2022年IB成绩放榜，全球640人获满分！国内IB学校哪家强？
2022年IB考试5月成绩 已于北京时间7月6日20点公布全球有多少人参加了IB大考？ 国内哪些学校的考生表现亮眼呢？ 2022年全球考试数据 据IB官网显示，今年全球有173,878名学生获得文凭课程（DP）和职业课程（CP）的...
IB DP Maths: AA HL复习笔记5.2.4 Further Applications of Differentiation
Stationary Points & Turning Points What is the difference between a stationary point and a turning point? A?stationary point?is a point at which the?gradient function?is equal to zero The?tange...
IB DP Maths: AA HL复习笔记5.2.3 Higher Order Derivatives
Second Order Derivatives What is the second order derivative of a function? If you?differentiate?the?derivative?of a?function?(i.e. differentiate the function a second time) you get the?second orde...
IB DP Maths: AA HL复习笔记5.2.2 Techniques of Differentiation
Chain Rule What is the chain rule? How do I know when to use the chain rule? ?The chain rule is used when we are trying to differentiate?composite?functions “function of a function”How do I use the...
IB DP Maths: AA HL复习笔记5.2.1 Differentiating Special Functions
Differentiating Trig Functions How do I differentiate sin, cos and tan? Exam Tip As soon as you see a question involving differentiation and trigonometry put your GDC into radians mode Worked Examp...
IB DP Maths: AA HL复习笔记5.1.2 Applications of Differentiation
Increasing & Decreasing Functions What are increasing and decreasing functions? How do I find where functions are increasing, decreasing or stationary? To identify the?intervals?on which a func...
IB DP Maths: AA HL复习笔记5.1.1 Introduction to Differentiation
Introduction to Derivatives Before introducing a?derivative, an understanding of a?limit?is helpful What is a limit? What might I be asked about limits? You may be asked to use your GDC to plot the...
IB DP Maths: AA HL复习笔记4.7.1 Probability Density Function
Calculating Probabilities using PDF A?continuous?random?variable?can take?any?value in an interval so is typically used when continuous quantities are involved (time, distance, weight, etc) What is...
IBDP中文A考试与高考，哪个更难？
不少学生吐槽中文课比英文还难学，那么，IBDP中文A到底好在哪儿？在高中阶段的IBDP学习中，语言课程A为母语课，B则为非母语课，一般来说，中国学生在选课时，会选择中文A和英文B。 IBDP中文与高考，哪个更难？ 大...
