ຮູບ:Polynomialdeg3.svg

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Polynomial of degree 3 with roots at 2, -1, and -4:

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Source Polynomialdeg3.png
ຜູ້ຂຽນ N.Mori
Permission
(Reusing this file)
Public domain This work has been released into the public domain by its author, N.Mori. This applies worldwide.
In some countries this may not be legally possible; if so:
N.Mori grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
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This plot was created with Matplotlib.
Source code
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Python code

Source code 
# Author: Ika, 2013-07-24
from pylab import *
import pylab as pl
import numpy as np

# Create a figure of size 8x6 points, 80 dots per inch
pl.figure(figsize=(8,8), dpi=80)

# Create a plot of the cubic function y=(x+4)(x+1)(x-2)/4
x = np.linspace(-5.0,4.0,256, endpoint=True)
y = (x+4)*(x+1)*(x-2)/4
pl.plot(x,y,color="magenta", linewidth=3.0, linestyle="-")

# Set labels
pl.xlim(-5,4)
pl.ylim(-4,7)

# Move the spines
ax = pl.gca()
ax.set_xlabel('x')
ax.set_ylabel('y')
ax.text(-5, 3, r'$y=\frac{1}{4}(x+4)(x+1)(x-2)$', fontsize=20)

# Set up the grid
ax.spines['right'].set_color('none')
ax.spines['top'].set_color('none')
ax.xaxis.set_ticks_position('bottom')
ax.spines['bottom'].set_position(('data',0))
ax.yaxis.set_ticks_position('left')
ax.spines['left'].set_position(('data',0))
ax.grid(color="grey",linestyle='--',linewidth=1)

# Save the figure to the output SVG file
plt.savefig("Cubic_Function_SVG.svg");

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ຄລິກທີ່ ວັນທີ/ເວລາ ເພື່ອເບິ່ງໄຟລ໌ດັ່ງທີ່ມັນປາກົດໃນເວລານັ້ນ

ວັນເວລາຮູບຍໍ່ມິຕິຜູ້ໃຊ້ຄວາມເຫັນ
ປະຈຸບັນ16:33, 2 ມັງກອນ 2015ຮູບຍໍ່ສຳລັບເວີຊັນ 16:33, 2 ມັງກອນ 2015400 × 400(737 bytes)KrishnavedalaReverted to version as of 13:02, 30 August 2008: Cleaner rendering. text and graph not clear in the newly uploaded version.
08:33, 24 ກໍລະກົດ 2013ຮູບຍໍ່ສຳລັບເວີຊັນ 08:33, 24 ກໍລະກົດ 2013720 × 720(34 KB)IkamusumeFan1. Redrew completely using Matplotlib; 2. Source code added; 3. Labels added.
13:02, 30 ສິງຫາ 2008ຮູບຍໍ່ສຳລັບເວີຊັນ 13:02, 30 ສິງຫາ 2008400 × 400(737 bytes)N.Mori{{Information |Description= |Source= |Date= |Author= |Permission= |other_versions= }}
13:42, 6 ມັງກອນ 2008ຮູບຍໍ່ສຳລັບເວີຊັນ 13:42, 6 ມັງກອນ 2008400 × 400(965 bytes)N.Mori{{Information| |Description=Polynomial of degree 3: <math>y=\frac{x^3}{4}+\frac{3x^2}{4}-\frac{3x}{2}-2=\frac{1}{4}(x+4)(x+1)(x-2)</math> |Source=Image:Polynomialdeg3.png |Date=2007-01-06 |Author=~~~ |Permission=See below |other_versions=None }} [[Cat

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