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Formula Sheets / Maths

Chapter 32

Mathematical Reasoning

Revise with flashcards Download this chapter (PDF) All Maths formulas (PDF)
Statements and connectives

Statements and connectives

  • p→q≡∼p∨q;∼(p∧q)≡∼p∨∼q;∼(p∨q)≡∼p∧∼q

  • Contrapositive

    p→q≡∼q→∼p
    Not in the current JEE Main syllabus; kept for older papers.
  • p↔q≡(p→q)∧(q→p);∼(p→q)≡p∧∼q
StatisticsMathematical Induction