b. rad 4
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 22E
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Question
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Show the trigonometric identity cos2x + sen2x=1 substituting the sen and the coa for every angle .
Transcribed Image Text:Tuttica de la destreza
III.
Demuestra la identidad trigonométrica cos² x + sen? x = 1, sustituyendo los valores
de seno y coseno para cada ángulo dado. Requisito: no utilizar calculadora.
а. 270°
b. rad
6.
b.
rad
e. 180°
4
4T
f.- rad
3
С. 135°
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