IB DP Maths: AI HL复习笔记2.4.1 Composite & Inverse Functions

Composite Functions

What is a composite function?

How do I find the domain and range of a composite function?

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Worked Example

Inverse Functions

What is an inverse function?

What are the connections between a function and its inverse function?

How do I find the inverse of a function?

Can many-to-one functions ever have inverses?

How do I find the inverse function after restricting the domain?

Exam Tip

Worked Example

 

 

 

 

 

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