A Level Maths: Inverse of a Function Revision Notes

Find the inverse of a function algebraically, understand when an inverse exists, and use the reflection in y = x to sketch its graph.

To put these notes into practice, try our A Level Maths exam questions by topic, which include OCR and Edexcel material with full mark schemes.

When you’re ready, move on to full A Level Maths past papers to practise under exam conditions.

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