NB : on omet la constante d'intégration c.

arcsin (x/a) dx = x· arcsin (x/a) +
x· arcsin (x/a) dx = (x2/2 - a2/4)· arcsin (x/a) + (x/4)·
arccos (x/a) dx = x· arccos (x/a) -
x· arccos (x/a) dx = (x2/2 - a2/4)· arccos (x/a) - (x/4)·
arctan (x/a) dx = x· arctan (x/a) - (a/2)· ln (a2 + x2)
x· arctan (x/a) dx = 0.5· (a2 + x2)· arctan (x/a) - ax/2
arccotan (x/a) dx = x· arccotan (x/a) + (a/2)· ln (a2 + x2)
x· arccotan (x/a) dx = 0.5· (a2 + x2)· arccotan (x/a) + ax/2