Как да изчислим Limits
Какво е Limits?
Limit describes value function approaches as input approaches some value: lim(x→a) f(x) = L. Foundation of calculus.
Ръководство стъпка по стъпка
- 1Input function and point
- 2Calculate limit by substitution, factoring, L'Hôpital's rule, or numeric approximation
- 3Results show limit value
Worked Examples
Вход
lim(x→2) (x²-4)/(x-2)
Резултат
= lim(x→2) (x+2) = 4 (factor to remove discontinuity)
Common Mistakes to Avoid
- ✕Direct substitution when undefined (0/0)
- ✕Not checking left and right limits
Frequently Asked Questions
When does limit not exist?
If left/right limits differ, oscillates, or diverges to infinity.
Готови ли сте да изчислите? Опитайте безплатния калкулатор Limits
Опитайте сами →