The left side is more complicated, so start with it. Use a Pythagorean identity to simplify 4 cos? B - 4 sin? 4 cos? B-4 sin² B = 4 cos? B. (1-

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
Section1.5: More On Identities
Problem 100PS
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Question
This question has several parts that must be completed sequentially. If you skip a part of the question, you will not
be able to come back to the skipped part.
Tutorial Exercise
Verify the identity.
4 cos? B - 4 sin? B = 8 cos? B - 4
Step 1
The left side is more complicated, so start with it. Use a Pythagorean identity to simplify 4 cos? B - 4 sin? B.
4 cos? B - 4 sin? B = 4 cos? B--
(1-
Submit
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3. [9.09/9.09 Points]
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Transcribed Image Text:This question has several parts that must be completed sequentially. If you skip a part of the question, you will not be able to come back to the skipped part. Tutorial Exercise Verify the identity. 4 cos? B - 4 sin? B = 8 cos? B - 4 Step 1 The left side is more complicated, so start with it. Use a Pythagorean identity to simplify 4 cos? B - 4 sin? B. 4 cos? B - 4 sin? B = 4 cos? B-- (1- Submit Skip (you cannot come back) Need Help? Read It 3. [9.09/9.09 Points] DETAILS PREVIOUS ANSWERS LARPCALC11 5.2.016. ovVo FIO F10 FnLk F1 F2 F3 F4 F5 F7 F8 F9 %23 $4 & * 4 6. 7 Q IT Y U A F IG
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