Class 11 Maths NCERT – Important Formulae

Below are quick links to the most important formulae for each chapter of Class 11 Mathematics NCERT. Click on any chapter to access its formula sheet.


  • Chapter 1: Sets (Important Formulae)
  • Chapter 2: Relations and Functions (Important Formulae)
  • Chapter 3: Trigonometric Functions (Important Formulae)
  • Chapter 4: Complex Numbers and Quadratic Equations (Important Formulae)
  • Chapter 5: Linear Inequalities (Important Formulae)
  • Chapter 6: Permutations and Combinations (Important Formulae)
  • Chapter 7: Binomial Theorem (Important Formulae)
  • Chapter 8: Sequences and Series (Important Formulae)
  • Chapter 9: Straight Lines (Important Formulae)
  • Chapter 10: Conic Sections (Important Formulae)
  • Chapter 11: Introduction to Three Dimensional Geometry (Important Formulae)
  • Chapter 12: Limits and Derivatives (Important Formulae)
  • Chapter 13: Statistics (Important Formulae)
  • Chapter 14: Probability (Important Formulae)

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