美国计算机奥赛USACO比赛介绍-比赛时间-难度等级-竞赛辅导课程
对于准备出国留学，打算申请理工科，尤其是计算机/编程方向的孩子来说，USACO不仅培养学生的算法及应用和编程思维，成绩含金量也不言而喻，获得黄金级、白金级的参赛者将大大增加被藤校录取的概率！ USACO不仅在...
CIE A Level Maths: Pure 3复习笔记5.1.8 Integration Decision Making
Decision Making What is meant by integration and decision making? The hardest part of integration is deciding which technique to use There are lots of them! How do I know which integration method t...
CIE A Level Maths: Pure 3复习笔记5.1.7 Integration using Partial Fractions
Integration using Partial Fractions What are Partial Fractions? This is the reverse process to adding (or subtracting) fractions The common polynomial denominator is split into factors Make sure yo...
CIE A Level Maths: Pure 3复习笔记5.1.6 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...
CIE A Level Maths: Pure 3复习笔记5.1.5 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 ...
CIE A Level Maths: Pure 3复习笔记5.1.4 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...
CIE A Level Maths: Pure 3复习笔记5.1.3 f'(x)/f(x)
f'(x)/f(x) Integrating fractions The technique for integrating fractions depends on the type of fraction For polynomial denominators see Integration using Partial Fractions The type of fraction dea...
CIE A Level Maths: Pure 3复习笔记5.1.2 Integrating with Trigonometric Identities
Integrating with Trigonometric Identities What are trigonometric identities? You should be familiar with the trigonometric identities Make sure you can find them in the formula booklet You may need...
CIE A Level Maths: Pure 3复习笔记5.1.1 Integrating Other Functions (Trig, ln & e etc)
Integrating Other Functions (Trig, ln & e etc) Isn’t integration just the reverse of differentiation? Yes, but remember “+c”, the constant of integration … … unless finding a definite integral ...
