帮忙做道题sinh[(ln(x)/6+sinh^(-1)(2/3)-ln(3000)/6]
问题描述:
帮忙做道题sinh[(ln(x)/6+sinh^(-1)(2/3)-ln(3000)/6]
答
sinhx =(e^x-e^-x)/2e^(a+b+c)=e^a * e^b * e^c------------(0)y=e^(lnx / 6)lny= lnx/6=ln(x^(1/6))y=x^(1/6)------------------------(1)z=e^(-lnx / 6)lnz= -lnx/6=-ln(x^(1/6))z=1/(x^(1/6)) ------------------...