Many students find **Trigonometry in A Maths challenging**.

This is a **list of Trigonometry Formulas** that I compiled for A Maths. Students in my A Maths tuition class will get a copy of this, neatly formatted into one A4 size page for easy viewing.

**A Maths: Trigonometry Formulas**

;

;

**Special Angles:**

Amplitude: ; Period:

Amplitude: ; Period:

Period:

Area of

**Sine Rule:**

**Cosine Rule:**