The identity tan θ = sin θ / cos θ

Learn to use the tan θ = sin θ/cos θ identity to simplify trig expressions and solve equations for your Edexcel IGCSE Further Pure Math exam.

📖Study Guide

In-depth bilingual notes with worked past paper examples.

✍️Practice Exam

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🎴Flashcards

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How this topic is distributed across past papers — data that shows what matters.

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