Like, is their an algebraic method? For example if I am asked to find the domain of $g(t) = \sqrt{t^2 + 6t}$ , how do I determine the range of this? Is th...

I just want to make sure I'm on the right path with the problem. The problem is as follows: $$\lim_{x\to\infty}\frac{\sin^2x}{x^2}$$ I rewrote it as ...

My lecture notes say: A polynomial on $\mathbb{R}$ is a function $f: \mathbb{R} \to \mathbb{R}$ with $x \mapsto \sum_{k=0}^n a_k x^k$ with $n \in \mathbb{...

Sorry if this is a really simple question, but I was looking for an equation to produce a non-symmetrical parabola. (The left side of the parabola would h...

I am trying to understand the simplification of the boolean expression: AB + A'C + BC I know it simplifies to A'C + BC And I understand why, but...

I have the following homework assignment that I've already finished, but am confused on whether I've gotten right/wrong, and was hoping someone ...

eStoY confUSo Why didn't he use the dot product? I'm hoping that $\mathbb P_2$ is a polynomial space (I don't even know what that means), p...

If it's an odd degree, why isn't it always an odd function? Can you please give me an example?

Gödel's second incompleteness applies, for instance, to r.e. extensions of PA. I am wondering if it applies more generally to arithmetically definabl...

Let's say you are betting on the outcome of some random variable. You can invest any amount $X$, and each outcome multiples that amount $X$ by a cert...