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SolveCubic

價格:免費

更新日期:2016-10-12

檔案大小:917.5 KB

目前版本:1.2

版本需求:需要 iOS 8.3 或以上版本。與 iPhone、iPad 及 iPod touch 相容。

支援語言:英語

SolveCubic(圖1)-速報App

SolveCubic solves the general cubic equation. Although the solution to the quadratic equation has been known since the 8th century BCE, the solution to the general cubic proved to be elusive until the 16th century.

SolveCubic(圖2)-速報App

Whereas the quadratic has a well known, compact, and easily calculated solution the cubic is not so easily dealt with. It is not tractable and consists of several involved steps and requires the use of complex numbers.

SolveCubic(圖3)-速報App

As such it lends itself nicely for realization as an app utility.

SolveCubic gives the three roots with real and imaginary components. Additionally the 2D curve is plotted and the behavior can be seen as coefficients are varied.

支援平台:iPhone, iPad