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Luciferchen Morningstar
Mar 17, 2020
  ·  Edited: Mar 17, 2020

Hard integral


Hello,

I have problems with several integrals. What‘s the integral of:


• ln(exp(a/t)-1) dt

a is an imaginary number.

• ln(sin(b/t)) dt

b is a real number greater 0.


Thank you.