AQA A Level Maths: Pure复习笔记4.2.4 Approximating Values
Approximating Values What is the general binomial expansion? The general binomial expansion, as given in the formula booklet, is If n ∈ ℕ then the expansion is finite (see Binomial Ex...
AQA A Level Maths: Pure复习笔记4.2.3 General Binomial Expansion - Multiple
General Binomial Expansion - Multiple What is the general binomial expansion? The general binomial expansion, as given in the formula booklet, is If n ∈ ℕ then the expansion is finite (see B...
AQA A Level Maths: Pure复习笔记4.2.2 General Binomial Expansion - Subtleties
General Binomial Expansion - Subtleties What is the general binomial expansion? The binomial expansion applies for positive integers, n ∈ ℕ The general binomial expansion applies to other ty...
AQA A Level Maths: Pure复习笔记4.2.1 General Binomial Expansion
General Binomial Expansion What is the general binomial expansion? The binomial expansion applies for positive integers, n ∈ ℕ The general binomial expansion applies to other types of powers...
AQA A Level Maths: Pure复习笔记4.1.1 Binomial Expansion
Binomial Expansion What is the binomial expansion? Look at the pattern Start at nC0, then nC1, nC2, etc Powers of a start at n and decrease by 1 Powers of b start at 0 and increase by...
AQA A Level Maths: Pure复习笔记3.2.5 Radius & Tangent
Radius & Tangent What is the relationship between tangents and radii? A tangent is a line that touches a circle at a single point but doesn't cut across the circle A tangent to a circle ...
AQA A Level Maths: Pure复习笔记3.2.4 Angle in a Semicircle
Angle in a Semicircle What is the angle in a semicircle property? It is always possible to draw a unique circle through the three vertices of a triangle – this is called the circumcircle of ...
AQA A Level Maths: Pure复习笔记3.2.3 Bisection of Chords
Bisection of Chords How can I find the equation of a perpendicular bisector? The perpendicular bisector of a line segment: is perpendicular to the line segment goes through the midpoint of t...
AQA A Level Maths: Pure复习笔记3.2.2 Finding the Centre & Radius
Finding the Centre & Radius How can I find the centre and radius from any form of the equation of a circle? A circle equation in a different form can always be rearranged into (x- a)2 + ...
