目录上页下页返回结束Chapter1LimitsandContinuity1.3LimitsInvolvingInfinity1.1RatesofChangeandLimits1.2FindingLimitsandOne-SidedLimits1.4Continuity1.5TangentLines目录上页下页返回结束1.5TangentLines目录上页下页返回结束1.5.1WhatisaTangentofaCurve1.5.2FindingaTangenttotheGraphofaFunction1.5.3RatesofChange:Derivativeatapoint目录上页下页返回结束1.5.1WhatisaTangentofaCurve目录上页下页返回结束目录上页下页返回结束目录上页下页返回结束目录上页下页返回结束目录上页下页返回结束目录上页下页返回结束1.5.2FindingaTangenttotheGraphofaFunction目录上页下页返回结束目录上页下页返回结束目录上页下页返回结束目录上页下页返回结束目录上页下页返回结束目录上页下页返回结束目录上页下页返回结束目录上页下页返回结束1.5.3RatesofChange:Derivativeatapoint目录上页下页返回结束目录上页下页返回结束目录上页下页返回结束目录上页下页返回结束ExercisesP14012,14,16,25,27.P14313,14,18,19,22,25,26.