Trigonometric Time Attack vs BigTanSuo 探搜

From those who want to practice trigonometric functions to teachers who want to introduce them in class and have their students compete. Train with the angles you use most often. Trigonometric functions are displayed. Press the corresponding button. You will be presented with random questions covering the most frequently used angles. You can choose from two types: 0° to 180° and 0° to 360°. You can choose between the degree method and the arc degree method. The achievement status is recorded. It will be recorded according to the number of mistakes and the time taken. The last trophy does not allow even a single mistake. It is very difficult!

大探索App提供台灣地區物種探索愛好者一個分享探索樂趣的平台, 本App目前提供以下功能: 1. 領地資訊：由版主針對台灣地區特別生態劃分責任領域。並且實時更新溫度、日出日落、及潮汐資訊。 2. 貼文討論區：提供使用者方便在不同領地進行生態的討論以及上傳物種照片, 並且請求鑑定。 3. 搜尋功能：方便使用者訊搜尋特定主題之貼文以及物種資訊。