Y' = e^sqrt(1+lnx)sqrt(1+lnx)sqrt(1+lnx) * 1/(2sqrt(1+lnx)+1/x)1/(2sqrt(1+lnx) + 1/x)1/(2sqrt(1+lnx)+1/x)
Y' = e^sqrt(1+lnx)sqrt(1+lnx)sqrt(1+lnx) * 1/(2sqrt(1+lnx)+1/x)1/(2sqrt(1+lnx) + 1/x)1/(2sqrt(1+lnx)+1/x)