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精编密训教材，分阶快递。implicit differentiation 隐函数求导、微分method for finding the derivative of an implicitly defined function or relation using the chain rule.
indefinite integral 不定积分another way of saying antiderivative.
instantaneous rate of change 瞬时牵连变化率、相关变化率rate of change at a particular moment.
instantaneous velocity 瞬时速度rate at which an object is moving at a particular moment.
integration by parts 分部积分a method of evaluating an integral by use of the formula, ∫udv = uv − ∫vdu.
limit 极限value that a function approaches as the domain variable approach a specific value.
mean value theorem 中值定理the theorem that there is a point in a continuous curve where the derivative is equal to the average derivative of the entire arc.
normal line 法线line that is at a 90 degree angle, perpendicular to a surface.
point-slope form 直线方程点斜式form used the most when finding the equation of a line.
riemann sum 黎曼积分method for approximating the definite int
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