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L'Hôpital's Rule

See how to solve the limit by using the L'Hôpital's rule.
2 examples and their solutions.

L'Hôpital's Rule

Rule

limx → af(x)g(x) = limx → af'(x)g'(x)
Use this formula to solve 0/0 form limit.

Example

limx → 0sin 4xx
Solution

Example

limx → 0ex - 12x
Solution