3.1 Integrals 1 to 4

   \(\int \genfrac {}{}{}{}{1}{(d+e x) \sqrt {a+c x^4}} \, dx\) [1]
   \(\int \genfrac {}{}{}{}{1}{(d+e x)^2 \sqrt {a+c x^4}} \, dx\) [2]
   \(\int \genfrac {}{}{}{}{1}{(d+e x) \sqrt {a+b x^2+c x^4}} \, dx\) [3]
   \(\int \genfrac {}{}{}{}{1}{(d+e x)^2 \sqrt {a+b x^2+c x^4}} \, dx\) [4]