CIE A Level Maths: Pure 3复习笔记1.2.3 Factorisation
Polynomial Factorisation What is polynomial factorisation? Factorising a polynomial combines the?factor theorem?with the method of?polynomial division The goal is to break down a polynomial as far ...
CIE A Level Maths: Pure 3复习笔记1.2.2 Factor & Remainder Theorem
Factor Theorem What is the factor theorem? The factor theorem is a very useful result about polynomials A?polynomial?is an algebraic expression consisting of a finite number of terms, with non-nega...
CIE A Level Maths: Pure 3复习笔记1.2.1 Polynomial Division
Polynomial Division What is a polynomial? A?polynomial?is an algebraic expression consisting of a finite number of terms, with non-negative integer indices only What is polynomial division? Polynom...
CIE A Level Maths: Pure 3复习笔记1.1.2 Modulus Functions - Solving Equations
Modulus Functions - Solving Equations Modulus graphs and equations Two non-parallel straight-line graphs would intersect?once If?modulus?involved there?could?be?more?than one intersection Deducing?...
CIE A Level Maths: Pure 3复习笔记1.1.1 Modulus Functions - Sketching Graphs
Modulus Functions - Sketching Graphs Modulus functions The?modulus?function makes?any?‘input’?positive |x| = x? ?if x ≥ 0? ?|f(x)| = f(x)? ?if f(x) ≥ 0 |x| = -x if x < 0? ?|f(x)| = -f(x)? ?if f(...
CIE A Level Maths: Pure 1复习笔记6.2.6 Modelling with Volumes of Revolution
Modelling with Volumes of Revolution What is meant by modelling with volumes of revolution?? Many every day objects such as buckets, beakers, vases and lamp shades can be modelled as a?solid?of?rev...
CIE A Level Maths: Pure 1复习笔记6.2.5 Adding and Subtracting Volumes
Adding and Subtracting Volumes Why might I need to add or subtract volumes of revolution?? As with the?area between a curve and a line?or the?area between 2 curves, a required volume may be created...
CIE A Level Maths: Pure 1复习笔记6.2.4 Volumes of Revolution
Volumes of revolution around the x-axis What is a volume of revolution around the?x-axis? A?volume?of?revolution?is the volume of this solid formed How do I find the volume of revolution around the...
CIE A Level Maths: Pure 1复习笔记6.2.3 Area between 2 curves
Area between 2 curves What is the area between two curves? Ensure you are familiar with … Area under a curve Area between a line and a curve In general find the definite integral of “upper curve” –...
