"Grade 10: Trigonometry." . . "Houghton Mifflin Company." . . . . . . . . . "Trigonometry, with applications : teacher's manual with solutions"@en . "Trigonometry, with applications. Teacher's manual with solutions"@en . . . . . . . . . . . . . . "Trigonometry, with applications"@en . "A comprehensive textbook to provide both a basic understanding of trigonometry and extensions of the core topics."@en . . . . "Trigonometry with applications"@en . . . . . . . "A comprehensive textbook on trigonometry, with a review of algrbra and geometry."@en . . . . . "Mathematics." . . "Trigonometry." . . "Grade 12: Trigonometry." . . "Grade 11: Trigonometry." . . "Grade 9: Trigonometry." . . . .