积分,其中是的有理函数,且分母的次数至少比分子的次数高二次,并且在实轴上无孤立奇点,则b3987a5c13e6d58cea0add5b7ebf057c.gifa9b1da31bd526b7da9aac04facadb9fb.gif103bfa6b812e901c0dd80a257738e4ea.gifd0c8e7bad00118722d4f4b83a8fd527d.gif23652cc5ef19c