Trigonometric equations and inequalities

This module covers solving linear and quadratic trigonometric equations, and trigonometric inequalities on restricted and general domains. We use inverse trigonometry, unit circle symmetry, and periodicity to find all valid solutions, with AP-style worked examples.

📖Study Guide

In-depth bilingual notes with worked past paper examples.

✍️Practice Exam

Timed practice questions with mark scheme grading. Coming soon.

🎴Flashcards

Spaced repetition for key concepts and definitions. Coming soon.

📊Visualizer Coming Soon

Interactive plots and diagrams to build intuition. Coming soon.

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