becomes r de or2 2a show that the Oseen's equation (n.) = -V! + Re [D-- Re Cose 2 + Re sine 2] D'V=0 0 where D = + sino a tal and Were) is the Stokes stream 7200 Sinese function for spherical polar coordinates. b) Consider the transformation Dy = fore) $cr,o) where f(ro) is chosen to remove the first derivatives from the operator in the square brackets of (1) and to reduce (1) to (D2- R ) (6,0) = 0. Determine the form of foro). Note: The function pcr.o) can be obtained by solving the last equation. becomes r de or2 2a show that the Oseen's equation (n.) = -V! + Re [D-- Re Cose 2 + Re sine 2] D'V=0 0 where D = + sino a tal and Were) is the Stokes stream 7200 Sinese function for spherical polar coordinates. b) Consider the transformation Dy = fore) $cr,o) where f(ro) is chosen to remove the first derivatives from the operator in the square brackets of (1) and to reduce (1) to (D2- R ) (6,0) = 0. Determine the form of foro). Note: The function pcr.o) can be obtained by solving the last equation