Error:URL rejected: Malformed input to a URL function Mc Ty Tannorm 2009 1 Thisunitexplainshowdi Erentiationcanbeusedtocalculatetheequationsofthetangentandnormaltoacurve.thetangentisastraightlinewhichjusttouchesthecurveatagivenpoint.thenormalisastraightl - PowerPoint Presentations and PDF Documents