# Math: partial derivative

posted by
**C**
.

z=u(v+w)^(1/2) find ∂^3z/(∂u∂v∂w)

what partial derivative am I suppose to be finding exactly? Do I take the derivative of z three times?

Please help. Thank you.

posted by
**C**
.

z=u(v+w)^(1/2) find ∂^3z/(∂u∂v∂w)

what partial derivative am I suppose to be finding exactly? Do I take the derivative of z three times?

Please help. Thank you.