WHAT'S INSIDE

• 7.01 Surds
• 7.02 Limits of accuracy
• 7.03 Direct and inverse proportion (algebra)
• 7.04 Quadratic formula
• 7.05 Factorising harder quadratics
• 7.06 Algebraic fractions
• 7.07 Rearranging harder formulae
• 7.08 Trigonometric and exponential graphs
• 7.09 Inverse and composite functions
• 7.10 Solving equations using iteration
• 7.11 Sine rule
• 7.12 Cosine rule
• 7.13 Area of triangles with trigonometry
• 7.14 Congruent triangles
• 7.15 3D Pythagoras and trigonometry
• 7.16 Histograms
• 7.17 Conditional probability