Throughout the topic, students understand the relationships between the graphs and functions of secant, cosecant, cotangent, arcsin, arccos and arctan. Later, as learning progresses, they consider the domain and range of each function and use them to solve trigonometric equations and identities.
A-Level Scheme of work: Edexcel A-Level Mathematics Year 2: Statistics: Regression, Correlation and Hypothesis Testing
A-Level Scheme of work: Edexcel A-Level Mathematics Year 2: Pure 2: 3D Vectors
Edexcel A-Level Mathematics Year 2: Pure 2: Parametric Equations