$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{3}{1+x^2}$

$-\frac{{\displaystyle 1}}{{\displaystyle 2\sqrt{1-x^2}}}$

$\frac{{\displaystyle 1}}{{\displaystyle \sqrt{1-x^2}}}$

$\frac{{\displaystyle -x}}{{\displaystyle \sqrt{1-x^2}}}$