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spndsh Group TitleBest ResponseYou've already chosen the best response.1
dw:1349558152846:dw
 one year ago

richyw Group TitleBest ResponseYou've already chosen the best response.0
\[\frac{dr}{dt} \left(t \hat{i} + \ln(\cos{t})\hat{j}\right)\]
 one year ago

spndsh Group TitleBest ResponseYou've already chosen the best response.1
yes, thats it
 one year ago

spndsh Group TitleBest ResponseYou've already chosen the best response.1
dw:1349558443843:dw is this right?
 one year ago

richyw Group TitleBest ResponseYou've already chosen the best response.0
yup! you just differentiate each component separately.
 one year ago

spndsh Group TitleBest ResponseYou've already chosen the best response.1
ok, thanks!
 one year ago
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