Counting Real Roots
Difficulty: Medium · Topics: Calculus, Derivatives, Roots
Haqiqiy ildizlarni sanash
Let a n be the number of different real roots of x^3-3x+n-2=0. Evaluate Σ n=1^10a n.
a n — x^3-3x+n-2=0 tenglamaning turli haqiqiy ildizlari soni bo‘lsin. Σ n=1^10a n ni hisoblang.