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Order of elements modulo p
June 1st, 2022
number-theory
elementary-number-theory
Largest PhD programs in mathematics
March 9th, 2020
graduate-school
mathematics
Polynomial Long Division
October 18th, 2020
integration
When is infinite sum bounded by an integral?
June 1st, 2022
inequality
integration
summation
If every subset in a topological space is closed, prove it is a discrete space
June 1st, 2022
general-topology
How long did the Pevensies rule in Narnia?
June 26th, 2022
c-s-lewis
the-chronicles-of-narnia
Must an infinite intersection of infinite sets be infinite?
June 1st, 2022
elementary-set-theory
infinity
Why do green lasers appear brighter and stronger than red and blue lasers?
June 16th, 2022
optics
visible-light
laser
vision
Monotonicity in alternating Series
June 1st, 2022
sequences-and-series
What can a student do regarding conflicting meeting times for desired courses?
April 15th, 2020
etiquette
Why do aqueous solutions always "have to be" electrically neutral?
June 1st, 2022
electricity
charge
ions
Why is it not possible to generate an explicit formula for Newton's method?
June 26th, 2022
calculus
numerical-methods
newton-raphson
What is the sum (in base 10) of all the natural numbers less than 64 which have exactly three ones in their base 2 representation?
June 1st, 2022
combinatorics
contest-math
binary
Why will CuSO4 solution be acidic?
June 1st, 2022
acid-base
What is the difference between Uncertainty and Standard Deviation?
June 17th, 2022
experimental-physics
terminology
definition
error-analysis
statistics
BibTeX - escape @ sign
June 18th, 2022
bibtex
Angle from 2x2 Rotation Matrix
June 24th, 2022
matrices
rotations
What is the most convenient way to prepare ferrous oxide (FeO) in the laboratory?
June 16th, 2022
inorganic-chemistry
synthesis
metal
reference-request
decomposition
Coordinate Transformation of Scalar Fields in QFT
June 1st, 2022
differential-geometry
field-theory
tensor-calculus
coordinate-systems
covariance
Is the extension of a continuous function on a subspace to the closure of its domain unique?
June 1st, 2022
general-topology
What's the difference between a degree in Mathematics and in Mathematical Sciences?
September 13th, 2020
mathematics
university
degree
Minkowski spacetime: Is there a signature (+,+,+,+)?
October 6th, 2020
special-relativity
spacetime
metric-tensor
complex-numbers
wick-rotation
Probability of colored chips
June 1st, 2022
conditional-probability
Should I do a PhD or Master in Statistics for a career in Data Science?
December 20th, 2020
graduate-school
statistics
Solving the characteristic equation of a $3\times 3$ matrix to find the eigenvalues.
June 23rd, 2020
linear-algebra
matrices
eigenvalues-eigenvectors
roots
cubics
Solve summation $\sum_{i=1}^n \lfloor e\cdot i \rfloor $
July 18th, 2020
sequences-and-series
summation
ceiling-and-floor-functions
What happens if my GRE scores arrive after the deadline?
June 16th, 2022
graduate-admissions
gre
solving linear system "by inspection"?
July 17th, 2020
linear-algebra
terminology
Separable Banach Spaces vs. Non-separable ones
June 19th, 2022
functional-analysis
banach-spaces
separable-spaces
Why does measured pressure change over time in closed hose with temperature gradient
June 1st, 2022
fluid-dynamics
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Recents
How to find the formula of this alkane?
How can mass affect spacetime?
Change parabolic equation to canonical form
How many numbers lying between 10 and 100 can be formed with the help of digits 1,3,5,7,9?
Count the the number of elements in a set, exactly divisible by 2 out of 3 numbers
Confusion matrix, false negative
SN1 like reaction acid-cataylzed hydrolysis of epoxide
How do the Einstein's differential equation of the curvature of spacetime come out of Einstein's field equation?
Noetherian prime ideals and Noetherian ring
What is the formula for max kinetic and max potential energy of a spring?
Graphs, line graph and complement of graph
Why infinite sums of positive real constants definitely yield infinite?
Finding Radius of Convergence for Power Series
Negative sign of acceleration
Find if possible an orthogonal unit vector at: 2i + 3j - k and - 2i - 3j + 4k
How to calculate MEAN of exponential distribution?
Calculate acceleration and time given initial speed, final speed, and travelling distance?
Prove that every problem in P is reducible
How can a masters student arrange to do a thesis in collaboration with industry?
How many ways an examiner can assign 15 marks to 5 questions?
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