b= -(18611842114097440/ 565422760151313),
c = 2151980650191020/565422760151313,
d=946382188983200/188474253383771,
e = 4687975422811750/565422760151313；
數值解：a =7.63694, b= -32.9167, c=3.80597, d = 5.02128, e = 8.2911