See https://math.libretexts.org/Bookshelves/Analysis/Supplemental_Modules_(Analysis)/Ordinary_Differential_Equations/6%3A_Power_Series_and_Laplace_Transforms
描述
IPMT函数根据定期,固定的还款额和固定的利率返回给定投资期限内的利息支付。
语法
IPMT (rate, per, nper, pv, [fv], [type])争论
Argument描述Required/OptionalRateThe interest rate per period.RequiredPerThe period for which you want to find the interest a…