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Oct
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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
12
answered Sphere equation given 4 points
Aug
11
answered Complex Numbers Closed under division?
Aug
10
answered Is this function decreased with $x$?
Aug
3
asked Calculating Gröbner bases in Maxima
Aug
2
answered How find this system equation
Jul
29
answered How many $10$ digit number exists that sum of their digits is equal to $15$?
Jul
22
answered Linear Programming to find the loan plan to minimize the interest payment
May
2
answered Algorithms for factoring multivariate polynomials
May
1
answered How to do epsilon delta proof of continuity
Mar
7
answered Do we need to formally teach the Greek Alphabet?
Mar
7
answered Proof: $a^2 - b^2 = (a-b)(a+b)$ holds $\forall a,b \in R$ iff R is commutative