AQA A Level Maths: Pure复习笔记10.1.1 Change of Sign
Change of Sign What does a change of sign mean? A sign change between f(a) to f(b) means there must be a root between a and b When an equation cannot be solved using the usual analytical methods, w...
AQA A Level Maths: Pure复习笔记9.2.3 Modelling with Parametric Equations
Modelling with Parametric Equations What can be modelled with parametric equations? A common use for parametric equations is motion in two dimensions x = f(t) – horizontal position, dependent on ti...
AQA A Level Maths: Pure复习笔记9.2.2 Parametric Integration
Parametric Integration How does integration work with parametric equations? Integration is used to find the area under a curve where the curve has been defined by parametric equations x = f(t) y = ...
AQA A Level Maths: Pure复习笔记9.2.1 Parametric Differentiation
Parametric Differentiation How do I find dy/dx from parametric equations? Ensure you are familiar with Parametric Equations – Basics first This method uses the chain rule and the reciprocal propert...
AQA A Level Maths: Pure复习笔记9.1.3 Parametric Equations - Sketching Graphs
Parametric Equations - Sketching Graphs How do I sketch a graph from parametric equations? Plotting a graph is covered in Parametric Equations - Basics Still find the key features of a graph … … th...
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被称为商科经济学的“奥运会”，这就是FBLA未来商业领袖挑战，美国高中影响力巨大的商科赛事，想要攻坚名校的同学不能不知道！fbla商赛培训选择哪一家机构？准备时间越发紧张，该怎么准备呢？首先我们先来简单了解...
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作为国际学校的热门之选，ULC剑桥国际高中多年来一直立足于国际视野，凭借着自身优秀的办学实力，每年为全球各TOP院校输送了不少优秀学子，每年ULC学生的表现更是十分令人惊艳，纷纷在国际学术活动中脱颖而出，获...
AQA A Level Maths: Pure复习笔记9.1.2 Parametric Equations - Eliminating the Parameter
Parametric Equations - Eliminating the Parameter What does eliminating the parameter mean? In parametric equations, x = f(t) and y = g(t) There is still a connection directly linking x and y This w...
AQA A Level Maths: Pure复习笔记9.1.1 Parametric Equations - Basics
Parametric Equations - Basics What are parametric equations? Graphs are usually described by a Cartesian equation The equation involves x and y only Equations like this can sometimes be rearranged ...
