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TheDragonReborn
  • Member for 8 years, 8 months
  • Last seen more than a month ago
  • India
12 votes

Convergence of $\frac{\sqrt{a_{n}}}{n}$

4 votes
Accepted

The $\sum\limits_{n = 1}^\infty {\frac{{\sin (\sqrt n )}}{{{n^{\frac{3}{2}}}}}}$ series is absolutely convergent?

2 votes

Finding the limit of $\left(\frac{n}{n+1}\right)^n$

2 votes

improper integrals (comparison theorem)

1 vote

The equation $f(x+a) = g^2(x)$ has no solutions

1 vote

How to calculate $\int_0^\frac{\pi}{2}(\sin^3x +\cos^3x) \, \mathrm{d}x$?

1 vote

Is $\sum_{n=1}^{\infty}\arctan{\frac{1}{n}}$ finite?

1 vote

Convergence of an infinite series problem

1 vote

Solving $x\frac{\partial u}{\partial x} + y\frac{\partial u}{\partial y }=1$

1 vote

Find $\lim_{x\to0}\frac{\sin5x}{\sin4x}$ using $\lim_{\theta\to0}\frac{\sin\theta}{\theta}=1$.

1 vote

Possible to find integers $x,y$ such that $6x+15y=2$?

0 votes

Finding the center of mass of a cylinder

0 votes

finding the period of $\sin(2x+3)$

0 votes

How to integrate $1/(u^2 + u^4)$ du?

0 votes

Graph r=6sin(θ)

0 votes
Accepted

Calculate mirror angle

0 votes

how to find this line integral and what is its answer

0 votes

Finding limit of $\prod_{t=1}^{n}{\left(1-\frac{2}{(n)(n+1)}\right)^2}$

0 votes

Riemann Sum of a basic discontinuous function

0 votes

How to compute $z'=\frac{\mathrm d}{\mathrm dx}\int_0^x \sin(x-s)f(s) \, \mathrm ds$

0 votes

Prove $1<\frac1{e^2(e-1)}\int_e^{e^2}\frac{x}{\ln x}dx<e/2$

0 votes

Finding if $\sum_{}^{}\frac{\ln k}{k}$ converges or diverge

0 votes
Accepted

Reflection of the origin in the x,y,z plane?

0 votes

Prove $f(x)= e^{2x} + x^5 + 1$ is one to one

-1 votes

Does $\int_0^\infty\frac{x^\theta}{1+x^2}\ \mathrm dx$ converge?