
What is the point of logarithms? How are they used?
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 for a …
What algorithm is used by computers to calculate logarithms?
86 I would like to know how logarithms are calculated by computers. The GNU C library, for example, uses a call to the fyl2x() assembler instruction, which means that logarithms are calculated directly …
Easy way to compute logarithms without a calculator?
Feb 14, 2016 · 42 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 in …
logarithms - How to type logarithmic functions into Desmos graphing ...
Jun 2, 2022 · Thank you, but I don't understand what is "a" there? Is that the base? How should I go about logarithm of 10 with the base of 5? If I click on that button I get "log ( )". How do I proceed from …
What algorithm do scientific calculators use to calculate Logarithms
Aug 6, 2018 · What algorithm do scientific calculators use to calculate Logarithms Ask Question Asked 7 years, 5 months ago Modified 7 years, 5 months ago
Why don't logarithms work here? - Mathematics Stack Exchange
Another (personal) remark: why would one use logarithms to solve this inequality? Just because it is possible to solve this question, doesn't mean that one should do it (you can see that a correct use of …
What is the intuitive reasoning behind the "change of base" formula in ...
John Napier explicitly used the parallel relationship between arithmetic progressions and geometric progressions as his working definition of logarithms and to construct his logarithm tables. There is a …
What is the best way to calculate log without a calculator?
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 $\\log(25)$?
Logarithms with negative bases for real numbers
Oct 29, 2021 · No exponent n n in (−2)n (2) n will result in −4 4, as far as I can see. So, it seems to be in summary that for all positive bases, the logarithm can't be found for negative numbers. But for some …
Why can the base of a logarithm not be negative? [duplicate]
Sep 27, 2021 · So in most applications, we refuse to use negative bases. HOWEVER, just because the concept of "logarithm" isn't a function on the complex plane, does not mean that we can't USE …