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Mathematics 17 Online
OpenStudy (anonymous):

yall isnt cos^2x make the equation or the graph only positive?? thats why i thought i wouuldnt include the negative value?

OpenStudy (anonymous):

OpenStudy (zepp):

Here's a great method to find the range:

OpenStudy (alexwee123):

graph would look like this |dw:1334712922695:dw|

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