I posted the picture of this question I am just wondering. Why does arctan(n) as n → ∞ go to ∏/2? How would you show that part more in depth?(adsbygoogle = window.adsbygoogle || []).push({});

Also what would arccos(n) and arcsin(n) go to as n goes to infinite?

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# Why arctan(n) goes to pi/2 as n goes infinite?

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