SciELO - Scientific Electronic Library Online

SciELO - Scientific Electronic Library Online

Referencias del artículo

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SciELO - Scientific Electronic Library Online


    Corral, M., Trigonometry, GNU free documentation, http://www.mecmath.net/trig. [ Links ]

    Stewart, J., L. Redlin y S. Watson, Precalculus. Mathematics for Calculus, 4a. ed., Brooks/Cole, Thomson Learning. [ Links ]

    Zill, D. G., Precálculo, con avances de cálculo, 4a. ed., McGraw-Hill. [ Links ]