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ERIC Number: EJ1017684
Record Type: Journal
Publication Date: 2013-Nov
Pages: 1
Abstractor: As Provided
Reference Count: N/A
ISBN: N/A
ISSN: ISSN-0746-8342
Proof without Words: Monotonicity of sin x/x on (0, pi/2)
Li, Xiaoxue H.
College Mathematics Journal, v44 n5 p408 Nov 2013
A visual proof that sin x/x is monotonically increasing on (0, pi/2). For tan x/x, see p. 420 (EJ1017686).
Descriptors: College Mathematics, Mathematical Logic, Validity, Mathematical Concepts, Trigonometry
Mathematical Association of America. 1529 Eighteenth Street NW, Washington, DC 20036. Tel: 800-741-9415; Tel: 202-387-5200; Fax: 202-387-1208; e-mail: maahq@maa.org; Web site: http://www.maa.org/pubs/cmj.html
Publication Type: Reports - Descriptive; Journal Articles
Education Level: Higher Education; Postsecondary Education
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A