Plane & spherical trigonometry a tetrahedron approach Tekijä Mamhot, Millard R., Endam, Joemar C., Mamhot, Alice A., Banagua, Emelyn C., Bantug, Jenette S.

Worktext in college trigonometry Tekijä Domingo, Alleli C., Dimasuay, Lynie B., Lawas, Vernel M., Lubag, Sharon P., Almonte, Velimor D.

Plane & spherical trigonomerty a tetrahedron approach Tekijä Mamhot, Millard R., Endam, Joemar C., Mamhot, Alice A., Banagua, Emelyn C., Bantug, Jenette S.

Plane trigonometry Tekijä Carpio, Joy N., Guillermo, Jaymie M.

Plane and spherical trigonometry text / workbook Tekijä Baltazar, Ethel Cecille M., Dy, Ana Liza M., Vidar, Melvin A.

Algebra and trigonometry Tekijä Larson, Ron 1941-

College algebra Tekijä Larson, Ron 1941-

Table of contents only

Basic algebra and spherical trigonometry Tekijä Exconde, Maria Rosario C., Sabino, Lilibeth D., Marquez, Romel L., Fajardo, Ira A.

Trigonometry a worktext Tekijä Calingasan, Recto Rex M.

Stewart's algebra and trigonometry Tekijä Stewart, James