Question 865662
Write a cosine function that is equivalent to 
Y=3sin(x-pi)+5
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sin(x-pi) = cos[(pi/2)-(x-pi)] = cos[-x+(3/2)pi]
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y = 3cos[-x+(3/2)pi]+5
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{{{graph(400,400,-6,6,-4,15,3cos(-x+(3/2)pi)+5)}}}
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Cheers,
Stan H.
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