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Mathematics
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Triatticus
  • Member for 11 years, 4 months
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41 Answers

Score Activity Newest
9 votes

Easiest example of rearrangement of infinite leading to different sums

6 votes
Accepted

How to find inverse of the function $f(x)=\sin(x)\ln(x)$

3 votes
Accepted

Value of Line Integral given Contour Map

2 votes
Accepted

Surface integrals of scalars

2 votes

The population of a certain bacteria can multiply threefold in 24 hours. If there are 500 bacteria now, how many will there be in 96 hours?

2 votes

Intersection of two arcs on sphere

2 votes
Accepted

$f(x,y)=\langle y- \cos y, x \sin y\rangle$

2 votes
Accepted

How to solve a tensor differential equation?

2 votes
Accepted

Possible wrong gradient in my book, need confirmation

2 votes
Accepted

Maximum Height is giving me negative

2 votes
Accepted

Quantum oscillator transition amplitude

2 votes
Accepted

Multiplications and transposed vectors

2 votes
Accepted

Linear Algebra. Bonus question Final Exam

1 vote

Chain rule for multivariable calculus.

1 vote
Accepted

why do my exam boards use $t > 0$ not $t\ge 0$?

1 vote
Accepted

Divergence Theorem with a vector field.

1 vote

Finding resultant force with no vertical component

1 vote
Accepted

Simple Heaviside fourier transformation I'm having trouble with

1 vote
Accepted

Find the solution of the diffusion equation for a given initial condition in terms of the error function

1 vote

Evaluate integral over path using parametrisation

1 vote
Accepted

What is the approach to solve simple constrained optimization when first order condition $\nabla f = 0$ yields solution outside of domain

1 vote
Accepted

An application of Greens's theorem

1 vote
Accepted

$Z$ coordinates disappear in the general rotation transformation matrix.

1 vote
Accepted

Work done by the force F - Vector calculus

1 vote
Accepted

Inverse Fourier transforms with Heaviside step function

1 vote
Accepted

Proof involving Poisson bracket

1 vote

Straight Line Motion w/ Acceleration and Deceleration Rates?

1 vote

How to write this gradient as a vector?

1 vote

On the magnitude of vectors

1 vote

Which book to read on quantum-related mathematics

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