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 .∫ arc(tan4x) dx


for the last step you can use substitution u = 1+16x² .






  (index of other math problems)

(integration formulae)

(trigonometric identities)


(indices surds and some identities)
(A.P.,G.P. formulae )


(tips on blocking advertisements)


(formulae on logarithms)

(kurumualku)

(index of math formulae)
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