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Why when I plot doesn´t appear?

Posted 9 years ago

ParametricPlot3D[{2 cos [u], 2 sin [u], v}, {u, 0, 2 [Pi]}, {v, 0, 6}] I try to plot and only appear the space but no the graphic, help me! enter image description here

POSTED BY: Juan Gomez
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Build in functions always start with capital letters (they also turn black when you type them) try this:

ParametricPlot3D[{2 Cos[u], 2 Sin[u], v}, {u, 0, 2 Pi}, {v, 0, 6}]
POSTED BY: Kay Herbert
Posted 9 years ago

Mathematica if fiercely case sensitive.

Replace cos with Cos and sin with Sin

POSTED BY: Bill Simpson
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