Mathematics
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TYZ's user avatar
TYZ's user avatar
TYZ
  • Member for 9 years, 9 months
  • Last seen more than 1 year ago
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Apparently, this user prefers to keep an air of mystery about them.

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Top posts
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All Questions Answers
Score Newest
answer
2
Prove: ${n\choose1} +2{n\choose2} +3{n\choose3} +\cdots+n{n\choose n} = n\cdot2^{n-1}$
Mar 12, 2014
answer
2
How do I solve $(x^3-4x^2+5x-6)/(x^2-x-6)=4$ algebraically?
Apr 15, 2014
question
1
properties of third order derivative
May 16, 2014
question
1
How to interpret this integer program
Jan 21, 2016
answer
1
How to compose vector-valued functions
Mar 12, 2014
answer
1
Calculating lambda in statistics
Mar 12, 2014
answer
1
mutually exclusive events or not
Mar 12, 2014
answer
1
Initial Value Problem Differential Equation
Mar 12, 2014
answer
1
Calculate variance
Mar 12, 2014
answer
1
help with integration: conditioning on a variable
Mar 12, 2014
Top network posts
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252
How to recover deleted Jupyter notebook cell?
23
Error in reading html to data frame in Python “html5lib not found”
15
Check if a string contains at least one of the strings in a list
12
Sort columns of a data frame by a vector of column names
12
MFCC Python: completely different result from librosa vs python_speech_features vs tensorflow.signal

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