also wohl f(x) = y =( x^2 ) hoch (-e^x ) = x hoch ( 2*(-e^x) ) = x hoch ( -2*e^x)
also ln(y) = ln(x) * ( -2*e^x) = -2ln(x)*e^x
also f(x) = y = e hoch -2ln(x)*e^x
dann ist f ' (x) = ( -2e^x *ln(x) - 2e^x / x ) * e hoch -2ln(x)*e^x
also wohl f(x) = y =( x^2 ) hoch (-e^x ) = x hoch ( 2*(-e^x) ) = x hoch ( -2*e^x)
also ln(y) = ln(x) * ( -2*e^x) = -2ln(x)*e^x
also f(x) = y = e hoch -2ln(x)*e^x
dann ist f ' (x) = ( -2e^x *ln(x) - 2e^x / x ) * e hoch -2ln(x)*e^x