Given f(x)=∫0lnxet2dtf(x) = \int_0^{\ln x} e^{t^2} dtf(x)=∫0lnxet2dt, what is the derivative f′(x)f'(x)f′(x)?
e(lnx)2/xe^{(\ln x)^2} / xe(lnx)2/x
e(lnx)2e^{(\ln x)^2}e(lnx)2
ex2/xe^{x^2} / xex2/x
xe(lnx)2x e^{(\ln x)^2}xe(lnx)2