世界货币大全 vs Arbitrary Triangle PRO

《世界货币大全》是一款专为旅行爱好者、钱币收藏家及金融学习者打造的精品应用。我们为您精心挑选并移除了所有广告，采用全新设计的“暖金色调香槟风”视觉界面，为您带来前所未有的高级质感与流畅体验。 【核心功能特色】 1. **全球纸币微型博物馆** 收集世界各国的精美纸币高清大图，支持双击/手势放大查看精细花纹与防伪细节。每一枚纸币都配有该国经济文化背景介绍，带您跨越时空领略不同国家的历史沉淀。 2. **极简优雅的汇率换算** 支持数十种主流货币的实时汇率换算。汇率数据每日自动更新。输入框支持即时响应，长按或单点快速切换基准货币。我们为您重构了加载动画，更新状态一目了然，交互顺畅无滞纳感。 3. **趣味盎然的货币闯关** 内置“猜国家”与“猜货币”两大趣味游戏，帮助您在轻松的互动中掌握各国的国旗、货币特征及名称。我们取消了阻挡视线的传统弹窗，采用非干扰式“页面内即时对错反馈”——绿色代表正确、红色代表错误，并即时标出正确答案，帮您快速形成视觉记忆。 4. **我的收藏** 将喜欢的货币一键加入收藏，随时离线翻阅其高清图片与背景说明。我们取消了繁琐的左滑隐藏机制，简化了页面逻辑，让您的收藏与整理更简单直观。 5. **极致纯净与隐私保护** 作为一款一次性买断制应用，我们全面移除了所有第三方广告及追踪SDK，保障您的隐私安全与设备续航，给您带来最清爽、最纯粹的数字体验。

The best app to calculate all quantities of an arbitrary triangle. You must enter some quantities like two angles and one length. The algorithm searches the formulas of the missing quantities, shows them and calculates the results. The length of the decimal place can be changed. The algorithm shows when rounding or wrong values lead to an opposition. Decimals and fractions are supported. The solution is shown step by step. All calculations are stored in the history. The final solution can be shared. [ Contents ] - all important quantities for the arbitrary triangle - formulas for all important quantities of an arbitrary triangle - infographic to illustrate the topic - search bar to find the desired quantity - history function to save the input - detailed solution - positive numbers, decimals and fractions are supported - no ads! [ Usage ] - there are fields for entering values using a special keyboard - press the check mark button at the bottom right to start the calculation - if values are missing, all fields will be marked orange - if the values are wrong (e.g. negative lengths), the affected field will be highlighted red - if a value is no number, it is highlighted in red - the entries in the history can be deleted or sorted - if you select an entry in the history, it will be automatically loaded for the calculation - the whole history can be deleted by pressing a button - solutions can be shared [ Math conditions ] - each value must be greater than zero - each angle must be less than 180° - the sum of two sides must always be greater than the length of the third side