13h
answered Knapsack problem NP-complete
Dec
10
answered Ways to write “50”
Dec
10
answered Dynamic programming:Making a Change
Nov
29
answered Trick for roots of symmetric polynomials
Nov
24
answered Prove that $F(1) + F(3) + F(5) + … + F(2n-1) = F(2n)$
Nov
19
answered What is indefinite integral actually - $\int f(x)dx$ or $\int_a^x f(t)dt$?
Nov
17
answered Factorize $999999$ into a product of irreducibles in $\mathbb{Z}[i]$ (clarification)
Nov
16
answered Show that $A\cap B\subseteq A$ and $A\subseteq A\cup B$
Nov
6
answered How are the elementary arithmetics defined?
Nov
4
answered Min/Max Problem
Oct
6
answered Logarithms in Calculators?
Oct
3
answered Minimum perimeter of a three-sided rectangular fence with given enclosed area
Sep
24
answered Proving an expression is composite
Sep
12
answered Negation of a proposition of the form “not(p) & q”
Sep
4
answered Are the following two statements about limit true or false? and why?
Sep
1
answered Factoring the following polynomials
Aug
31
answered Correctness of proof that every positive rational with square $>2$ is an upper bound for those with square $<2$
Aug
27
answered Can one deduce whether a given quantity is possible as the area of a triangle when supplied with the length of two of its sides?
Aug
15
answered Determining if a recursively defined sequence converges and finding its limit
Aug
15
answered Rouche's Theorem Polynomial