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Kropa, James C. – MATYC Journal, 1978
A conceptually elementary and geometrically based algorithm is presented to indicate how trigonometric functions can be calculated without using calculus. (MN)
Descriptors: Algorithms, College Mathematics, Computation, Computer Assisted Instruction
Rowe, Neil – Creative Computing, 1979
Examples are given of computer activities in analytic geometry. (MK)
Descriptors: Analytic Geometry, Computer Oriented Programs, Computer Programs, Computers
Peer reviewedOcrant, Ian – Mathematics Teacher, 1973
Details are given of a method used by a student in discovering the relationships between the area under the sine curve and the unit circle. Two computer programs for the required calculations are included. (DT)
Descriptors: Computer Programs, Discovery Learning, Geometric Concepts, Instruction
