JohnColtraneisJC's user avatar
JohnColtraneisJC's user avatar
JohnColtraneisJC's user avatar
JohnColtraneisJC
  • Member for 8 years, 9 months
  • Last seen more than a week ago
  • Boston, MA
5 votes
Accepted

Question About Trig Substitution

4 votes

Help me focus my study for the GRE math subject exam

3 votes

Book recommendations for linear algebra

3 votes
Accepted

Help with writing a paper on fractals

2 votes

Solving $\lim_{x\to0} \frac{e^x-1-x}{x^2}$

2 votes

The volume of sphere using integrals

2 votes

Looking for a rigorous analysis book

2 votes

Two proofs about matrices

2 votes

Without using the Rule of Sarrus, prove that:

2 votes

Helpful Hints to solve a difficult Integral

1 vote
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Can we define the apothem for any triangle?

1 vote
Accepted

What theorem(s) is(are) used to change between the various improper integrals.

1 vote

What area's of mathematics are needed to make a basic understanding of the FFT algorithm ?

1 vote
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Given a vector field, $\vec{F}$, and let $D$ be the domain of $\vec{F}$, how can we tell if $D$ is connected and/or simply connected?

1 vote

Is Dynamical Systems a topic under pure mathematics?

1 vote

Bolzano-Weierstrass is Equivalent to the Completeness Axiom

1 vote
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Parsing a question about the curl of a vector field on the surface of a sphere

1 vote
Accepted

How to compute $\int_{\lvert\,z\,\rvert\,=\,4}\frac{1}{z\cos(z)}\,dz$?

1 vote

Compute define integral written in alternative version: $\frac{d}{dt} \int_0^{t^2} \frac{dx}{1+x^2}$

1 vote
Accepted

Flux of vector field $F(x,y,z) = (\frac{1}{6}x^2yz,\frac{1}{4}xy^2z,\frac{1}{12}xyz^2)$ through cube

1 vote

Number of integers between 1 and 1000 that are divisible by 30 but not divisible by 16.

1 vote

Integral over exponential involving reciprocial

1 vote

Problem-solving speed in undergraduate math courses

1 vote

Analytic Geometry Polar Coordinates

1 vote
Accepted

Use Stoke's Theorem to evaluate $ ∫_CF⋅dr $

1 vote

Simplest method for the following ODE.

1 vote

Double integration with bounded by three lines

1 vote

Does $S = \{ (2,1, 2), (-2,-1,2), (4,2,-4) \}$ span $\mathbb{R}^3$?

1 vote

Finding the inverse function

0 votes

Please What is your comment or observation about the linear combination $(1,4,6) = 1(1,4,6) + 0(1,1, 2) + 0(1,3,4)?$