110,180 reputation
990166
bio website
location Kolkata, India
age
visits member for 2 years, 5 months
seen 3 hours ago

4h
comment Is this a quadratic factor or a repeated linear factor?
What is the difference between the two??
4h
comment How can I find the Pythagorean hypotenuse which gives a maximum Pythagorean triangles?
See en.wikipedia.org/wiki/… and en.wikipedia.org/wiki/Brahmagupta%E2%80%93Fibonacci_identity
6h
comment Limit of $\frac{n!}{(n+1)!}$ as n approaches infinity.
$$(n+1)!=(n+1)\cdot n!$$
1d
comment Find monic quartic polynomial f(x) with rational coefficients whose roots include…(Algebra)
For polynomial equations with rational coefficients, the irrational roots occur in conjugate pair See docs.google.com/document/d/…
1d
comment Find a closed form for the equations $1^3 = 1$, $2^3 = 3 + 5$, $3^3 = 7 + 9 + 11$
@nbro, The question should be how, not why:)How can you find the sum unless you derive the first term?
1d
comment Prove that one integer among $m$ consecutive integers is divisible by $m$
@PranavA.R, Please find the edited version
1d
comment Prove that one integer among $m$ consecutive integers is divisible by $m$
@PranavA.R, Hope you don't have any confusion as you accepted the answer
1d
comment Prove that one integer among $m$ consecutive integers is divisible by $m$
@ZubinMukerjee, Let none of them is divisible by $m$. Then there can be $m-1$ distinct remainders $1\cdots m-1$ by $m$ $b_r$s
1d
comment Prove that one integer among $m$ consecutive integers is divisible by $m$
@ZubinMukerjee, Updated. Thanks for your observation
2d
comment Graphing and adding trig
@DhondupTenzing, Please clarify your first statement
2d
comment Graphing and adding trig
@DhondupTenzing, Not sure if I understood you correctly?
2d
comment Solving an exponential equation in like terms
$$24x=2^{n-1}(2-1)\implies x=\frac{2^{n-1-3}}3$$
2d
comment How to prove this, a sin(B-C) + b sin (C-A) + c sin (A-B) = 0
Should be solvable from math.stackexchange.com/questions/1039585/…
2d
comment Remainders and polynomial division
@user31782, Sorry for the typo.
2d
comment Least number of weights required to weigh integer weights
goo.gl/VqbzP2
2d
comment Degree-4 Polynomial
Related : math.stackexchange.com/questions/403025/…
2d
comment Indefinite integral of a simple function
@MarsIsPrettyClose, Trigonometric identities are a must for integration, esp. for the indefinite ones.
2d
comment Simplifying $\frac{\sqrt{3}}{2\sqrt{3}+1} + \frac{\sqrt{3}}{11}$
It's advisable to avoid spoon feeding and leave at something for the OP:)
2d
comment Expressing limit of sum definite integral
Related : math.stackexchange.com/questions/465075/…
2d
comment Finding the roots of a polynomial on a complex plane
@Down-voter, Have a look at math.stackexchange.com/questions/39202/…