• 2022-06-05
    试求初值问题[tex=6.286x2.429]OcAVFPnZyd2t9Uhr3bcyBiroDR+ucE3g+Hmys3FhFws=[/tex],[tex=3.071x1.357]9dswEU5hofcO7VK2Aka1Ew==[/tex],的毕卡序列,并由此取极限求解.