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Taladris's user avatar
Taladris's user avatar
Taladris
  • Member for 11 years, 3 months
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30 votes
Accepted

Integrate functions from point 'a' to point 'a' proof

27 votes
Accepted

Solve this equation: $3^{3x} - 3^x = (3x)!$

18 votes

Finding the tenth derivative of $f(x) = e^x\sin x$ at $x=0$

16 votes

How to show that no. of elements $x$ of group $G$ such that $x^3=e$ is odd?

16 votes

What percentage of a population that has survived one standard deviation will survive two?

11 votes

Is there an interval notation for complex numbers?

11 votes

The number $(3+\sqrt{5})^n+(3-\sqrt{5})^n$ is an integer

10 votes
Accepted

What does $\bigcup\mathcal{P}A = A$ mean in English?

10 votes
Accepted

If a function's domain is an empty set, how can its derivative still exist graphically?

8 votes

Are there any "nonstandard" special angles for which trig functions yield radical expressions?

7 votes

The set of all invertible upper triangular matrices is open or not?

7 votes

Proof by induction on Fibonacci numbers: show that $f_n\mid f_{2n}$

7 votes

To which degree must I rotate a parabola for it to be no longer the graph of a function?

6 votes
Accepted

If $gāˆ˜f$ is a homemorphism, then $g$ one-one (or $f$ onto) implies that $f$ and $g$ are homeomorphisms.

6 votes

How to take the square root of a dual number ($\sqrt{a + b \cdot \varepsilon}$ with $a, ~b \in \mathbb{R}$ and $\varepsilon^{2} = 0$)?

6 votes

Show polynomial function is infinitely differentialble

6 votes

When working proof exercises from a textbook with no solutions manual, how do you know when your proof is sound/acceptable?

5 votes

Limits paradox in case of sine function

5 votes
Accepted

$(1-x)^y ā‰ˆ e^{-xy}$

5 votes

When does injectivity imply surjectivity?

5 votes
Accepted

write formula to predict nth term of sequence $1, 1\cdot3, 1\cdot3\cdot5, 1\cdot3\cdot5\cdot(2n-1)$

5 votes

Show that the sum of 2n + 1 consecutive integers is divisible by 2n + 1.

5 votes

A Horrible looking limit

5 votes
Accepted

Difference between two solution of inhomogeneous linear equation

5 votes
Accepted

What kind of definitions need be introduced in a PhD thesis?

5 votes
Accepted

Inverse function of $f(x)=x^{2019}+x$

5 votes
Accepted

Understanding The Fundamental Theorem of Calculus, Part 2

5 votes

What are the solutions for a square root of $(9-6x+x^2)$

5 votes

evaluate the limit when x goes to infinity

4 votes
Accepted

But is it really true that $\log(xy) = \log(x)+\log(y)$

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