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

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

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

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

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

Algebra and trigonometry حسب Larson, Ron 1941-

College algebra حسب Larson, Ron 1941-

Table of contents only

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

Trigonometry a worktext حسب Calingasan, Recto Rex M.

Stewart's algebra and trigonometry حسب Stewart, James