lim x→0− (sec x − 1) / x ^3?
compute the following limit if it exist.
- Iggy RockoLv 74 months ago
Use L'Hopital's rule:
lim (secx - 1)/x^3 =
lim secx tanx/3x^2 = ...use L'Hopital's rule again
lim (sec^2x tanx + sec^3x)/6x = -∞
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