The scenario
A student creating a study mind map to organize and memorize trigonometric ratios for special angles (0°, 30°, 45°, 60°, 90°).
What is in this drawing
Read the decisions behind it.
01
Include core definitions and reciprocal functions.
02
Cover both right-triangle and unit-circle representations.
03
Add common mnemonics like SOH CAH TOA and quadrant sign rules.
Ideal for high school or college trigonometry review, exam preparation, and quick reference sheets.
More like this