TY - BOOK AU - Kandasamy, P. TI - Mathematics for polytechnics SN - (pbk) U1 - 510 PY - 1986/// CY - New Delhi PB - S. Chand and Company KW - Mathematics N1 - quadratic equations; logarithms; permutations and combinations; binomial theorem; determinants; matrices; vector algebra; complex number; measurement of angles; trigonometric ratios of acute angles; trigonometric ratios of an angle of any magnitude; trigonometric ratios of certain allied angles; compound and multiple angles; product formulae and identities; properties of triangles; solution of triangles; solution of trigonometric equations; coordinates; straight line; circle ER -