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[SOLVED] vector plot / stream plot

dwsmith

Well-known member
Feb 1, 2012
1,673
$$
\vec{E} = -E\cos\theta\left(1 + \frac{2a^3}{r^3}\right)\hat{e_r} + E\sin\theta\left(1 - \frac{a^3}{r^3}\right)\hat{e_{\theta}}.
$$

How can I plot this in Mathematica?
 

dwsmith

Well-known member
Feb 1, 2012
1,673
$$
\vec{E} = -E\cos\theta\left(1 + \frac{2a^3}{r^3}\right)\hat{e_r} + E\sin\theta\left(1 - \frac{a^3}{r^3}\right)\hat{e_{\theta}}.
$$

How can I plot this in Mathematica?
Would this be the E-field for a = 1.35 and E = 1.66?hw6plot1d.jpg