## tell me how to do this??

Limits, differentiation, related rates, integration, trig integrals, etc.
michaelempeigne
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### tell me how to do this??

$\int_a^b - ln \sqrt{cos^2 x} dx$

stapel_eliz
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michaelempeigne wrote:$\int_a^b - ln \sqrt{cos^2 x} dx$

According to The Integrator, the result involves the polylogarithm function.