0QD Fimd Ceaeral Solatiea ferEuler-Cauchy Hinear differeatial equafiea 寢補4空,o-er+l2smda生
Tet ~ thea =-lnx amd [D,(D, 1一4 +6Dy-6er+12sin(z) (5$6)
PCp.-D-4p,+6-0二和~-23 amd 4a (5$6)
6 1 12p+1 6
GO- 0 re 55G0- 7- 2510 = +10D)sm(C)- 3 +7tcos()+smG)】 (36)
點 之+3x+5kestn9+sinQn2] (596)
