ddx (ln(xe7x))=1x 7
 
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ddx (ln(xe7x))=1x 7
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  • ddx (ln(xe7x))

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    Simplify ln(xe7x):    ln(x)7x
    =ddx (ln(x)7x)

  • Apply the Sum/Difference Rule:    (f±g)=f ±g
    =ddx (ln(x))ddx (7x)

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    ddx (ln(x))=1x 
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    ddx (7x)=7
    =1x 7

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