Understand and use the sine, cosine and tangent functions; their graphs, symmetries and periodicity; know and use exact values of sin and cos for 0, π/6, π/4, π/3, π/2, π and multiples thereof, and exact values of tan for 0, π/6, π/4, π/3, π and multiples thereof(Pearson Edexcel A-Level)

Mastery Mind: Mathematics Revision · Oct 20, 2026 · 5m

Trigonometry becomes far easier once you see it as coordinates moving around a unit circle. This guide turns Edexcel Topic 5.3 into exact-value patterns, graph routines and solution strategies that convert directly into marks on Pure Mathematics papers. Listen to this audio revision guide for Understand and use the sine, cosine and tangent functions; their graphs, symmetries and periodicity; know and use exact values of sin and cos for 0, π/6, π/4, π/3, π/2, π and multiples thereof, and exact values of tan for 0, π/6, π/4, π/3, π and multiples thereof. Test your knowledge with interactive…