變上限定積分及微積分基本定理(編輯修改稿)
2025-06-17 23:44 本頁面
【文章內(nèi)容簡介】 dtxdxd 12 s i nx2? ?x td t1 sin 2x? xsin? ?x dttftxdxd 1 )()(?? x dttxfdxd 1 )(?? x dtttfdxd 1 )(?? x dttfxdxd 1 )(?? x dtttfdxd 1 )(?? x dttf1 )( )( xxf? )( xxf? ?? x dttf1 )( 推 廣 1： ( ) , ( )f x x?若 連 續(xù) 可 導(dǎo)() ()xad f t dtdx??則 [ ( ) ] ( )f x x?? ??? )( )( )(xx dttfdxd ?? )]([ xf ?? )( x??? )]([ xf ?? )(x???原理： ? )()( )(xx dttf?? ??cx dttf)( )(? ?? )( )(xc dttf??? )( )(xc dttf??? )( )(xc dttf?推 廣 2：推導(dǎo)： ?)( x?設(shè) ? )( )(xa dttf?()()xu uaf t dt? ?? ?dxd?dxdudud ?? ? )(uf? )( x??? )]([ xf ?? )( x???? xx xdxdxd ln 3 4ar c t a n? xln4ar c t anx1 ? 34ar c t an x23x21c o s02limxdtextx? ??0)00(lim??xxe 2co
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