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Mathematics 18 Online
OpenStudy (marcelie):

Help please !!!! Can someone check my work if its corrrect. i drew the graph.

OpenStudy (marcelie):

OpenStudy (marcelie):

OpenStudy (sweetburger):

Is this a delta epsilon proof?

OpenStudy (marcelie):

yeh

OpenStudy (marcelie):

@Astrophysics

OpenStudy (sweetburger):

The 2nd image here looks to be fine. I didn't thoroughly check through it though.

OpenStudy (sweetburger):

I think the 1st image is fine with the exception of I am not sure whether the < needs to be flipped when you take the tan^-1 of everything. Other than that it looks good.

OpenStudy (marcelie):

ooo.

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