Question about Sharp EL-531VB Calculator
Use the equivalent formula log base b of a is equal to [log10(a)]/[log10(b)], you can also use ln(a)/ln(b), the results will always be equivalent
Posted on Mar 13, 2011
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Posted on Jan 02, 2017
SOURCE: Random based logarithms
to do logarithms with other bases, use change-of-base. let's say you want to do log base 5 of 25. for clarity i'll write this as log(5) 25. you would have to do log(10) 25 / log(10) 5 to get 2. key sequence: [LOG], 2, 5, ), / (divide), [LOG], 5, )
Posted on May 08, 2009
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