Paper 1 · Differentiation Lesson 10 of 21

Differentiation 10 – Implicit Differentiation

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You’ll learn

  • Differentiate equations in x and y term by term, picking up dy/dx on every y-term
  • Use the product rule on mixed terms like 3x²y and x³y³
  • Factor out dy/dx and divide to isolate it
  • Find the tangent-slope formula of a circle equation by implicit differentiation

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