sin² (t) = cos² (t) + 0.25 sin² (t) - cos² (t) = 0.25 r. a. = where k EZ where k EZ or or t= O where k E Z where k E Z
sin² (t) = cos² (t) + 0.25 sin² (t) - cos² (t) = 0.25 r. a. = where k EZ where k EZ or or t= O where k E Z where k E Z
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:t =
sin² (t) = cos² (t) + 0.25
sin²(t)- cos² (t) = 0.25
r. a. =
where kE Z or
where k EZ
or t=
O
where k E Z
where kE Z
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