Tagged Questions
0
votes
1answer
51 views
A calculator's solution to irrational exponent
An irrational number cannot be represented by $\frac{p}{q}$ where $p$ and $q$ are integers.
And when we encounter exponents with decimal points, it is a possible way and a rather simple one to turn ...
9
votes
7answers
2k views
How to calculate $e^x$ with a standard calculator
Is there a simple method for calculating the $e^x$ ($x\in\mathbb{R}$) with a basic add/subtract/multiply/divide calculator that converges in reasonable time, preferably without having to memorize ...
5
votes
2answers
392 views
Base-2 exponentiation bug on Citizen SR-270X for $2^{255}$?
According to my calculator, $2^{255} = 0.5$.
Also, for the range $2^x, x\in[254.5, 255.5)$ the result spans $[0.3535533906, 0.7071067812]$. Outside of that, the answers seem correct.
Curiosly, ...
