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http://www.jstor.org Ramanujan, Modular Equations, and Approximations to Pi or How to Compute One Billion Digits of Pi Author(s): J. M. Borwein, P. B. Borwein, D. H. Bailey Source: The American Mathematical Monthly, Vol. 96, No. 3, (Mar., 1989), pp. 201-219 Published by: Mathematical Association of America Stable URL: http://www.jstor.org/stable/2325206 Accessed: 24/06/2008 18:18 Your use of the JSTOR archive indicates your acceptance of JSTOR's Terms and Conditions of Use, available at http://www.jstor.org/page/info/about/policies/terms.jsp. JSTOR's Terms and Conditions of Use provides, in part, that unless you have obtained prior permission, you may not download an entire issue of a journal or multiple copies of articles, and you may use content in the JSTOR archive only for your personal, non-commercial use. Please contact the publisher regarding any further use of this work. Publisher contact information may be obtained at http://www.jstor.org/action/showPublisher?publisherCode=maa. Each copy of any part of a JSTOR transmission must contain the same copyright notice that appears on the screen or printed page of such transmission. JSTOR is a not-for-profit organization founded in 1995 to build trusted digital archives for scholarship. We work with the scholarly community to preserve their work and the materials they rely upon, and to build a common research platform that promotes the discovery and use of these resources. For more information about JSTOR, please contact [email protected].

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Ramanujan, Modular Equations, and Approximations to Pi or How to Compute One BillionDigits of PiAuthor(s): J. M. Borwein, P. B. Borwein, D. H. BaileySource: The American Mathematical Monthly, Vol. 96, No. 3, (Mar., 1989), pp. 201-219Published by: Mathematical Association of AmericaStable URL: http://www.jstor.org/stable/2325206Accessed: 24/06/2008 18:18

Your use of the JSTOR archive indicates your acceptance of JSTOR's Terms and Conditions of Use, available at

http://www.jstor.org/page/info/about/policies/terms.jsp. JSTOR's Terms and Conditions of Use provides, in part, that unless

you have obtained prior permission, you may not download an entire issue of a journal or multiple copies of articles, and you

may use content in the JSTOR archive only for your personal, non-commercial use.

Please contact the publisher regarding any further use of this work. Publisher contact information may be obtained at

http://www.jstor.org/action/showPublisher?publisherCode=maa.

Each copy of any part of a JSTOR transmission must contain the same copyright notice that appears on the screen or printed

page of such transmission.

JSTOR is a not-for-profit organization founded in 1995 to build trusted digital archives for scholarship. We work with the

scholarly community to preserve their work and the materials they rely upon, and to build a common research platform that

promotes the discovery and use of these resources. For more information about JSTOR, please contact [email protected].

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