The Delta Method Approximates the Roots of Polynomial Equations

"The Delta Method Approximates the Roots of Polynomial Equations." The Two-Year College Mathematics Journal, 5(2), pp. 19–20

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Joseph J. Ettl

Joseph J. Ettl has taught for nine years at Thames Valley State Technical College, Norwich, Connecticut, where he has beer, acting Chairman of the Mathematics Department and Chairman of the Mechanical Department. Presently he is teaching courses in technical mathematics, physics, and mechanical engineering, and is preparing a calculus textbook. He is particularly interested in teaching applied mathematics where mathematics is used to describe real-life situations of the world around us.