Join in expert discussion on general math topics that are not applicable to the specific categories. This includes topics are usually high school math level. Homework help is available.
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High School A Language Spin: The Paradox of Zero Multiplication and Social Perception
- Krokodzilla
- · Replies 8 ·
Graduate Things vs Coordinates-of-Things
- Stephen Tashi
- · Replies 2 ·
Undergrad Explanation of small angle approximation?
- ah4p
- · Replies 10 ·
Find Real Roots of $\sqrt{x+3-4\sqrt{x-1}}+\sqrt{x+8-6\sqrt{x-1}}=1$
- kaliprasad
- · Replies 2 ·
Graduate Can distinct integers with 8 subsets of 3 always form a magic square?
- Greg Bernhardt
- · Replies 8 ·
How Far Does a Bookworm Travel Through a 3-Volume Set?
- soroban
- · Replies 2 ·
High School Purpose of using 10^7 or any # raised
- Niaboc67
- · Replies 14 ·
Undergrad What Determines the Existence of Solutions for Quadratic Residues Modulo N?
- jostpuur
- · Replies 2 ·
Undergrad I need a better "method" for working out proofs and problems
- dkotschessaa
- · Replies 4 ·
High School How Can You Solve the Algebraic Equation √((a+b) + 2 √ab) = √a + √b?
- basty
- · Replies 1 ·
Undergrad Solving systems of equations with trig functions
- cytochrome
- · Replies 10 ·
High School What is the easiest method for adding and subtracting rational numbers
- jim1174
- · Replies 5 ·
Who do you consider the 3 greatest mathematicians ever?
- PhysicsPrime
- · Replies 20 ·
Find the number of real numbers that satisfy the given equation
- anemone
- · Replies 7 ·
High School A strange inconsistency with square roots
- ELB27
- · Replies 16 ·
Undergrad Question about ellipse and chord
- zyxwv99
- · Replies 2 ·
High School My first mathematical discovery. What was yours?
- epenguin
- · Replies 17 ·
Undergrad Any interesting application of mathematics?
- StephvsEinst
- · Replies 6 ·
Can a Natural Number Satisfy n ≡ 1 (mod p) for All Primes in a Large Set?
- Bibubo
- · Replies 1 ·
Prove $m^2 \ge 4kx$ for Real Solutions of $x^3+mx+k=0$
- anemone
- · Replies 2 ·
Solving the City Soccer Tournament Puzzle: Group A Results
- mathgeek7365
- · Replies 1 ·
What is the area of triangle PQR divided into six smaller triangles?
- anemone
- · Replies 1 ·
Who was the best father son math team?
- johnqwertyful
- · Replies 8 ·
Amazing Card Trick - Jack of Hearts Discovered!
- soroban
- · Replies 5 ·
Can You Identify These Equations on My New Watch?
- Chloe Soza
- · Replies 5 ·
Find all quadruples (r, s, t, u)
- anemone
- · Replies 3 ·
Find Integer Pairs $x,y$ with Infinitely Many Solutions
- anemone
- · Replies 3 ·
Undergrad General definition of a discriminant
- MathewsMD
- · Replies 1 ·
Problem using this formula both ways
- dsryan
- · Replies 1 ·
Request for Huge List of Mathematics Ebooks
- Blake Law
- · Replies 1 ·
Inequality: Prove $a^4+b^4+c^4 \ge abc(a+b+c)$
- kaliprasad
- · Replies 2 ·
Is $p^3+4$ Prime if Both $p$ and $p^2+8$ are Prime Numbers?
- Albert1
- · Replies 3 ·
Absolute Value with two expressions.
- stuart4512
- · Replies 3 ·
Average speed for remaining 150-mile trip after first hour at 60 mph
- lpollard8985
- · Replies 1 ·
Which is Smaller: Comparing Mathematical Expressions A and B?
- Albert1
- · Replies 3 ·
Undergrad Reducing a mathematical expression
- ralden
- · Replies 2 ·
Graduate Minimum time window needed to capture frequencies
- Mindscrape
- · Replies 2 ·
Webpage title: Calculating Coulombs in a Nickel Coin
- leprofece
- · Replies 2 ·
High School Any Good Books on History of Math?
- bballwaterboy
- · Replies 2 ·
Undergrad Finding power figures from graph data
- lownlazy
- · Replies 7 ·
High School Are There Only Three Ways to Solve Quadratic Equation?
- bballwaterboy
- · Replies 7 ·
News Basel II: Numerical instabilities to stabilize banks?
- DrDu
- · Replies 1 ·
High School Are Logarithms Useless? Why Need them Given Exponents?
- bballwaterboy
- · Replies 12 ·
Can someone explain this? (Speed=Distance*Time)
- dsryan
- · Replies 9 ·
High School How to Convert 180 Ton to kN/m?
- Laurine
- · Replies 6 ·
Harmonic Numbers Identity Proof?
- alyafey22
- · Replies 3 ·
Why is my teacher calling 2m+(50s)(0.5m/s) pure piffle?
- thereidisanceman
- · Replies 2 ·
Graduate Squaring the Circle: A Practical Squaring Construction
- Lasand
- · Replies 5 ·
High School Finding the remainder of an algebraic quotient
- snoopies622
- · Replies 4 ·
High School Permutations and combinations - is square a rectangle?
- AdityaDev
- · Replies 1 ·
Undergrad Challenge 22: Half Again As Big
- Greg Bernhardt
- · Replies 9 ·
Solution Set in interval notation for inequality
- datafiend
- · Replies 4 ·
Graduate Even and Odd functions - Fourier Series
- MMS
- · Replies 10 ·
Undergrad How Can I Compute High Precision Square Roots for Special Relativity Homework?
- BOAS
- · Replies 3 ·
High School What is the golden ratio?
- TheBiologist
- · Replies 3 ·
Undergrad Why does Rcos(x+a) give the wrong graph when rewriting 2sin(x)-3cos(x)?
- Deep_Thinker97
- · Replies 1 ·
MyMathLab grading error from 2012
- ComplexVar89
- · Replies 8 ·
Graduate Time Dilation Calculator: 1/(sqrt 1-(v/c)^2) Explained
- Force1
- · Replies 6 ·
Finding angle α between a line and horizontal
- DanielBW
- · Replies 1 ·
Undergrad Computing Mass Distribution in Statics Problems
- Enrico Miccolis
- · Replies 1 ·
Evaluating an Expression with $k^{101}=1$ and $k\ne1$
- anemone
- · Replies 5 ·
Find the sum of the real roots
- anemone
- · Replies 3 ·
Graduate LSQ Notation: Unusual Notation Explained by Herget 1948
- solarblast
- · Replies 3 ·
High School Pre-Calc. Question: Graphing Rational Functions
- bballwaterboy
- · Replies 12 ·
Graduate Losing energy during Fast Fourier Transform
- Gordon89
- · Replies 2 ·
Undergrad Construct a regular grid in a rectangular box in 3 dimensional space
- DivergentSpectrum
- · Replies 7 ·
Sum of k-powers and divisibility
- Bibubo
- · Replies 8 ·
Parameterisation of quadric surfaces of order 2
- bugatti79
- · Replies 2 ·
Secondary Identity Confirmation
- Dundee3
- · Replies 4 ·
Graduate Feynman's status as a mathematician
- gamow99
- · Replies 19 ·
Possible Miscalculation on Identity-Completion
- Dundee3
- · Replies 9 ·
Finding function given new input
- zolton5971
- · Replies 7 ·
Translation of Sentence Into An Equation
- zolton5971
- · Replies 5 ·
Finding the LCD of two expressions
- zolton5971
- · Replies 3 ·
Finding the LCM of two expressions
- zolton5971
- · Replies 2 ·
Find Formula for nth Term in Tuff Sequence
- Wilmer
- · Replies 4 ·
No. of real solution of exponential equation
- juantheron
- · Replies 5 ·
Using Angle Difference to Get Exact Value
- zolton5971
- · Replies 20 ·
Rational Expression word problem
- Pikachu1
- · Replies 6 ·
Function Long division question
- tmt1
- · Replies 1 ·
What Is the Remaining Balance After a Partial Discounted Payment?
- ammanda
- · Replies 1 ·
How Do You Calculate the Discount Date Using the Dating Method?
- ammanda
- · Replies 1 ·
Graduate Conjecture about the Prime Zeta Function
- David Carroll
- · Replies 1 ·
Graduate V.I. Arnol'd's Mathematical Trivium
- ZetaOfThree
- · Replies 2 ·
CTS and show the roots in this form
- ai93
- · Replies 4 ·
Undergrad Probability of Having Two Boys - Riddle
- micromass
- · Replies 29 ·
High School If a sum is 0, is the summand 0?
- Dixanadu
- · Replies 8 ·
Solving for $\theta$: Which Value is a Counterexample?
- eleventhxhour
- · Replies 1 ·
High School Is Absolute Value a Useless Concept?
- bballwaterboy
- · Replies 11 ·
Undergrad Do we now express mm as the letter m with a superscript?
- richard9678
- · Replies 10 ·
Tests of Divisibility- Simple tricks
- burgess
- · Replies 11 ·
Why does raising a number to the power of 0 always result in 1?
- OMGMathPLS
- · Replies 5 ·
Finding k in binomial expansion with constant term 16128
- pusekatja
- · Replies 1 ·
Computing The Arbitrary-Precision Nth Root Of Positive (X) In PHP
- Jay1
- · Replies 1 ·
Solve for x & y: Simultaneous Equations
- anemone
- · Replies 2 ·
High School Digital Root: A Strangely Interesting Operation
- willr12
- · Replies 2 ·
Graduate These words should never be uttered by mathematicians
- Hercuflea
- · Replies 10 ·
Undergrad Multiplication by different units
- thedy
- · Replies 18 ·
High School Why Isn't x/0 = x, Instead of Undefined?
- bballwaterboy
- · Replies 6 ·
Finding Domain & Range of $$y=\sqrt{x^2+y^2}$$
- Maged Saeed
- · Replies 8 ·