File:Logarithmic-integral function.svg
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Size of this PNG preview of this SVG file: 576 × 432 pixels. Other resolutions: 320 × 240 pixels | 640 × 480 pixels | 1,024 × 768 pixels | 1,280 × 960 pixels | 2,560 × 1,920 pixels.
Original file (SVG file, nominally 576 × 432 pixels, file size: 25 KB)
Captions
Captions
The graph of the logarithmic-integral function li(x).
Summary
[edit]
| Description |
English: The graph of the logarithmic-integral function li(x). |
| Date | |
| Source | Own work |
| Author | ARAKI Satoru |
from sympy import symbols, li
from sympy.plotting import plot
x = symbols('x')
from matplotlib.pyplot import rcParams
rcParams['text.usetex']=True
rcParams['axes.grid']=True
rcParams['xtick.direction']='inout'
rcParams['ytick.direction']='inout'
rcParams['grid.linewidth']=0.1
e = 0.01
p = plot(
(li(x), (x, 0 + e, 1 - e)),
(li(x), (x, 1 + e, 5.5)),
xlim=(-0.5, 5.5),
ylim=(-1.5, 4.5),
xlabel='$x$',
ylabel='$y$',
line_color='C1',
title=r'$\displaystyle \mathrm{li}(x) = \int_0^x \frac{dt}{\ln t}$',
aspect_ratio=(1.6, 1),
show=False
)
p.save('Logarithmic-integral function.svg')
Licensing
[edit]
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:28, 21 December 2021 | | 576 × 432 (25 KB) | ARAKI Satoru (talk | contribs) | Uploaded own work with UploadWizard |
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