2010-02-02, 12:35 AM
xleviathan:
anti derivative of 1/x =lnx
so should be ln9-ln1
and sry Hookarez can't help you, i dropped physics this term, and barely passed last term.
anti derivative of 1/x =lnx
so should be ln9-ln1
and sry Hookarez can't help you, i dropped physics this term, and barely passed last term.

