Why sin-cos-tan?.

Lloyd, D. G. H. B.

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Peer reviewed

ERIC Number: EJ143595

Record Type: CIJE

Publication Date: 1976

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Why sin-cos-tan?

Lloyd, D. G. H. B.

Mathematics in School, 5, 3, 19-20, May 76

The author argues that sine, secant, and tangent should be taught as the three basic trigonometric functions rather than sine, cosine, and tangent. (SD)

Descriptors: Curriculum, Geometry, Instruction, Mathematics Education, Secondary Education, Secondary School Mathematics, Teaching Methods, Trigonometry

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