Primitive of Reciprocal/Corollary 2
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What would probably be best would be for this to be a corollary of the above page.
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What would probably be best would be for this to be a corollary of the above page.
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Corollary to Primitive of Reciprocal
- $\displaystyle \frac {\d} {\d x} \ln \size x = \frac 1 x$
for $x \ne 0$.
Proof
Follows directly from Primitive of Reciprocal.
$\blacksquare$
Sources
- 2005: Roland E. Larson, Robert P. Hostetler and Bruce H. Edwards: Calculus (8th ed.): $\S 5.1$