Home > A-Level Maths > Teaching Order Year 2 > 251: Small Angle Approximation

E2-01 Small-Angle Approximation: Geometrical Derivation

E2-03 Small-Angle Approximation: Approximate sin(π/12), cos(π/12) & tan(π/12)

E2-04 Small-Angle Approximation: Approximate sin(10°), cos(10°) & tan(10°)

E2-05 Small-Angle Approximation: Percentage Error Investigation

E2-06 Small-Angle Approximation: Trig Functions as Polynomials

G1-16 Differentiation: Differentiate sin(x) from First Principles

G1-17 Differentiation: Differentiate cos(x) from First Principles

G1-18 Differentiation: Differentiate sin(x) from First Principles using Limits

G1-19 Differentiation: Differentiate cos(x) from First Principles using Limits