Episode 10 — 2D & 3D Trigonometry

Reduction Formulae Question 2

Learners will be able to:

• Identify the quadrant in which an angle lies based on its measure. • Reduce angles using the Cartesian plane and special angles. • Rewrite trigonometric ratios for angles in different quadrants. • Simplify expressions involving sine, cosine, and tangent functions without using a calculator. • Apply reduction formulae to simplify complex trigonometric expressions.