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Hussain-Alqatari
  • Member for 3 years, 9 months
  • Last seen this week
  • Saudi Arabia
3 votes

$\int \frac{dx}{\sin x-\cos x}$

3 votes

prove or disprove that the integer solutions to equation $x^2-2xy+y^2-x+y+1=x^3-2y^3$ are only ( x=1, y=0) and (x=-2, y=3).

2 votes

Proper way to solve $\lim\limits_{x\rightarrow\infty}\left[\frac{6}{x}\right]\frac{x}{3}$

2 votes
Accepted

How do I derive root approximation functions?

2 votes

Verifying $\frac{\cos^2 x - \sin^2 x}{1-\tan^2 x} = \cos^2 x$

2 votes
Accepted

Need help figure out a Fibonacci related math trick

2 votes

Simplying a Boolean Expression

2 votes
Accepted

Suppose $f \circ g(x) = \frac{x^2-6x+2}{x+1}$ and $g(x) = 1 - x$. Then $f(-1)$ is equal to...

1 vote

Integral of csc(3x)

1 vote

Find the value of $(1*1)+(1*2*2)+(1*2*3*3)+$...$+(1*2$...$(n-1)*n*n)$.

1 vote

Finding $F(x)$ given $F(2x)$

1 vote
Accepted

Question of finding the value of x

1 vote

Prove that we an find a positive integer so that $1/2^n < \epsilon $

1 vote

Looking for a Real Analysis textbook with solutions for self study

1 vote

Writing $w_b$ in terms of $w_a$

1 vote

Finding range if we know domain in interval form

1 vote

Pick $2$ number randomly from $1$ to $n$ what is the probability of one number being smaller than $k$ and other one is greater than $k$?

1 vote

Shortest distance from circle to a line

1 vote

Observe that all natural numbers n^3 can be written as a sum of n odd integers that are revolving around n^2

1 vote

Is sum of the reciprocal of any subsequence of natural number divergent?

1 vote

Solve the exponential equation $5^{2x+1}+5^x-4=0$.

1 vote
Accepted

How to find the week day of (any) given date?

1 vote

for what values of $\ \overline z = z^n $

1 vote

About The Sum of Positive Divisors of $n$

1 vote

We have the equation $2x^2-\sqrt{3}x-1=0$ and have to find $|x_1-x_2|$

1 vote

Find all solutions for f(x) (without induction)

1 vote

Series for $\log 3$

1 vote
Accepted

Exercise in high school number theory

1 vote

What is the derivative of $y = e^{x-y}$

1 vote

How many $5$-digit numbers can be made out of the digits $1, 2, 2, 2, 3$?