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eem
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4
Find numbers of the form $\frac{n(n+1)}{2}$ such that the digits of the number are all same [duplicate]
Jul 31, 2019
4
Number of ways to tile a room with $I$-Shaped and $L$-Shaped Tiles
Nov 7, 2019
2
Partition of set with $N$ integers such that each subset has length less $K$.
Jan 30, 2019
2
Prove that $(\neg P \lor Q)\wedge (P \lor \neg R)\wedge (\neg P \lor \neg Q)$ and $\neg (P \lor R)$ logically equivalent.
Jul 17, 2019
2
Prove that $ \lim_{x\to\infty} 2^x\cdot \arcsin{\dfrac{1}{2^x}} = 1$ without L'Hopital
Oct 4, 2020
2
Prove using properties of logical equivalence $(P\wedge (P \to (Q \to R))) \to (Q \to R)$ is a tautology
Jul 20, 2019
1
Solve the inequality : $ ||x|-1|<|1-x| $
Apr 28, 2019
1
Square Root of the Square of a Negative Number
Jun 11, 2019
1
Joint equation of pair of lines joining the origin and the points of intersection of a line and curve
Jul 7, 2019
0
Breaking a set into continuous subsets such that number of $1$'s are greater than number of $0$'s
Jan 31, 2019
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In C, if I am passing a file descriptor to a function, should I close it in the function or in the place where I called the function?