2022北京中考分數線出爐，多少分才能進入第一梯隊國際部？
2022北京中考成績及今年中招各區分數段人數統計已經在官網公布。 中考成績全線上漲 今年共有10.09萬人參加中考，比去年多了兩萬人，不僅更多人競爭有限的優質學校。 而且從公布的數據來看，今年的中考成績全線上...
申請美國Top 30名校，SAT/ACT到底需要考到多少分？
今年因疫情原因，部分地區5月AP考試遺憾取消。那么未考試的同學們該如何逆風翻盤？正常考試的同學又該如何脫穎而出？ SAT/ACT無疑是最佳的主戰場！我們研究了頂尖院校的錄取學生背景，發現即使學校不強制要求提交...
IB DP Maths: AA SL復習筆記3.6.3 Relationship Between Trigonometric Ratios
Relationship Between Trigonometric Ratios What relationships between trigonometric ratios should I know? If you know a value for one trig ratio you can often use this to work out the value for the ...
IB DP Maths: AA SL復習筆記3.6.2 Double Angle Formulae
Double Angle Formulae What are the double angle formulae? The?double angle formulae?for?sine?and?cosine?are: These can be found in the formula booklet You do not need to know how to derive them How...
AQA A Level Maths: Mechanics復習筆記2.3.3 Acceleration due to Gravity
Acceleration due to Gravity What is acceleration due to gravity? If motion is vertical and no other forces are acting on a particle, the acceleration of the particle will be due to gravity A...
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...
