There is something that has been troubling me for a while. At least through version 10.0 the performance of a / b and a - b is ...
In this comment it was asserted that Divide[a,b] and a/b are different, though the documentation indicates that they are the ...
I am searching for a simple way of rounding and setting an input to a desired number of significant figures. There are a vast number of posts that discuss similar problems, but none address this ...
After playing with the new quantity system in Mathematica 9 for a while, I keep stumbling over this issue: 0 * Quantity[1, "Meters"] is not the same as ...
For example, $a=0.10101$ in binary representation. Then how to calculate $a^2$ directly in mathematica? Is there any function turning binary into decimal? I only found its inverse...
How can I express a decimal such as 0.1845095405274387 as a fraction in its lowest terms?
I am making some random algebra equations, and I want to have the ordering be random too, such that if my random equation generator makes x+1, the output stays ...