Hint for the second integral: change the order of integration
Hello and thanks in advance for your help !
I need those 2 integrals solved until tonight , cause tomorrow morning i'm writing a text and i need them.have tried and failed so far !
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thank you so much :-))))) ! just solved myself the second one but really thanks for both ! didn't expect such a quick answer !
but concerning first integral my book gives us answer (pi/2)*ln3 ...