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Avraham Goldstein  
CGI for solving quadratic and cubic equations, performing polynomial division with remainder, finding real and complex roots of cubic equations, and analyzing polynomial functions (determining first and second derivatives, local maxima, minima, inflection points, and intervals of increase, decrease, concavity, and convexity), rational functions (determining asymptotes, points of removable discontinuity, derivatives and intervals of increase and decrease), and 2×2 and 3×3 matrices (determining characteristic polynomials, eigenvalues, determinants, and inverse matrices). Also, links to others' texts, tutorials, and discussion boards, organized into the subjects trigonometry, college algebra, precalculus, calculus 1 and 2, and linear algebra.  


Levels:  High School (912), College 
Languages:  English 
Resource Types:  Link Listings, Topic Tools Miscellaneous, Web Interactive/Java 
Math Topics:  Linear Algebra, Differentiation, Integration, Differentiation, Integration, Trigonometry 
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