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Physics
Swapnil Rustagi's user avatar
Swapnil Rustagi's user avatar
Swapnil Rustagi's user avatar
Swapnil Rustagi
  • Member for 9 years, 11 months
  • Last seen more than 3 years ago
  • India
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11
What does this community mean by students?
Oct 19, 2014
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8
Least number of weights required to weigh integer weights
7
Show that limit does not exist (two variables)
5
Integrating $\int_{-1} ^{1}\frac{1}{1+x^2}dx$ with the substitution $x^2=t$ gives an incorrect value of $0$. What went wrong?
5
A Combinatorics question whose solution I can't understand.
5
Why are $x$, $x^3+1$ and $x^2+x+1$ always mutually co-prime, for any natural number $x$?