(left, right)
return get_env().formula_manager.Div(left, right)
r""".. math:: \frac{l}{r}
r""".. math:: \frac{l}{r}
r .. math :: \ frac { l } { r }
def Div(left, right):
    r""".. math:: \frac{l}{r}"""
    return get_env().formula_manager.Div(left, right)
def Div ( left , right ) : return get_env ( ) . formula_manager . Div ( left , right )