updates

Backwards epsilon

What does the $\ni$ (backwards element of) symbol mean? It doesn't appear in the Wikipedia list of mathematical symbols, and a Google search for "bac...

Published: Sep 07, 2026

general

Deriving the formula for the radius of the circle inscribed in an equilateral triangle

I am trying to derive the formula for the radius of the circle inscribed in an equilateral triangle from scratch. Given $2*n$ = length of a side $H$ = the...

Published: Sep 07, 2026

general

Is there a way to earn resources fast?

In Metal Gear Solid 5: The Phantom Pain, is there a quick/easy method to getting resources to upgrade Mother Base and unlocking Mission 46? Can I somehow ...

Published: Sep 07, 2026

updates

Killing animals in Dishonored: will that ruin achievements?

Can I kill animals, such as the dogs, and still get the achievements? I'm looking at one achievement that says I can kill "no one". I'm not sure...

Published: Sep 07, 2026

updates

Can you turn weather off in Minecraft?

The arrival of Minecraft Beta 1.5 brought weather conditions. However, it can at times be inconvenient when you're trying to screenshot something and...

Published: Sep 07, 2026

updates

Can an autonomous differential equation be nonhomogeneous?

When a differential equation $\dfrac{dy}{dt}=f(y)$ does not depends on $y$ then it is autonomous, and it can't be non-homogeneous? Can anyone explain...

Published: Sep 07, 2026

general

Speed of a particle given parametric equations of x and y.

So my $x(t)=\pi t +\cos(2\pi t -(\pi/2))$, and my $y(t)=\pi t +\sin(2\pi t -(\pi/2))$. I implicitly derived and got $$\frac{dy}{dt}=\frac{(\pi+\cos(2\pi t...

Published: Sep 07, 2026

general

What is the trick to the final boss fight in Uncharted 3?

This may seem like a bit of a weird question, especially considering I beat the game on Crushing last night, but here goes... What is the trick to winning...

Published: Sep 07, 2026

news

Notation for set of constant functions

I have a constant function that always returns the same integer value. How do I represent a set of functions where each function is a constant function th...

Published: Sep 07, 2026

updates

Ivoerth's Path: From a Bygone Era?

How do you unlock this quest for Chapter 3, if you are on Ivoerth's path?

Published: Sep 07, 2026