Let z = x+iy and f(z)=√xy. Show that f(z) satisfies the Cauchy-Riemann equations at the origin, but the derivative at th
Posted: Wed May 04, 2022 10:30 am
Let z = x+iy and f(z)=√xy. Show that f(z) satisfies the Cauchy-Riemann equations at the origin, but the derivative at the origin does not exist.