PART IV: Integration

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{1}{xln(x{)}^2}dx$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}(x^2+3x+4{)}^{2}dx$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{5x+3}{(x^2+1)(x-2)}dx$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{x}{(x^2+4{)}^2}dx$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{2x+3}{x^2+3x+2}dx$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}(2x^5-4x^2+6)dx$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{6}{(x-1{)}^3}dx$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{x}{(x^2+4)(x+3)}dx$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}x(x^2-1{)}^{3}dx$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{3x+2}{x^3+3x^2+2x}dx$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{7x+5}{(x+2)(x^2+1)}dx$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}(3x^4-2x^3+5x+1)dx$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{5}{(x-1)(x+2)}dx$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\sqrt[\phantom{2}]{x^2+1}dx$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{4x+7}{(x+1)(x-3)}dx$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{x^2}{(x^2+4{)}^2}dx$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{1}{x^2(x^2+4)}dx$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}{e}^{2x}sin(e^{2x})dx$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{4x+2}{(x+1{)}^2(x-3)}dx$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{x}{(x^2+1{)}^2}dx$