利用换元积分法和分部积分法计算下列各定积分：[tex=7.071x2.857]fcTJiPgDiWCD3ZY8stFVm3j33RCIlYukd1Rg8dh35qSrZSOrPaONytO0YIBOmvHboM/7uOfAqWaRdsW2PuSnng==[/tex]；

2022-06-28

利用换元积分法和分部积分法计算下列各定积分：[tex=7.071x2.857]fcTJiPgDiWCD3ZY8stFVm3j33RCIlYukd1Rg8dh35qSrZSOrPaONytO0YIBOmvHboM/7uOfAqWaRdsW2PuSnng==[/tex]；

答案：

解：设[tex=13.857x2.857]RNaVOLjPwdk9a7iTcuNntKqKmvxwxpPRFiEn49E/TK2Q0EsPW5zJ3qcKf2XkWdOjrQeyIJFpF9JBgm7KDvnFXn+s84NjXZYJG9Khye5volMTHp1iaE9o1rPDLesQzHTCkNZzWqEDMNbYbuUbC41WiA==[/tex][tex=13.143x2.857]kQGPHtGN/R0/053UbIj6Nothx1U942hw1ZpKMLJfb2sw9NC/+ONoi8V2OvnFkP57WjiH+kpR+0HyXOh9ALtI7KE1dTnbgLQENT0djnFBptX26E0KXn1AdglQItWUec5cNez5a4zIGKq6s7rnh3N7R/RAdpeixqPvHqlVXiDxI5I=[/tex][tex=19.286x2.857]kQGPHtGN/R0/053UbIj6Nothx1U942hw1ZpKMLJfb2sw9NC/+ONoi8V2OvnFkP57rqHzAYd9JqhbmhxiQgh0KgjSDQmC2eV7YrM8v2js21jNHg232JiFKFJkn/DEnhv9X319PL3zkgjHILXfQrUj+nwfo//9mdkCocCRaJfUDghBCqeikLgq5LeDOArzguRqDHgpTvZ7J/5eRNDTQHjU8heSABVeuJNGw1Oy75XGmzc=[/tex][tex=10.714x1.571]HchHhpHCR35077u796f9uOLB5A9RDNqsGEXbtR3T8C8yOaL/1XEekR8XB1sLsZZMxkdxUQVu/MmMuV9EM/D9SeMAd0HDDslxk5Z9tr9tDXw=[/tex]，因此[tex=10.714x3.0]prCb3GRPIc5VpYQx7UsQhimVvrxf1yIi4AHo4T+XlwGhsH+uQuDLMnS43FbKTYL336svfVW2Sfiu3NCLgl5zgdI0K672BXvo0tq/JkEw+Rc7CmmBqL3f88VI/G1tzviB[/tex][tex=5.0x2.357]iPl4iPdTxHreNcExfKtBazekCHZxS4KNup3X84xg3vQv66+b56FaFEbgIqnb+lmcntXnlr1o9bjnmNjbzbSjEA==[/tex].

举一反三

内容

0
利用换元积分法和分部积分法计算下列各定积分：[tex=7.143x2.786]ybep552s6B57scuqsHbergPoboz1Memx4Vn2h/qejvw=[/tex]
1
利用换元积分法和分部积分法计算下列各定积分：[tex=5.214x2.643]He+rCuZePcW/RJk1AzujIHm0GZMtntsnmuEnEVaStaE=[/tex]；
2
利用换元积分法和分部积分法计算下列各定积分：[tex=6.071x2.643]uTVheQh2dc2rbhneiObaEsXK8L8hR49MEPWAiTys1LxwIjYZM1ZyMGJhtx1DTo/F[/tex]；
3
利用换元积分法和分部积分法计算下列各定积分：[tex=6.5x2.857]G4zHiYY970lA/Gkxta23qIcJJcQjgH9m5tcuj203WG0ItI5hUpV4bSyC0AuspXt2[/tex]
4
利用换元积分法和分部积分法计算下列各定积分：[tex=6.286x2.643]Tam5VHMowjxhqqucO+GJbXpoZwrpPtsbaquEGgVnlMNekKRdoyMGZPRNXO01O/OS[/tex]；