Trigonometric ratios: csc, sec, and cot

Learning objectives

• Identify and define the trigonometric ratios cosecant (csc), secant (sec), and cotangent (cot) in right triangles
• Calculate the values of csc, sec, and cot given side lengths of a right triangle
• Apply the reciprocal relationships between sine, cosine, tangent and their respective reciprocal ratios in problem-solving

Answer Key

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