Primitive of Reciprocal of Root of a x squared plus b x plus c/Examples/2 + 4 x - 3 x^2

Example of Use of Primitive of $\dfrac 1 {\sqrt {a x^2 + b x + c} }$

 * $\ds \int \dfrac {\d x} {\sqrt {2 + 4 x - 3 x^2} } = \dfrac 1 {\sqrt 3} \map \arcsin {\dfrac {3 x - 2} {10} } + C$