Edexcel IGCSE Chemistry 復(fù)習(xí)筆記 4.5.1 Alcohols
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Edexcel IGCSE Chemistry 復(fù)習(xí)筆記 4.4.2 Bromine & Alkenes
Edexcel IGCSE Chemistry 復(fù)習(xí)筆記 4.4.2 Bromine & Alkenes Bromine & Alkenes Alkenes are a homologous series of hydrocarbon compounds with at least one?double bond?between two of the c...
Edexcel IGCSE Chemistry 復(fù)習(xí)筆記 4.4.1 Alkenes
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IB DP Maths: AA SL復(fù)習(xí)筆記2.3.1 Language of Functions
Language of Functions What is a mapping? A?mapping?transforms?one set of values (inputs) into another set of values (outputs) Mappings can be: One-to-one Each input gets mapped to?exactly one uniqu...
IB DP Maths: AA SL復(fù)習(xí)筆記2.2.5 Discriminants
Discriminants What is the discriminant of a quadratic function? How does the discriminant of a quadratic function affect its graph and roots? Forming equations and inequalities using the discrimina...
IB DP Maths: AA SL復(fù)習(xí)筆記2.2.4 Quadratic Inequalities
Quadratic Inequalities What affects the inequality sign when rearranging a quadratic inequality? The inequality sign is?unchanged?by... Adding/subtracting?a term to both sides Multiplying/dividing?...
AP微積分考試備考重點(diǎn)！
AP微積分，是一門(mén)美國(guó)大學(xué)預(yù)修課程，其考試成績(jī)不僅可以抵扣成功申請(qǐng)美國(guó)大學(xué)的同學(xué)們?nèi)雽W(xué)后相應(yīng)課程的學(xué)分，還被作為美國(guó)各大學(xué)錄取學(xué)生的重要依據(jù)，所以考到一個(gè)好的分?jǐn)?shù)，成為了很多同學(xué)的愿景。好消息是AP微...
IB DP Maths: AA SL復(fù)習(xí)筆記2.2.3 Solving Quadratics
Solving Quadratics Equations How do I decide the best method to solve a quadratic equation? How do I solve a quadratic equation by the quadratic formula? How do I solve a quadratic equation by fact...
IB DP Maths: AA SL復(fù)習(xí)筆記2.2.2 Factorising & Completing the Square
Factorising Quadratics Why is factorising quadratics useful? Factorising gives?roots (zeroes or solutions)?of a quadratic It gives the?x-intercepts?when drawing the graph How do I factorise a monic...
