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| Cohen, Don, Ed. | 1 |
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| Collected Works - Serials | 2 |
| Guides - Classroom - Teacher | 1 |
| Journal Articles | 1 |
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Peer reviewedCohen, Don, Ed. – The AMATYC Review, 1988
Designed as an avenue of communication for mathematics educators concerned with the views, ideas, and experiences of two-year college students and teachers, this journal contains articles on mathematics exposition and education, and regular features that present book and software reviews and math problems. The first of two issues of volume 9…
Descriptors: College Mathematics, Community Colleges, Content Area Writing, Functions (Mathematics)
Peer reviewedMathematics Teacher, 1992
Two trigonometry problems are presented. The first compares the graphs of the functions arcsin[sin(x)], arccos[cos(x)], and the identity function f(x)=x. The second, using the law of cosines, demonstrates that the solution of a triangle knowing two sides and the excluded angle is no longer ambiguous. (MDH)
Descriptors: Calculators, Computer Assisted Instruction, Enrichment Activities, Functions (Mathematics)


