^{3}\frac{x+1}{x^2(x-1)}dx[/tex]
f)[tex]\int\limits_{0}^{\frac\pi6}\frac{sin3x+sinx+sinx}{cos3x+cos2x+cosx}dx[/tex]
g)[tex]\int\limits_{0}^{\frac\pi2}\frac{1}{3+5sinx+3cosx}dx[/tex]
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