Find the Limit $\lim _{x \rightarrow 0} \frac{x}{\tan ^{-1}(2 x)}$

question 146

Short Answer

Find the limit. $\lim _{x \rightarrow 0} \frac{x}{\tan ^{-1}(2 x)}$

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Definitions:

Sleep Apnea

A disorder characterized by pauses in breathing or periods of shallow breathing during sleep.

Narcolepsy

A sleep disorder characterized by excessive daytime sleepiness and sudden attacks of sleep.

Night Terrors

Intense episodes of panic and fear that occur during sleep, often involving screaming, thrashing, and a feeling of extreme terror.

Insomnia

A sleep disorder characterized by difficulty falling asleep, staying asleep, or experiencing restorative sleep.