Class 12 Maths · Chapter 5 · CBSE / NCERT

Continuity and Differentiability

When a graph has no breaks and no sharp corners. You’ll learn continuity, the chain rule, implicit, logarithmic and parametric differentiation, and second derivatives.

14 short lessons · about 63 minutes in all

What you’ll learn

  1. 1Continuous at a point: no lifting the pen4 min
  2. 2Two rules meeting at a joint4 min
  3. 3Continuous everywhere it is defined4 min
  4. 4Building continuous functions from smaller ones4 min
  5. 5Choosing k so the pieces meet4 min
  6. 6Smooth or sharp: when a derivative exists5 min
  7. 7The chain rule: outside, then inside5 min
  8. 8Implicit differentiation: when y will not stand alone5 min
  9. 9Derivatives of inverse sine and inverse cosine5 min
  10. 10Exponentials and logs: growth and its undo5 min
  11. 11Derivatives of e to the x, log x and a to the x5 min
  12. 12Logarithmic differentiation: take logs first5 min
  13. 13Parametric form: x and y both run on t4 min
  14. 14The second derivative: differentiate again4 min

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Continuous at a point: no lifting the pen · about 4 minutes

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