Question
Asked Jan 27, 2020
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Rewrite the equations so that the coefficant on x is postive. 

a) y=4cos(-3x- pi)+5

b) y=4sin(-3x- pi)+5

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Expert Answer

Step 1

Consider a) y=4cos(-3x- pi)+5

Step 2

We know that

Trigonometry homework question answer, step 2, image 1
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Step 3
Trigonometry homework question answer, step 3, image 1
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Math

Trigonometry