User PepperSausage - Mathematics Stack Exchange

PepperSausage

Member for 10 years, 5 months
Last seen more than a month ago

United Kingdom

20 Answers

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8 votes

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How to Self-Study Higher Math Without Solutions

answered Jul 29, 2014 at 22:05

7 votes

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How do you solve $f'(x) = f(f(x))$?

answered Sep 2, 2014 at 12:23

7 votes

A subspace $X$ is closed iff $X =( X^\perp)^\perp$

answered Dec 4, 2014 at 16:05

4 votes

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Guess the functional form of a graph

answered Aug 2, 2013 at 21:51

3 votes

Different answers when differentiating implicitly vs explicitly $xy=1$

answered Jan 2, 2017 at 16:13

2 votes

How many combinations of binary variables?

answered Jul 18, 2013 at 21:12

2 votes

How to prove that $\lim\limits_{x\to0}\frac{\tan x}x=1$?

answered Jul 20, 2013 at 17:42

2 votes

Accepted

Verify solution: Is this gradient correct?

answered Jul 24, 2013 at 15:45

1 vote

Solution to $\frac{\mathrm dh}{\mathrm dt} =\frac{−\alpha} {r}h$

answered Jul 26, 2013 at 0:20

1 vote

What does "prove by induction" mean?

answered Jul 20, 2013 at 18:48

1 vote

Accepted

Proving the a Pseudosphere is a Regular Surface

answered Apr 14, 2014 at 3:13

1 vote

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Differential equation problem. Integrating the logistic equation.

answered Dec 16, 2014 at 18:50

1 vote

Accepted

Find the Harmonic Mean

answered Feb 26, 2015 at 2:06

1 vote

How find two differential operator $A$ and $B$ such $A\circ \dfrac{d}{dx}=B\circ x$

answered Sep 4, 2014 at 16:32

1 vote

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Wave equation in a magnetic field.

answered Nov 20, 2014 at 13:42

0 votes

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Quadratic equations word problem.

answered Sep 22, 2014 at 23:39

0 votes

Evaluate the line integral given a line and a curve

answered Dec 7, 2015 at 0:53

0 votes

Is this set open or closed

answered Feb 15, 2015 at 14:35

0 votes

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Boundaries of Sets

answered May 28, 2014 at 20:29

0 votes

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How did this function turn to the other through the laplace transform?

answered Jul 14, 2014 at 15:14