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What is the derivative for
arctan(2/x)?
I know it's generally: [(1/a)arctan(x/a)]' = 1/(x^2 + a^2); but in my case its x^-1!
Thanks for any help.
arctan(2/x)?
I know it's generally: [(1/a)arctan(x/a)]' = 1/(x^2 + a^2); but in my case its x^-1!
Thanks for any help.