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The picture shows angles A and B. Explain why sin(B) = -sin(A) and why cos(B) = -cos(A).

The picture shows angles A and B. Explain why sin(B) = -sin(A) and why cos(B) = -cos(A).

Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter1: The Six Trigonometric Functions
Section1.3: Definition I: Trigonometric Functions
Problem 41PS: As increases from 0 to 90, the value of tan tends toward ___________.
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The picture shows angles A and B. Explain why sin(B) = -sin(A) and why cos(B) = -cos(A).
Transcribed Image Text:The picture shows angles A and B. Explain why sin(B) = -sin(A) and why cos(B) = -cos(A).
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