Evaluate the following integrals using integration by parts or by substitution,as appropriate

i)http://www.cramster.com/Answer-Board...8922450926.gif

ii)http://www.cramster.com/Answer-Board...2747401249.gif

iii)http://www.cramster.com/Answer-Board...8613085051.gif

iv)http://www.cramster.com/Answer-Board...4600406482.gif