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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

Flanders, Harley – College Mathematics Journal, 1988
The article considers the problem of how to plot on the computer screen a circle with center (A,B) and radius R. Several different procedures are discussed and compared. (PK)
Descriptors: Algorithms, College Mathematics, Computer Assisted Instruction, Computer Graphics

Donahue, Richard J. – Mathematics Teacher, 1988
Techniques for estimating pi using the microcomputer are demonstrated. Four BASIC programs, coded from pi generating formulas, are compared for efficiency. (PK)
Descriptors: Algorithms, Computer Assisted Instruction, Computer Uses in Education, Courseware