Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN: 9781285741550
Author: James Stewart
Publisher: Cengage Learning
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Fundamentals of Trigonometric Identities
Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.
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(-7)/25 4) If Cos A= 5/13 Then without using calculator Find the value of Tan 2A O (-120)/119 O 49/169 O (-49)/169 O 120/119 2) If Sin A= 3/5 Then Find the value of Cos 2A
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Transcribed Image Text:(-7)/25 4) If Cos A= 5/13 Then without using calculator Find the value of Tan 2A O (-120)/119 O 49/169 O (-49)/169 O 120/119 2) If Sin A= 3/5 Then Find the value of Cos 2A
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