Apr 30, 2016 · I was wondering how one would multiply two logarithms together? Say, for example, that I had: $$\\log x·\\log 2x < 0$$ How would one solve this? And if it weren't …

Logarithms are defined as the solutions to exponential equations and so are practically useful in any situation where one needs to solve such equations (such as finding how long it will take …

Can someone please tell me what purposes logarithms have in the everyday world? What non-theoretical applications are they in and when would one use them?

Questions related to real and complex logarithms. Learn more… Top users Synonyms 10,401 questions Newest Active More

You could build a table of certain logarithms: 10^ (-1/2), 10^ (-1/4), etc. Twenty such entries would allow you to calculate logs to 5 places by multiplying your target number by the appropriate …

Feb 14, 2016 · I would need to be able to compute logarithms without using a calculator, just on paper. The result should be a fraction so it is the most accurate. For example I have seen this …

1 Why invent logarithms to do something that exponents already do just fine. Exponents do the exact opposite of logarithms, so this question is a non-sequitur.

Aug 14, 2020 · As the title states, I need to be able to calculate logs (base $10$) on paper without a calculator. For example, how would I calculate $\\log(25)$?

Nov 29, 2013 · Does anyone know a closed form expression for the Taylor series of the function f(x) = log(x) f (x) = log (x) where log(x) log (x) denotes the natural logarithm function?

I have a very simple question. I am confused about the interpretation of log differences. Here a simple example: $$\\log(2)-\\log(1)=.3010$$ With my present understanding, I would interpret …