Questions Asked

sunsunsun1225:
Group Title
At the end of lecture 21, Professor Aroux says that in a velocity field, the curl is twice the angular velocity of rotation component of the…
 updated 2 years ago
 1 reply
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sunsunsun1225:
Group Title
at the end of lecture 17, when talking about rotating around a point on circumference, Professor Aroux set the inner upper limit to be 2acos…
 updated 2 years ago
 2 replies
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sunsunsun1225:
Group Title
Hi can anyone show how to use second derivative test to prove that the deviation of linear regression has a local minimum but not a maximum?…
 updated 2 years ago
 2 replies
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sunsunsun1225:
Group Title
I am doing assignment 4, problem4. I totally have no idea, what's epsilon for? thanks
 updated 3 years ago
 1 reply
 1 Medal

sunsunsun1225:
Group Title
why every time i copy and paste code in python, it break down? thanks
 updated 3 years ago
 3 replies
 4 Medals

sunsunsun1225:
Group Title
from string import*
def SubStringMatchExact(target,key):
"count the number of the key string in the target"…
 updated 3 years ago
 3 replies
 3 Medals

sunsunsun1225:
Group Title
from string import*
def countSubStringMatch(target,key):
"count the number of the key string in the target"…
 updated 3 years ago
 1 reply
 1 Medal

sunsunsun1225:
Group Title
what is the difference between recursive and iterative? thanks…
 updated 3 years ago
 3 replies
 2 Medals

sunsunsun1225:
Group Title
how to calculate the largest number of McNuggets?
thank you…
 updated 3 years ago
 5 replies
 2 Medals