Verify the identity. tan² (u) - sin²(u) = tan² (u) sin²(u) sin²(u) tan² (u) sin²(u) = = = sin²(u)-( cos² (u) sin²(u) cos² (u) cos² (u) |)(1-cos²(u)) cos² (u) sin²(u) (₁-[ (1 cos² (u) tan²(u) sin²(u)
Verify the identity. tan² (u) - sin²(u) = tan² (u) sin²(u) sin²(u) tan² (u) sin²(u) = = = sin²(u)-( cos² (u) sin²(u) cos² (u) cos² (u) |)(1-cos²(u)) cos² (u) sin²(u) (₁-[ (1 cos² (u) tan²(u) sin²(u)
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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Transcribed Image Text:Verify the identity.
tan² (u) - sin²(u) = tan²(u) sin²(u)
sin²(u)
tan²(u) - sin²(u) =
=
sin²(u) - (
cos² (u)
sin²(u) cos²(u)
cos² (u)
sin²(u)
cos² (u)
tan² (u) sin²(u)
|)(1-cos²(u))
cos² (u)
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