Mathc initiation/Fichiers h : c77a4
Apparence
Les fonctions trigonométriques de bases avec gnuplot
[modifier le wikicode]
Remarque : Les fonctions trigonométriques sont périodiques. J'ai essayé de ne dessiner qu'une seule période.
Contrôler votre graphe :
# ---------------------
#
# linetype | lt <0..8> (color)
# linewidth | lw <1..6> (size)
#
# set zeroaxis lt 3 lw 1 (set axis)
#
# set size ratio -1
#
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Dessinons cos(x) :
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# Copy and past this file into the screen of gnuplot
#
set zeroaxis lt 3 lw 1
set size ratio -1
plot [-pi/2.:3./2.*pi] [-1:1]\
cos(x) lt 8 lw 1
reset
# ---------------------
Dessinons sin(x) :
# ---------------------
# Copy and past this file into the screen of gnuplot
#
set zeroaxis lt 3 lw 1
set size ratio -1
plot [-0.:2*pi] [-1:1]\
sin(x) lt 8 lw 1
reset
# ---------------------
Dessinons tan(x) :
# ---------------------
# Copy and past this file into the screen of gnuplot
#
set zeroaxis lt 3 lw 1
set size ratio -1
plot [-pi/2.:pi/2.] [-3:3]\
tan(x) lt 8 lw 1
reset
# ---------------------
Dessinons cot(x) :
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# Copy and past this file into the screen of gnuplot
#
set zeroaxis lt 3 lw 1
set size ratio -1
plot [-0.:pi] [-3:3]\
cos(x)/sin(x) lt 8 lw 1
reset
# ---------------------
Dessinons sec(x) :
# ---------------------
# Copy and past this file into the screen of gnuplot
#
set zeroaxis lt 3 lw 1
#set size ratio -1
plot [-pi/2.:3./2.*pi] [-6:6]\
1./cos(x) lt 8 lw 1
reset
# ---------------------
Dessinons csc(x) :
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# Copy and past this file into the screen of gnuplot
#
set zeroaxis lt 3 lw 1
#set size ratio -1
plot [-0.:2*pi] [-6:6]\
1./sin(x) lt 8 lw 1
reset
# ---------------------
Dessinons acos(x) :
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# Copy and past this file into the screen of gnuplot
#
set zeroaxis lt 3 lw 1
set size ratio -1
plot [-1.:1.] [-.5:pi]\
acos(x) lt 8 lw 1
reset
# ---------------------
Dessinons asin(x) :
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# Copy and past this file into the screen of gnuplot
#
set zeroaxis lt 3 lw 1
set size ratio -1
plot [-1.:1.] [-pi/2.:pi/2.]\
asin(x) lt 8 lw 1
reset
# ---------------------
Dessinons atan(x) :
# ---------------------
# Copy and past this file into the screen of gnuplot
#
set zeroaxis lt 3 lw 1
set size ratio -1
plot [-3:3] [-pi/2.:pi/2.]\
atan(x) lt 8 lw 1
reset
# ---------------------