aqa-core-3-2013-june-q4-trigonometry

# Interactive video lesson plan for: AQA Core 3 2013 June Q4 Trigonometry

#### Activity overview:

I work through Question 4 of the AQA Core 3 June 2013 exam paper. This question looks at forming and solving a quadratic equation using a trigonometric identity involving tanx and secx.

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