Gravures Patrice Jeener
Collection
Contenus
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PJ-S-063 Fonctions sinus amplitude. -
PJ-S-064
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PJ-S-065
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PJ-S-066
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PJ-S-067 \(x^2y^2+y^2z^2+z^2x^2-2xyz=0\) -
PJ-S-068 \(x^2y^2+y^2z^2+z^2x^2+2xyz=0\) -
PJ-S-069 \((x^2+y^2(x^2+y^2+z^2)=z(x^2+y^2)\) -
PJ-S-070 \(y^9[(x^2+y^2+z^2)^2-4(x^2+z^2)]-16x^2z^2(y^2-1)=0\) -
PJ-S-071 \(x^4+y^4+z^4-2(x^2y^2+y^2z^2+z^2x^2)+4x^2y^2z^2=0\) \(x=\sin u\) \(y=\sin v\) \(z=\sin (u+v)\) -
PJ-S-072 \(\cos x+ \cos y+ \cos z+ \cos x \cos y \cos z=0\) -
PJ-S-073 \(x^4+y^4+z^4-6x^2y^2z^2-1=0\) -
PJ-S-074
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PJ-S-075 \(z=\log \cos x- \log \cos y\) -
PJ-S-076 Surface de Sievert. -
PJ-S-077 Hélicoïde de Dini. -
PJ-S-078 Pseudosphère. -
PJ-S-079 Hélocoïde de Dini. -
PJ-S-080 Surface de Kuen. -
PJ-S-081
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PJ-S-082 \(y^4+y^2(2x^2+12x+4)+x^4-4x^3+4x^2+4z^2(z^2-1)=0\) -
PJ-S-083
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PJ-S-084 \(x^2y^2+y^2z^2+z^2x^2-x^2-y^2-z^2+1=0\) -
PJ-S-085
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PJ-S-086 \(x^4+y^4+z^4-4(x^2+y^2+z^2)+8=0\) -
PJ-S-087 \(x^4+y^4+z^4-2(x^2y^2+y^2z^2+z^2x^2)+2x^2+2y^2+2z^2-3=0\) -
PJ-S-088 x^4+y^4+z^4-(x^2y^2+y^2z^2+z^2x^2)-(x^2+y^2+z^2)+1=0\) -
PJ-S-089 Surface de Kummer. -
PJ-S-090 Surface minimale spirale. -
PJ-S-091 \(x^2+y^2-z^2+1=0\) -
PJ-S-092 Surface de Costa. -
PJ-S-093 Tore unilatère. -
PJ-S-094 Triple bouteille. -
PJ-S-095 Bouteille de Klein. -
PJ-S-096 \(x=\sin 3u\ sh3t+3\sin 2u\ ch2t+3\sin u\ sht\) \(y=\cos 3u\ sh3t+3\cos 2u\ ch2t+3\cos u\ sht\) \(z=6\sin u\ sht\) -
PJ-S-097
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PJ-S-098
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PJ-S-099
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PJ-S-100
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PJ-S-101
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PJ-S-102
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PJ-S-103
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PJ-S-104
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PJ-S-105
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PJ-S-106
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PJ-S-107
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PJ-S-108 Ellipsoïde. -
PJ-S-109
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PJ-S-110
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PJ-S-111
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PJ-S-112 \(x=e^{mu}\cos u(2\sin v-\sin 2v)-\frac{1}{5}\) \(y=e^{mu}\sin u(2\sin v-\sin 2v)-\frac{1}{5}\) \(z=e^{mu}(6\cos v+12)\) \(m=\frac{1}{10}\) -
PJ-S-113
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PJ-S-114