$int (arcsin (x))(xdx/sqrt(1-x^2))$

A cura di: Antonio Bernardo

$int (arcsin (x))(xdx/sqrt(1-x^2))$

$intln(x+sqrt(1+x^2))dx=x*ln(x+sqrt(1+x^2))-intx/(sqrt(1+x^2))dx$

cioè 

$x*ln(x+sqrt(1+x^2))-sqrt(1+x^2)+K$

 

FINE