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从缓和曲线定义出发 ,利用积分推导出精确计算公式 ,并能有效避免误差传递。这些公式可应用于解决缓和曲线内几何问题
Starting from the definition of the easing curve, the integral formula is used to derive the accurate formula and can effectively avoid the error transmission. These formulas can be applied to solve the geometric problems in the easement curve