I've been looking for this identity: arctan(1/x) = arcot(x) or arccot(1/x) = arctan(x)(adsbygoogle = window.adsbygoogle || []).push({});

After just visually inspecting this to be true, I have been unable to find any formal proofs for it.

Any references would be great!

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# Identity: arctan(1/x) = arcot(x) or arccot(1/x) = arctan(x)

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