IB DP Maths: AA SL復習筆記3.6.1 Simple Identities
Simple Identities What is a trigonometric identity? They are used to help simplify trigonometric equations before solving them Sometimes you may see identities written with the symbol?≡ This means ...
AQA A Level Maths: Mechanics復習筆記2.3.2 suvat in 1D
suvat in 1D What are the suvat (constant acceleration) formulae? For constant acceleration there are?five?suvat formula: How do I identify values for suvat within a question? ?Common phrases...
IB DP Maths: AA SL復習筆記3.5.3 Modelling with Trigonometric Functions
Modelling with Trigonometric Functions What can be modelled with trigonometric functions? Anything that oscillates (fluctuates periodically) can be modelled using a trigonometric function Normally ...
IB DP Maths: AA SL復習筆記3.5.2 Transformations of Trigonometric Functions
Transformations of Trigonometric Functions What transformations of trigonometric functions do I need to know? As with other graphs of functions, trigonometric graphs can be transformed through?tran...
IB DP Maths: AA SL復習筆記3.5.1 Graphs of Trigonometric Functions
Graphs of Trigonometric Functions What are the graphs of trigonometric functions? The trigonometric functions sin, cos and tan?all have special?periodic graphs You’ll need to know their properties ...
IB DP Maths: AA SL復習筆記3.4.2 Exact Values
Trigonometry Exact Values What are exact values in trigonometry? For certain angles the values of sin?θ, cos?θ?and tan?θ?can be written?exactly This means using fractions and surds You should be fa...
IB DP Maths: AA SL復習筆記3.4.1 The Unit Circle
Defining Sin, Cos and Tan What is the unit circle? The unit circle is a circle with radius 1 and centre (0, 0) Angles are always measured from the positive x-axis and turn: anticlockwise?for?positi...
IB DP Maths: AA SL復習筆記3.3.3 Applications of Trigonometry & Pythagoras
Bearings What are bearings? Bearings?are a way of describing and using?directions?as?angles They are specifically defined for use in navigation because they give a precise?location?and/or?direction...
哪些U.S News排名下降的美國學校，申請呈增長趨勢？
打算赴美國留學的同學，很多將U.S NEWS美國大學排名作為選校的重要參考依據。但是有些學校雖然排名下跌，但卻熱度不減！例如，南加州大學在近10年的U.S.NEWS美國大學排名中下跌了5位，但申請的學生呈增長趨勢，錄...
美國中小學生數學國際競賽盤點！
如今“爬藤”越來越難，光光有SAT已經入不了藤校招考官的法眼，還必須要有一些差異化的加分項。而美國各階段的數學學術活動成績不失為體現孩子數學實力的重要證明。美國各類中小學生數學國際學術活動有哪些？ 袋鼠...
IB DP Maths: AA SL復習筆記3.3.2 Non Right-Angled Trigonometry
Sine Rule What is the sine rule? The sine rule allows us to find missing side lengths or angles in?non-right-angled triangles It states that for any triangle with angles?A, B?and?C Where a?is the s...
統計學方向課題推薦，對應用數學感興趣的同學看過來！
本周課題導視 統計學方向課題 復雜系統可靠性模型研究單反相機非線性響應曲線的測量與標定方向數據的誤差線分析民眾政治社會價值觀研究世界幸福指數流量明星微博轉發鏈新冠疫情走勢預測 1. 復雜系統可靠性模型研...
