Edexcel IGCSE Maths 復(fù)習(xí)筆記 4.4.1 Speed, Density & Pressure What connects speed, density & pressure? Speed, density and pressure are all examples of variables which are calculated by divid...
Edexcel IGCSE Maths 復(fù)習(xí)筆記 4.3.1 Bearings & Scale What are bearings? Bearings?(sometimes referred to as three-figure bearings) are a way of describing and using angles The way they are define...
Edexcel IGCSE Maths 復(fù)習(xí)筆記 4.2.1 Angles in Polygons What is a polygon? A?polygon?is a flat (plane) shape with n straight sidesFor example: A triangle is a polygon with 3 sidesA quadrilateral poly...
Edexcel IGCSE Maths 復(fù)習(xí)筆記 4.1.1 Angles in Parallel Lines What are parallel lines? Parallel lines are lines that are always equidistant (ie the same distance apart) – no matter how far the lines ...
Edexcel IGCSE Maths 復(fù)習(xí)筆記 3.11.4 Differentiation - Kinematics What is kinematics? Kinematics?is the analysis of the motion of a?particle?linking the three vector quantities?displacement,?velocit...
Edexcel IGCSE Maths 復(fù)習(xí)筆記 3.11.3 Differentiation - Problem Solving What problems could involve differentiation? Differentiation?allows analysis of how one quantity?changes?as another does The?gr...
Edexcel IGCSE Maths 復(fù)習(xí)筆記 3.11.2 Differentiation - Turning Points Remind me of the rule for differentiating powers If?y = kxn?then?dy/dx = knxn-1 What is a turning point? Th...
Edexcel IGCSE Maths 復(fù)習(xí)筆記 3.11.1 Differentiation - Basics What is differentiation? Differentiation is part of the branch of mathematics called Calculus It is concerned with the?rate?at which cha...
Edexcel IGCSE Maths 復(fù)習(xí)筆記 3.10.1 Solving Equations using Graphs How do we use graphs to solve equations? Solutions are always read off the?x-axis Solutions of?f(x) = 0?are where the graph of?y =...
