NotesFAQContact Us
Search Tips
Peer reviewed Peer reviewed
Direct linkDirect link
ERIC Number: EJ1017686
Record Type: Journal
Publication Date: 2013-Nov
Pages: 1
Abstractor: As Provided
Reference Count: N/A
ISSN: ISSN-0746-8342
Proof without Words: Monotonicity of tan x/x on (0, pi/2)
Li, Xiaoxue H.
College Mathematics Journal, v44 n5 p420 Nov 2013
A visual proof that tan x/x is monotonically increasing on (0, pi/2). For sin x/x, see p. 408 (EJ1017684).
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:; Web site:
Publication Type: Reports - Descriptive; Journal Articles
Education Level: Higher Education; Postsecondary Education
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A