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6.24.5  Collecting logarithms: lncollect

The lncollect command collects the logarithm in an expression; namely, it rewrites sums of logarithms as the logarithm of a product.

It may be a good idea to factor the expression with factor before collecting by lncollect).


Examples.


Warning!!!
For Xcas, log is the natural logarithm, the same as ln; for the base 10 logarithm, use log10.


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