Keywords: Circular Harmonic Y(3,0) Polar Diff.svg Constant added to Legendre Polynomial of cos with l 3 m 0 Own Inkscape 2007-05-24 Constant added to Legendre Polynomial of cos with l 3 m 0 - Equation <math>r r_0+r_1 L_3 0 \left \cos \theta \right </math><br> <math>r_0 1 \quad r_1 0 25</math> - Co-ordinate System Polar - Range 0 2 - 2 - colspan 2 Points of Interest r - Maxima <math>\left 0 r1+r0 \right \ </math> <br> <math>\cos \left \theta \right - \frac 1 \sqrt 5 \ </math> - Minima <math>\left r0-r1 \pi \right \ </math> <br> <math>\cos \left \theta \right \frac 1 \sqrt 5 \ </math> - Roots <math>\theta \frac \pi 2 \frac 3\pi 2 </math><br> <math>\cos \left \theta \right \pm \sqrt \frac 3 5 \ </math> Spherical harmonics |