Abstract
Nonperiodic functions can sometimes be changed into periodic ones by appropriately restricting the original domain of definition of the function. This important aspect in the teaching of periodicity is explicated through the problem of finding all n for which cos n2 = 2cos n sin4n.
Original language | English |
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Pages (from-to) | 507-509 |
Number of pages | 3 |
Journal | International Journal of Mathematical Education in Science and Technology |
Volume | 11 |
Issue number | 4 |
DOIs | |
State | Published - 1980 |
Externally published | Yes |