The oscillating nature of sin and cos lead me to believe that sinx and cosx don't have limits at infinity. But if not, I don't know what to do. I want to try using L'hopitals but as far I can tell this isn't in an indeterminate form.

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- March 9th 2011, 09:57 PMevankieflCalculus 1: Limit of a function with sinx and cosx involved

The oscillating nature of sin and cos lead me to believe that sinx and cosx don't have limits at infinity. But if not, I don't know what to do. I want to try using L'hopitals but as far I can tell this isn't in an indeterminate form. - March 9th 2011, 10:07 PMFernandoRevilla
Although does not exist we have for all . This means that . Same considerations for the denominator.

- March 9th 2011, 10:49 PMchisigma