2022年IB大考成绩公布，今年的IB成绩为何不如以往呢？
2022年全球IB大考成绩于7月6日正式出分！从今年的全球数据来看，全球共有173,878名学生获得IBDP和IBCP成绩，相较于2021年的165857名考生人数增多。而今年的考生中共有640人考取满分，相较于去年的1187名同学满分...
IB DP Maths: AI HL复习笔记5.4.1 Integrating Special Functions
Integrating Trig Functions How do I integrate sin, cos and 1/cos^2? The antiderivatives for sine and cosine are For calculus with trigonometric functions angles must be measured in radians Ensure y...
IB DP Maths: AI HL复习笔记5.3.3 Applications of Integration
Finding the Constant of Integration What is the constant of integration? When finding an anti-derivative there is a constant term to consider In terms of graphing an anti-derivative, there are endl...
IB DP Maths: AI HL复习笔记5.3.2 Introduction to Integration
Introduction to Integration What is integration? Integration is the opposite to differentiation Integration is referred to as antidifferentiation The result of integration is referred to as the ant...
IB DP Maths: AI HL复习笔记5.3.1 Trapezoid Rule: Numerical Integration
Trapezoid Rule: Numerical Integration What is the trapezoid rule?The trapezoidal rule is given in the formula booklet What else can be asked to do with the trapezoid rule? Comparing the true answer...
IB DP Maths: AI HL复习笔记5.2.6 Concavity & Points of Inflection
Concavity of a Function What is concavity? Concavity is the way in which a curve (or surface) bends Mathematically, CONCAVE DOWN is often called concave CONCAVE UP is often called convex Exa...
IB DP Maths: AI HL复习笔记5.2.5 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: AI HL复习笔记5.2.4 Second 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: AI HL复习笔记5.2.3 Related Rates of Change
Related Rates of Change What is meant by rates of change? A rate of change is a measure of how a quantity is changing with respect to another quantity Mathematically rates of change are derivatives...
