Sam Chahine's user avatar
Sam Chahine's user avatar
Sam Chahine's user avatar
Sam Chahine
  • Member for 10 years, 8 months
  • Last seen more than a week ago
26 votes
6 answers
3k views

Why does my calculator show $2^{-329} = 0?$

13 votes
6 answers
58k views

How to integrate a three products

8 votes
2 answers
19k views

Express y in terms of x

7 votes
2 answers
688 views

Why isn't $\int\sin(ix)~dx$ equal to $i\cos(ix)+C$ ?

7 votes
4 answers
4k views

Logical proposition for "Every positive integer can be written as the sum of 2 squares"

4 votes
3 answers
435 views

Can you make an unlimited number of connectives with $p$ and $q$?

3 votes
3 answers
1k views

Truth tables for extremely long expressions

3 votes
3 answers
257 views

Using the laws of logic prove that $ [\neg q \land (p \rightarrow q)] \rightarrow \neg p$ is a tautology

3 votes
4 answers
216 views

If $\omega + 1 = \omega$, find $\omega$ ($\omega \not= - \infty$ or $\infty$)

2 votes
2 answers
4k views

How to evaluate factorials greater than $69!$

2 votes
2 answers
96 views

Find the locus of $w$

2 votes
4 answers
2k views

Double Angle Trigonometry Question

2 votes
1 answer
2k views

Finding the cube root of a complex number $z$

2 votes
1 answer
66 views

Evaluating cubic roots of a quadratic

2 votes
1 answer
145 views

Negation of $\exists x \forall y((y > x) \land (x = 3y))$

2 votes
2 answers
1k views

Solving inequalities with absolute values

2 votes
1 answer
186 views

Can someone please simplify this, please.

2 votes
1 answer
110 views

How do you solve this trig equation, I've tried what I know..

1 vote
1 answer
120 views

How to find the following integral? $\int\tfrac{x}{\sqrt{1+3x^2}}\mathrm dx$

1 vote
4 answers
591 views

Evaluating: $\int 3x\sin\left(\frac x4\right) \, dx$.

1 vote
1 answer
242 views

How do I solve this integral?

1 vote
3 answers
144 views

Intricate exponential equation

1 vote
1 answer
430 views

Finding the square roots of a complex number.

1 vote
4 answers
319 views

$\text{If } |z_1| = |z_2|, \text{ show that } \frac{z_1 + z_2}{z_1-z_2} \text{is imaginary.} $

1 vote
1 answer
1k views

Trigonometry Question, Finding the distance and angle of elevation.

1 vote
2 answers
274 views

Can't solve this trignometric equation, why am I wrong?

1 vote
2 answers
91 views

Is $\neg(\neg p \lor \neg q) \iff (p \land q)$ a tautology?

0 votes
2 answers
904 views

Show that if $n$ is not a multiple of $2$ then it is not a multiple of $6$

0 votes
1 answer
138 views

First-order linear differential equation

0 votes
1 answer
138 views

What would this geometric series' "Common Ratio" be?