Some inequalities for the growth of elliptic integrals
: Qiu S., Vamanamurthy M., Vuorinen M.
: 1998
SIAM Journal on Mathematical Analysis
: SIAM Journal on Mathematical Analysis
: 29
: 5
: 1224
: 1237
: 14
: 0036-1410
: http://api.elsevier.com/content/abstract/scopus_id:0032335743
Growth of the complete elliptic integral K(r) near the singularity r = 1 is studied and new bounds in terms of elementary functions are obtained. In particular, two recent conjectures are solved and various convexity properties of K(r) are given.