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Stick, Marvin E.	1
Stick, Michael J.	1

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High-Resolution Plots of Trigonometric Functions.

Peer reviewed

Stick, Marvin E.; Stick, Michael J. – Mathematics Teacher, 1985

Provides computer programs (for Apple microcomputers) for drawing (in high resolution graphics) a three-leaved rose, concentric circles, circumscribed and inscribed astroids. Sample output and discussions of the mathematics involved in the programs are included. (JN)

Descriptors: Computer Graphics, Computer Software, Functions (Mathematics), High Schools

The Probability That a Quadratic Equation Has Real Roots: An Exercise in Problem Solving.

Peer reviewed

Kimmins, Dovie – Mathematics Teacher, 1991

Described is a solution to the problem and a discussion of a computer estimation of the probability. A computer program written in Turbo Pascal and two sample runs are provided. Computations for a more general problem of this nature and changes in the program necessary for use with Apple Pascal are appended. (CW)

Descriptors: Computer Assisted Instruction, Computer Software, Equations (Mathematics), High Schools