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Asked by Jed

Find a formula for the function f(x) such that f′(x)=cos(x)/x and f(2)=3.
6 years ago

Answers

Answered by oobleck
cosx/x has no antiderivative in terms of elementary functions.
But using the Ci function,
f(x) = Ci(x) - Ci(2) + 3
6 years ago

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