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

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

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

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

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

Algebra and trigonometry ανά Larson, Ron 1941-

College algebra ανά Larson, Ron 1941-

Table of contents only

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

Trigonometry a worktext ανά Calingasan, Recto Rex M.

Stewart's algebra and trigonometry ανά Stewart, James