Below you can view free videos about A-level mathematics organised by the chapters in the current A-level textbooks. The content is very similar for all exam boards for single maths A-level.
Some of the videos from the earlier chapters may be labelled as GCSE/IGCSE or Add Maths as there is an overlap between these courses.
You can also buy a copy of the textbook for your syllabus below (OCR A, AQA, MEI):
Chapter 6 Trigonometry
0. GCSE Trigonometry
1. Graphs of sin cos and tan using the unit circle
2. Proving two useful trig identities
3. Using identities to solve equations
4a. Exam questions – trig identities and equations part 1 (Add Maths)
4b. Exam questions – trig identities and equations part 2 (Add Maths)
5. Cosine rule
6. Sine rule including the ambiguous case
7*. Proof of sine and cosine rules
Chapter 8 Graphs and transformations
more content coming soon