PEREZ JUAREZ, Ángel. Rectas perpendiculares. Educ. mat [online].
2010,
vol.22, n.3, pp. 143-148.
ISSN 1665-5826.
|
|
|
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 ] |
