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Hit and Run!!!


94 Answers

newest activity votes
14
Calculus proof for the area of a circle
11
How to compute $\sqrt{i + 1}$
9
What's the formula of this sequence?
8
Showing that $ \int_{0}^{\pi/2}\frac{1}{\sqrt{\sin{x}}}\;{dx}=\int_{0}^{\pi/2}\frac{2}{\sqrt{2-\sin^2{x}}}\;{dx}?$
7
Sum of n different positive integers is less than 100. What is the greatest possible value for n?
6
Evaluation of Integral $\int_{0}^1 \frac{\arctan x }{1+x} dx$
6
$\displaystyle\sum_{n=2}^{\infty}\frac{2}{(n^3-n)3^n} = -\frac{1}{2}+\frac{4}{3}\sum_{n=1}^{\infty}\frac{1}{n\cdot 3^n}$
6
calculate the limit of this sequence $\sqrt{1+\sqrt{1+\sqrt{1+\sqrt{1..}}}}$
6
Evaluating the infinite product $\prod_{k=2}^{\infty }\left ( 1-\frac{1}{k^2} \right ).$
6
Inequality $a+b+c \geqslant abc +2$
6
Determine whether the following series converges or diverges
5
What does $\{(x_1, x_2, x_3) \in\mathbb R^3: x_3 \leq x_2 \leq x_1 \}$ look like?
5
Integral of $\frac{x^3-2}{x^3-x}$
5
Show $\lim\limits_{n\to\infty} \sqrt[n]{n^e+e^n}=e$
4
How to solve simple differential equation
3
Stuck on Epsilon proof..
3
Definite integral with functions in the sides
3
How to evaluate this rational limit
3
Limit of a Function: $ \lim_{x \to 0}\ (e^x + x)^ {\large \frac {1} {x}}$
3
How to calculate $\oint_{C}\frac{dz}{z(z-1)(z-2)}$ when $C$ is a circle around the origin with radius $1.5$?
3
A proof of a property of limits
3
calculate $\lim_{x\rightarrow\frac{\pi}{4}}\frac{\cos2x}{\cos x-\sin x}$
3
Show $\lim\limits_{n\to\infty} n \ln\left(1-\frac{1}n\right) = -1$
3
Inequality. $\frac{a^2}{b}+\frac{b^2}{c}+\frac{c^2}{a}+\frac{3n}{a^2+b^2+c^2} \geq 3+n$
3
Arrangement of the word 'Success'
3
Complete the square and write in standard form for $9y^2-6y-9-x=0$
3
Logical function plotting software in Linux
3
How can I calculate this limit?
2
Finding $ \int \frac{xe^{2x}}{(2x+1)^2}dx $
2
Need help integrating $\frac{(t-1)^2-2t(t-1)}{t^2+(a(t-1)^2)^2}$
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