Edexcel IGCSE Physics: Double Science 复习笔记：4.2.3 Kinetic Energy
Edexcel IGCSE Physics: Double Science 复习笔记：4.2.3 Kinetic Energy Kinetic Energy The kinetic energy (KE) of an object (also known as its kinetic store) is defined as: The energy an...
Edexcel A Level Maths: Pure:复习笔记8.2.8 Integration by Parts
Integration by Parts What is Integration by Parts? For integrating the product of two functions - reverse product rule Crucially the product is made from u and dv/dx (rather than u and v) Alternati...
Edexcel IGCSE Physics: Double Science 复习笔记：4.2.2 Gravitational Potential Energy
Edexcel IGCSE Physics: Double Science 复习笔记：4.2.2 Gravitational Potential Energy Gravitational Potential Energy The gravitational potential energy (GPE) of an object (also known as its g...
Edexcel IGCSE Physics: Double Science 复习笔记：4.2.1 Work Done
Edexcel IGCSE Physics: Double Science 复习笔记：4.2.1 Work Done Work Done Whenever any work is done, energy gets transferred (mechanically) from one store to another The amount of energy tra...
Edexcel A Level Maths: Pure:复习笔记8.2.7 Integrating with Trigonometric Identities
Integrating with Trigonometric Identities What are trigonometric identities? Some are given in the formulae booklet Be sure to note the difference between the ± and ∓ symbols! How do I know which t...
Edexcel IGCSE Physics: Double Science 复习笔记：4.1.6 Reducing Energy Loss
Edexcel IGCSE Physics: Double Science 复习笔记：4.1.6 Reducing Energy Loss Reducing Energy Loss Energy loss can be reduced by doing one of two things: By reducing the amount of unwanted (was...
Edexcel IGCSE Physics: Double Science 复习笔记：4.1.5 Core Practical: Investigating Thermal Energy
Edexcel IGCSE Physics: Double Science 复习笔记：4.1.5 Core Practical: Investigating Thermal Energy Core Practical 8: Investigating Thermal Energy Equipment List Resolution of measuring equip...
Edexcel A Level Maths: Pure:复习笔记8.2.6 Harder Substitution
Harder Substitution What is integration by substitution? Make sure you are familiar with Reverse Chain Rule and Substitution (RCR) In more difficult questions the substitution will be given to you ...
Edexcel A Level Maths: Pure:复习笔记8.2.5 Substitution (Reverse Chain Rule)
Substitution (Reverse Chain Rule) What is integration by substitution? Make sure you are familiar with Chain Rule and Reverse Chain Rule In more awkward problems it is harder to spot the reverse ch...
