2022年IB大考放榜，IB高分膨脹時代終結(jié)！附IB成績查詢方式
今年的IB成績有通過考試得到的，也有通過評估給到的。 在成績公布前，看看查分攻略。 1.IB成績查詢方式 為確保所有注冊DP/CP的IB考生在5月的考試季中無論是否參加考試均能獲得最終成績，IB官方為學(xué)校提供了2種獲...
IB DP Maths: AA HL復(fù)習(xí)筆記3.9.5 Geometric Proof with Vectors
Geometrical Proof with Vectors How can vectors be used to prove geometrical properties? If two vectors can be shown to be?parallel?then this can be used to prove parallel lines If two vectors are?s...
IB DP Maths: AA HL復(fù)習(xí)筆記3.9.4 The Scalar Product
The Scalar ('Dot') Product What is the scalar product? The scalar product (also known as the dot product) is one form in which two vectors can be combined together The result of taking the scalar p...
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IB DP Maths: AA HL復(fù)習(xí)筆記3.9.3 Magnitude of a Vector
Magnitude of a Vector How do you find the magnitude of a vector? The?magnitude?of a vector tells us its?size?or?length For a?displacement?vector it tells us the?distance?between the two points For ...
IB DP Maths: AA HL復(fù)習(xí)筆記3.9.2 Position & Displacement Vectors
Adding & Subtracting Vectors How are vectors added and subtracted numerically? To?add?or?subtract?vectors numerically simply add or subtract each of the corresponding components In?column vecto...
IB DP Maths: AA HL復(fù)習(xí)筆記3.9.1 Introduction to Vectors
Scalars & Vectors What are scalars? Scalars?are quantities without?direction They have only a?size (magnitude) For example:?speed, distance, time, mass Most scalar quantities?can never be?negat...
IB DP Maths: AA HL復(fù)習(xí)筆記3.8.2 Strategy for Trigonometric Equations
Strategy for Trigonometric Equations How do I approach solving trig equations? You can solve trig equations in a variety of different ways Sketching a graph? If you have your GDC it is always worth...
IB DP Maths: AA HL復(fù)習(xí)筆記3.8.1 Trigonometric Proof
Trigonometric Proof How do I prove new trigonometric identities? You can use trigonometric identities you already know to prove new identities Make sure you know how to find all of the trig identit...
IB DP Maths: AA HL復(fù)習(xí)筆記3.7.2 Inverse Trig Functions
Inverse Trig Functions What are the inverse trig functions? The functions?arcsin,?arccos?and?arctan?are the?inverse functions?of?sin,?cos?and?tan?respectively when their domains are restricted sin ...
