A-Level: Differentiation (including negative and fractional indices)

Chapter 20 Try this. Notes from MathsRevision.net so worth printing out

• Differentiation
  
• Tangents & Normals
  
• Turning Points
• Second Derivative

You Tube

• AS & A Level Maths No.15 Calculus 1 10 minute introduction (Gradients)
  
• AS & A Level Maths No.16 Calculus 2 rate of change, ds/dt
  
• AS & A Level Maths No.17 Calculus 3 finding the equations of tangents and normals to a curve
• Exercise 20E p.367 (Review) Q all. See the Key points p.369
• Test yourself and Extension Exercise
• Complete sections in Past Examination Questions