Edexcel IGCSE Maths 復習筆記 4.4.1 Speed, Density & Pressure
Edexcel IGCSE Maths 復習筆記 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 復習筆記 4.3.1 Bearings & Scale
Edexcel IGCSE Maths 復習筆記 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 復習筆記 4.2.1 Angles in Polygons
Edexcel IGCSE Maths 復習筆記 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 復習筆記 4.1.1 Angles in Parallel Lines
Edexcel IGCSE Maths 復習筆記 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 復習筆記 3.11.4 Differentiation - Kinematics
Edexcel IGCSE Maths 復習筆記 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 復習筆記 3.11.3 Differentiation - Problem Solving
Edexcel IGCSE Maths 復習筆記 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 復習筆記 3.11.2 Differentiation - Turning Points
Edexcel IGCSE Maths 復習筆記 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 復習筆記 3.11.1 Differentiation - Basics
Edexcel IGCSE Maths 復習筆記 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 復習筆記 3.10.1 Solving Equations using Graphs
Edexcel IGCSE Maths 復習筆記 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 =...
