Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN: 9781285741550
Author: James Stewart
Publisher: Cengage Learning
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Question
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Assume cos(t) = - where <t< a. Compute the following:
88
95
cos(-t) =
sin(t) =
sin(-t) = |
%3D
sin(-t) + cos(-t) =
sin (-t) + cos²(-t) =|
%3D
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Transcribed Image Text:Assume cos(t) = - where <t< a. Compute the following: 88 95 cos(-t) = sin(t) = sin(-t) = | %3D sin(-t) + cos(-t) = sin (-t) + cos²(-t) =| %3D
Expert Solution
Check Mark
Step 1

topic - trigonometric ratios

sin(-x)=-sin(x)

cos(-x)=cos(x)

sin2(x)+cox2(x)=1

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