HI, I NEED HELP FOR USING MATHCAD7. I DID NOT USED ANY MATHCAD BEFORE, BUT I NEED TO USE FOR MY CLASS THIS YEAR. I NEED TO KNOW HOW TO IMPROVE BISECTION METHOD, FIXED-POINT THEOREM, NEWTON-RAPHSON METHOD, AND SOME OTHER METHOD. I DID NOT FIND ANY SITE THAT CAN HELPS ME FOR THAT, SO I HOPE I CAN GET SOME HELP HERE. THANK YOU.