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

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

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

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

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

Algebra and trigonometry gan Larson, Ron 1941-

College algebra gan Larson, Ron 1941-

Table of contents only

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

Trigonometry a worktext gan Calingasan, Recto Rex M.

Stewart's algebra and trigonometry gan Stewart, James