If I buy a game from PSN, will I be able to play it without Wi-Fi?

On my druid, when he gets clearcasting a massive white cooldown bar appears in the centre of the screen. I looks like a Quartz bar, but unlocking Quartz d...

I'm currently trying to complete the "Kill Marowski" quest and it's infuriating! I have the level 3 Sandman perk. I've tried every type of ...

There are plenty of new game releases on used disks sold online(for example on amazon) and the price of the disk is almost always lower then the new one. ...

Let $W_1=\{(1,1,2,1), (3,1,0,0)\}$ and $W_2=\{(-1,-2,0,1), (-4,-2,-2,-1)\}$ Apparently $\dim W_1=\dim W_2=2$. For $\dim W_1\cap W_2$, since $(-4,-2,-2,-1)...

Ok, I know $div \vec r=3$. $\vec r = r_x\vec i+r_y\vec j + r_z\vec k$. $(\frac{\partial}{\partial x}i+\frac{\partial}{\partial y}j+\frac{\partial}{\partia...

I'm trying to think of examples to these last two questions For each part below, provide a group $G$ and a proper, non-trivial subgroup $H$ of $G$ ac...

How to compute the following integral? $$\int\log(\sin x)\,dx$$ Motivation: Since $\log(\sin x)'=\cot x$, the antiderivative $\int\log(\sin x)\,dx$ h...

Q&A for people studying math at any level and professionals in related fields

Good day, I have a little doubt: It is well known that given two bases (or even one if we consider the canonical basis) of a vector space, every linear tr...