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ERIC Number: EJ348130
Record Type: CIJE
Publication Date: 1987
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
A Geometric Proof of the Sum-Product Identities for Trigonometric Functions.
Jarrett, Joscelyn A.
Mathematics Teacher, v80 n3 p240-44 Mar 1987
The given proof supplements the derivation of identities provided in textbooks. Illustrations are included. (MNS)
Descriptors: Functions (Mathematics), Geometric Concepts, Mathematics Instruction, Proof (Mathematics), Secondary Education, Secondary School Mathematics, Trigonometry
Publication Type: Journal Articles; Guides - Classroom - Teacher
Education Level: N/A
Audience: Teachers; Practitioners
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Identities (Mathematics)