Tagged Questions
2
votes
2answers
189 views
Plotting Chebyshev's theta function $\vartheta(x)$
The function I would like to plot is defined as $\sum\limits_{p\leq x}\log p.$ The following gives me I think a plot of the points of interest, but the function is defined for all $x > 0$ and so ...
27
votes
4answers
769 views
Factorisation diagrams
Here is a way to visualize the factorisation of natural numbers. How do we get this or a similar kind of output using Mathematica?
See the list of images generated for number from 1 to 36: