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Apr
14
comment Higher order recurrence relation
@Lisa, to balance out $4=1-10+37-60+36$
Apr
14
answered Higher order recurrence relation
Apr
14
answered Nth derivative function
Apr
14
answered explicit expression sought
Apr
13
comment How do i prove that $\gcd(a_1,\ldots,a_n)\operatorname{lcm}(a_1,\ldots,a_n)=a_1\cdots a_n$?
cut-the-knot.org/Curriculum/Arithmetic/GcdLcm.shtml
Apr
13
comment Solving an Integral With Square Root in the Denominator
@Downvoter, please pinpoint the mistake
Apr
13
revised Solving an Integral With Square Root in the Denominator
added 75 characters in body
Apr
13
answered Solving an Integral With Square Root in the Denominator
Apr
13
answered How to compute $f(z) = \sum_0^{\infty} (1+2i+(2+i)(-1)^k)^{-k}z^k$
Apr
13
comment How do i prove that $\gcd(a_1,\ldots,a_n)\operatorname{lcm}(a_1,\ldots,a_n)=a_1\cdots a_n$?
cut-the-knot.org/arithmetic/GcdLcmProperties.shtml
Apr
13
comment How do i prove that $\gcd(a_1,\ldots,a_n)\operatorname{lcm}(a_1,\ldots,a_n)=a_1\cdots a_n$?
math.stackexchange.com/questions/319297/…
Apr
13
comment How do i prove that $\gcd(a_1,\ldots,a_n)\operatorname{lcm}(a_1,\ldots,a_n)=a_1\cdots a_n$?
proofwiki.org/wiki/Product_of_GCD_and_LCM
Apr
13
comment How do i prove that $\gcd(a_1,\ldots,a_n)\operatorname{lcm}(a_1,\ldots,a_n)=a_1\cdots a_n$?
try with $$15,35,105$$
Apr
13
answered tax and discount problem
Apr
13
revised Roots of Taylor's series.
added 308 characters in body
Apr
13
answered Finding numbers $a$ and $b$ for a complex number
Apr
13
revised Roots of Taylor's series.
added 125 characters in body
Apr
13
answered Roots of Taylor's series.
Apr
13
comment The number of primes in the factorization of $N!$
en.wikipedia.org/wiki/Prime-counting_function
Apr
13
comment How to get sum of points along curve?
@Downvoter, please find the edited version