“Trigonometric identities and equations are ideas that can help you fly to extraordinary heights.
How do you verify a trigonometric identity? How do you solve a trigonometric equation? How can you solve real-world problems involving right triangles by using trigonometric ratios? You will learn how in this chapter.”
English/Spanish Vocabulary Audio Online:
English | Spanish |
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Law of Cosines, p. 928 | Ley de cosenos |
Law of Sines, p. 921 | Ley de senos |
trigonometric identity, p. 896 | identidad trigonométrica |
trigonometric ratios for a right triangle, p. 912 | razones trigonométricas para un triángulo rectángulo |