A series is the sum of the terms in a sequence. For some sequences, the more terms are added, the closer the sum gets to some finite number. Such series are set to converge.
Below, you can approximate the sum of an infinite sequence by computing Σ(n=0, N)f(n) for some large N.
| English | 中文 | JavaScript |
|---|---|---|
| Power N | N次方 | Math.pow(X,N) |
| Square root | 平方根 | Math.sqrt(X) |
| Absolute value | 絕對值 | Math.abs(X) |
| Rounding | 四捨五入 | Math.round(X) |
| Sine | 正弦 | Math.sin(X) |
| Cosine | 餘弦 | Math.cos(X) |
| Tangent | 正切 | Math.tan(X) |
| Natural log | 自然對數 | Math.log(X) |
| Constant pi | 圓周率 | Math.PI |
| Constant e | 歐拉數 | Math.E |