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Showing angles are preserved by isometry.
September 19th, 2020
geometry
projective-geometry
Descrbing solutions of $\sin\theta = k$ & $\cos\theta = k$.
August 1st, 2022
trigonometry
embedded fonts in TeX
March 19th, 2020
fonts
pdf
embedding
Do "fields" always combine by addition?
August 1st, 2022
field-theory
superposition
Norm of self-adjoint operator
August 1st, 2022
functional-analysis
operator-theory
Relative error of equivalent resistance of resistors in parallel
August 1st, 2022
electrical-resistance
error-analysis
Question about the definition of a field...
August 1st, 2022
field-theory
apacite: capitalized significant words of journal title
August 1st, 2022
bibtex
apa-style
capitalization
Does gravity have any effect on sound waves?
August 1st, 2022
newtonian-gravity
acoustics
Re-expressing a statement in First Order Logic in Propositional Logic
August 1st, 2022
logic
predicate-logic
first-order-logic
Factoring out a fraction from an integral?
August 1st, 2022
calculus
integration
Put N mices in nearest holes
September 28th, 2020
number-theory
algorithms
When are quadratic rings of integers unique factorization domains?
April 10th, 2021
number-theory
commutative-algebra
integers
unique-factorization-domains
Find all the natural numbers where $ϕ(n)=110$ (Euler's totient function)
August 1st, 2022
elementary-number-theory
totient-function
PGFPlots grouped bar chart with error bars providing additional information above, convert point to string in comma for display
March 22nd, 2020
pgfplots
pgfplotstable
punctuation
Why the round trip instead collision time?
December 14th, 2020
newtonian-mechanics
kinematics
pressure
collision
kinetic-theory
Integral from infinity to infinity
August 23rd, 2022
integration
Compute cos(5°) to 5 decimal places with Maclaurin's Series
August 1st, 2022
calculus
Cannot get 'pygmentize' to work correctly on mac
March 9th, 2020
minted
pygments
Example of uniformly continuous function on R that is not differentiable on all of R
August 1st, 2022
real-analysis
derivatives
continuity
uniform-continuity
Why is powdered sugar less dense than granulated sugar?
August 1st, 2022
everyday-life
material-science
density
Air flow coming out of a fan feels much stronger than air flow coming in. Why?
August 1st, 2022
air
fluid-dynamics
fan
flow
computer
Why is the set of integers with the operation of addition considered a cyclic group?
August 1st, 2022
group-theory
cyclic-groups
integers
Find the Stationary Distribution of an infinite state Markov chain
August 1st, 2022
markov-chains
markov-process
stochastic-analysis
Sequence of continuous functions which converges to a continuous limit
August 1st, 2022
real-analysis
functions
convergence-divergence
continuity
uniform-convergence
How do I show the fractional change in Kinetic Energy in a completely inelastic collision?
August 1st, 2022
energy-conservation
momentum
Subring of a finitely generated Noetherian ring need not be Noetherian?
August 1st, 2022
abstract-algebra
ring-theory
noetherian
Every subgroup of $(\mathbb {Z_n},+)$ is closed under multiplication
March 2nd, 2020
abstract-algebra
group-theory
ring-theory
What is the Kinetic energy of two objects as viewed from their center of mass
July 22nd, 2022
homework-and-exercises
kinematics
Prove that if $\sum a_n$ converges absolutely, then $\sum a_{2n}$ converges.
August 2nd, 2022
real-analysis
sequences-and-series
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Recents
What age is too old for research advisor/professor?
How much solvent do you add for a 1:20 dilution, and why is it called 1 to 20?
How many weeks of holidays does a Ph.D. student in Germany have the right to take?
Why higher the binding energy per nucleon, more stable the nucleus is.?
What happen if the reviewer reject, but the editor give major revision?
Coordination number of 3D close packing
Why do universities check for plagiarism in student assignments with online content?
pKa = pH for strong acid — strong base?
Anonymous sites used to attack researchers. What to do about it?
Why does [Ni(gly)2] show optical isomerism despite having no chiral carbon?
I downoaded articles from libgen (didn't know was illegal) and it seems that advisor used them to publish his work
How do superwomen find time?
What is the chemical formula of ghee?
Masters in mathematics after bachelors in mechanical engineering
Advantages or disadvantages of submitting to the new APS open access PRResearch journal?
Why energy is released when an electron is added to a neutral atom?
Time constant of $RC$ circuit with more than one capacitor
Why is CH4 Nonpolar but CH2Cl2 is polar?
Which of the compounds has the highest percentage of enol?
Article waiting for AE assignment for too long?
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