A Level Maths: Trigonometric Identities Revision Notes

Use the fundamental identities sin^2(x) + cos^2(x) = 1 and tan(x) = sin(x)/cos(x) to simplify expressions and prove further identities.

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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