Introduction
  • Introduction
  • What's this course about?
  • What is a problem with parameters?
  • What will you learn?
Analytical solutions
  • Linear equations with parameters
  • Systems of linear equations
  • Linear inequalities
  • Quadratic equations
  • Using Vieta's formulas
  • Signs of the roots
  • Quadratic inequalities
  • Conditions on a segment
  • Nailing theorem
  • Position of roots of quadratic equations 1
  • Position of roots of quadratic equations 2
  • Position of roots of quadratic equations 3
  • Roots in the interval