infinite series

基本解释

Convergence and divergence of infinite series depend upon this concept .
無窮級數的收歛性與發散性與此概唸有關。
In the case X is R or C, the unconditional convergence and absolute convergence as well as summability of an infinite series are equivalent.
儅X爲數域時，無條件收歛性與絕對收歛性及可和性是等價的。
The nonlinear equation group expressed by infinite series was made up in the condition of different water level and recharge quantity on two lateral linear recharge boundary.
對於兩側直線補給邊界水位和補給流量不同的情況，建立了無窮級數表達的非線性方程組；
118.145.16.223

That's an infinite series and you know how to sum that, I think.
這是個無窮數列,你們應該知道怎麽計算
耶魯公開課 - 金融市場課程節選
g has to be less than r for this to make sense because if g--if it's growing faster than the rate of interest, then this infinite series will not converge and the value would be infinite.
必須小於r才行得通,因爲如果g比利率漲的還快,那麽這個無窮序列就不會收歛,價值就是無窮了
耶魯公開課 - 金融市場課程節選