Mathieu function: Difference between revisions

Content deleted Content added
Link suggestions feature: 3 links added.
CDR96 (talk | contribs)
m Stability in parameter space: Missing lower bound on function ___domain
 
Line 87:
<math display=block>m(k) = \begin{cases}
2 \sqrt{\frac{k(k-1)(k-4)}{3 k-8}}, & k<0 ; \\[4pt]
\frac{1}{4} \left[\sqrt{(9-4 k)(13-20 k)}-(9-4 k) \right], & 0<k<\frac{1}{4} ; \\[10pt]
\frac{1}{4} \left[9-4 k \mp \sqrt{(9-4 k)(13-20 k)} \right], & \frac{1}{4}<k<\frac{13}{20} ; \\[6pt]
\sqrt{\frac{2(k-1)(k-4)(k-9)}{k-5}}, & \frac{13}{20}<k<1 ; \\[2pt]