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Mathematics 20 Online
OpenStudy (anonymous):

Integral of e^12x/ (1+ e^12x) with a= 0 and b = 3

OpenStudy (anonymous):

put 1+e^12x=u 12e^12x dx=du now you can solve.

OpenStudy (anonymous):

i then got 12/u du ?... could you remind me how to integrate that?

OpenStudy (anonymous):

i put 12 in front then had 1/u ... then, by rules did ln(u) ... i think i got it ... ty for getting me pointed in right direction

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