Show that the following stresses can be expressed in terms of velocity gradients and fluid properties in rectangular coordinate sysytem. av du + dx dy Txy = tyx = (= dw T = Ty = ( dy dz dw T x = Tx = ( er + dx + du z P-2 VV + =-P +2 dx 0 - - P- NV + 24 yy G = -P. - P - /3 V V + 2 +2 dw dz