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hertzsprung's user avatar
hertzsprung
  • Member for 10 years, 9 months
  • Last seen more than a month ago
10 votes
5 answers
15k views

Integrating $\sec^2 x$ from first principles

7 votes
5 answers
4k views

Leibniz notation for high-order derivatives

3 votes
1 answer
105 views

Proving conservation of mass for linear advection

3 votes
2 answers
137 views

Integrating $1/{(1-x)}$

3 votes
1 answer
5k views

Centre of mass of an annular sector

2 votes
2 answers
3k views

Factorising polynomials resulting in surds

2 votes
1 answer
221 views

Zonal averaging of partial derivatives

2 votes
5 answers
1k views

Finding minima and maxima of $\sin^2x \cos^2x$

2 votes
2 answers
1k views

Finding the roots of $\sin x +\cos x - \tan x \sec x$

2 votes
0 answers
143 views

Differentiating with respect to a product of two variables

1 vote
1 answer
101 views

Simple Monte Carlo uncertainty quantification: why are more samples required with additional uncertain inputs?

1 vote
1 answer
52 views

Solving coupled langrangian derivatives

1 vote
2 answers
150 views

Partial differentiation in transformed coordinates

1 vote
2 answers
6k views

Calculating surface area of part of a sphere

0 votes
1 answer
290 views

Analytic solution to advection equation in transformed coordinates

0 votes
3 answers
784 views

Integrating products of Hermite polynomials

0 votes
1 answer
26 views

If $(u(x)v(x)), (u'v') \in L^1$ why are $u, v \in H^1$?

0 votes
1 answer
801 views

Set comprehension for element having largest value

0 votes
1 answer
231 views

Proving boundedness for a FTBS numerical scheme

0 votes
3 answers
65 views

Analytic solution to elliptic coupled ODEs

0 votes
2 answers
96 views

Geometric intuition for partial derivatives with a single dependent variable