求[tex=4.286x2.643]+HCQ9xEeTM4DOZ9syHwW0g==[/tex]
举一反三
- 用分部积分法求不定积分:[tex=4.286x2.643]jsLNOIICjGqpXiqC5KS7+kqpGvioS3p7M232iVI2Qf0V9kcjooaOLpFmKaAqpz7l[/tex]。
- 用分部积分法求不定积分[tex=4.286x2.643]KH/Np/zB58EvAkfPxcxRGZnlp2ehQkW6gTP2RxxJDdI=[/tex].
- 利用分部积分法求不定积分:[tex=4.286x2.643]KH/Np/zB58EvAkfPxcxRGZnlp2ehQkW6gTP2RxxJDdI=[/tex]
- 利用分部积分法求下列各不定积分:[tex=4.286x2.643]21OBXMB5VBf/f0POc4ydKOQ08HpvcgKODm1ZDJcwTM0=[/tex]
- 若[tex=5.429x1.357]ZjMdT7m98jm39QBRyKdYOg==[/tex]( 矩形序列 )求[tex=4.714x1.357]F/hAjBjkWM7oKDhEPHBvB0KQzoADGG/9/gBejLIN1EE=[/tex]