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Using the reciprocal identity, the reciprocal of csc x is sin x: :) = 1 – cos? x csc2x csc2 x = 1-cos²x

Using the reciprocal identity, the reciprocal of csc x is sin x: :) = 1 – cos? x csc2x csc2 x = 1-cos²x

Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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How did the solution of this problem remove the fraction to turn it into just CSCx on its own as opposed to before where it was 1/csc x?

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Using the reciprocal identity, the reciprocal of csc x is sin x: :) = 1 – cos? x csc2x csc2 x = 1-cos²x
Transcribed Image Text:Using the reciprocal identity, the reciprocal of csc x is sin x: :) = 1 – cos? x csc2x csc2 x = 1-cos²x
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