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Mathematics 12 Online
Vocaloid:

calc III unit tangent vector problem - not sure why this solution is wrong

Vocaloid:

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Vocaloid:

Please do not comment unless you are making a serious attempt to solve the problem. Thank you for being considerate of other people.

nuts:

Does it need to be fully simplified? you can take a t^2 out of the root and reduce the fraction further, but otherwise I don't see anything.

Vocaloid:

ah. that was it. thank you. obligatory **** mymathlab

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