表达式12: left bracket, StartFraction, 1 Over "x" , EndFraction "u" squared times "x" "d" "u" , right bracket equals left bracket, "u" squared "d" "u" , right bracket1xu2·xdu=u2du
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Nu kan integralet bestemmes:
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表达式14: left bracket, "u" squared "d" "u" , right bracket equals StartFraction, "u" cubed Over 3 , EndFraction plus "c"u2du=u33+c
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Dermed er stamfunktionen
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表达式16: "F" left parenthesis, "x" , right parenthesis equals StartFraction, left parenthesis, ln "x" plus 5 , right parenthesis cubed Over 3 , EndFraction plus "c" 有图表。 要进行音频跟踪，按“Alt 键 + T”。Fx=lnx+533+c
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表达式17: Start integral from "i" to "x" , end integral, StartFraction, left parenthesis, ln "t" plus 5 , right parenthesis squared Over "t" , EndFraction "d" "t" plus "c" 有图表。 要进行音频跟踪，按“Alt 键 + T”。∫xilnt+52tdt+c
