不定積分一ppt課件-資料下載頁
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【正文】 ???222)( c o s4)( c o sxxdCx ??? )2co sa rc s i n ( 2[解 ] 2021/12/1 36 ? ? xedx1]7[ 例dxeeedxe xxxx ?? ????? 1111dxeedx xx? ? ??? 1? ???? xxeedx1)1([解 ] Cex x ???? )1l n (2021/12/1 37 ? xdxco s]8[ 例??? ??? xxddxxxdxx 22 s i n1 )( s i nc o sc o sc o s1Cxx ????s i n1s i n1ln21Cxx ???c oss i n1ln[解 ] Cxx ??? t a ns e cln2021/12/1 38 )ln1(ln112lnln1 xdxx ?????? ?原式dxxxx?? ln12ln]9[ 例)ln1()ln1( 21xdx ??? ?[解 ] )ln1()ln1()12( l n 21xdx ???? ??Cxx ?????? 2123)ln1)(12( l n2)ln1(322021/12/1 39 dxxexxx? ??)1()1(]10[ 例dxxexeexxxx? ??? )1( )1(原式)()1()1( xxxxxxedxexexexe? ????? ?? )1( )( xxxxexexedCxexexx???1ln[解 ] 2021/12/1 40 )( baxdadx ??)(21 2xdxdx ?)( xx eddxe ?)( s i nc os xdxdx ?)c os(s i n xdxd x ??)( l n1xddxx?)(21xddxx?)( a r c t a n112 xddxx ??)( a r c s i n112xddxx?? 常用微分公式 2021/12/1 41 ?)s in( c o s2 2 ??? xxdx練習(xí)?1143???? dxxxx練習(xí)Cxx ??? 42 121a r c s i n21Cx???t a n11?)1(3 42 ??? xxdx練習(xí)??? ????? 222 121121 xdxxdxxdx2021/12/1 42 ?32324 ???? dxxx練習(xí)?152???? dxxxx練習(xí)?1162 ??? dxe x練習(xí)dxxxdxxdxxx ??????????222 )3(439429432xdxxdxxdxxxx ??? ???????? 1)1( 222? ?? dxeedxexxx)1(
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