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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What is the highest 3 digit prime factor of ${2000 \choose 1000}$?
- kaliprasad
- · Replies 1 ·
What are the uses of the top and bottom beads on a Chinese abacus?
- Monoxdifly
- · Replies 3 ·
Graduate What is the Theorem regarding the number of polynomial zeros modulo p and H?
- Kontilera
- · Replies 5 ·
Completing the square using algebra tiles
- Gitty
- · Replies 1 ·
Undergrad Is this an integer programming problem?
- rumborak
- · Replies 9 ·
Undergrad Why can't logs have a negative base?
- Rumplestiltskin
- · Replies 6 ·
Finding the Minimum Value of a Parabola: Tips and Techniques
- hasu1
- · Replies 1 ·
Undergrad Memorizing trigonometric identities for multiples of 90°
- askor
- · Replies 2 ·
What to do when "second differences" are different?
- MRF2
- · Replies 4 ·
High School Square Root Simplified: Understanding the Result as a Single Nonnegative Number
- lioric
- · Replies 10 ·
Undergrad What is Highest Math Used in Social Sciences?
- bballwaterboy
- · Replies 16 ·
Graduate How to treat negative integer factorial function?
- dongsh2
- · Replies 2 ·
Can You Prove $a > \sqrt[9]{8}$ is a Root of a Polynomial with $1 < a < 2$?
- anemone
- · Replies 4 ·
Undergrad Find Pythagoras Triples w/ Given Hypotenuse
- Terry Coates
- · Replies 3 ·
Finding a^-3 + b^-3; Can someone check if what I did is right?
- IHateFactorial
- · Replies 3 ·
Quadrilaterals with diagonals that don't bisect one another
- teacher ARTHUR
- · Replies 7 ·
Undergrad How to calculate the deviation of points from a curve?
- MelanieBrett
- · Replies 2 ·
Undergrad Angle vs Time Graph: What is it Called?
- tony873004
- · Replies 8 ·
Graduate Is there a way to define the center of an infinite sphere?
- Amine_prince
- · Replies 22 ·
Proving Inequality Challenge: $a,\,b,\,c$ | Real Numbers
- anemone
- · Replies 2 ·
Calculate the area of a triangle knowing its perimeter and 2 heights
- loquetedigo
- · Replies 1 ·
Parabolic Trajectory Of Water Stream
- username877
- · Replies 1 ·
Insights Why Do People Say That 1 and .999 Are Equal? - Comments
- Multiple_Authors
- · Replies 96 ·
High School Creating a Grid w/Square Elements for a Cayley Table
- EinsteinKreuz
- · Replies 2 ·
Can Inequality be Proven for Positive Reals a and b?
- anemone
- · Replies 3 ·
High School Is it possible to evenly spaced out objects?
- TimeRip496
- · Replies 7 ·
Graduate Unsolved Mystery: A Diophantine Equation with an Unusual Set of Integers
- Terry Coates
- · Replies 27 ·
High School How are variables and moving objects represented on graphs?
- awholenumber
- · Replies 5 ·
How Do You Simplify Complex Fractional Expressions?
- karush
- · Replies 2 ·
High School Do people who tend to be great at math suck at statistics?
- oahz
- · Replies 4 ·
Undergrad Proof Practice Ideas: Books, Exercises, & Theorems
- UncertaintyAjay
- · Replies 17 ·
What numbers is Ron thinking of for his Mystery Number?
- Marcelo Arevalo
- · Replies 6 ·
Graduate Relationships between the roots
- Bruno Tolentino
- · Replies 3 ·
High School Math ideas for NCCTM Math Fair Contest?
- TheHiddenLibrarian
- · Replies 1 ·
What is the relationship between secant and cosecant in terms of acute angles?
- karush
- · Replies 2 ·
What is 3/4 of the original number?
- Marcelo Arevalo
- · Replies 2 ·
Undergrad Numerical sign problem software?
- mollwollfumble
- · Replies 24 ·
Trig Identity Theory: Show $\tan\left({\theta}\right)=\frac{q-p}{2\sqrt{qp}}$
- karush
- · Replies 8 ·
What Was John's Salary After Giving His Mother 55%?
- Marcelo Arevalo
- · Replies 6 ·
How much is the bicycle worth?
- Marcelo Arevalo
- · Replies 4 ·
Undergrad ((-8)^2)^(1/3) <> (-8)^(2/3) <> (-8)^(1/3))^2
- nomadreid
- · Replies 6 ·
Sum of an Infinite Arithmetic Series
- IHateFactorial
- · Replies 1 ·
Undergrad How to solve for X in engineering economy problems involving annuities?
- jove8414
- · Replies 17 ·
Proving inequality: Can we show n^n * (n+1)/2)^2n ≥ (n+1)/2)^3?
- juantheron
- · Replies 7 ·
Solve Einstein's Five Houses Riddle: My Experience
- ThomasLLS
- · Replies 4 ·
High School Why doesn't x^2+1 has no zeroes
- manogyana25
- · Replies 16 ·
Undergrad How many ways can you arrange 128 tennis balls
- wolram
- · Replies 6 ·
Undergrad Is this statement for proving inequalities true?
- Physicist97
- · Replies 3 ·
High School Create Concentric Circles with Equal Distances
- TimeRip496
- · Replies 12 ·
Graph Function: What Does It Mean?
- Monk1
- · Replies 1 ·
Which simplifying method should be used to simplify 2x^2y^2 times 5xy^4?
- Spitfire
- · Replies 1 ·
Undergrad Why a(pt=proportional to) pt b and a pt c implies a pt bc?
- Rishabh Narula
- · Replies 2 ·
Undergrad Can the Lever Rule be Modified for a Three-Component Problem?
- vin300
- · Replies 2 ·
Undergrad A googolplex expressed in factorial form?
- Saracen Rue
- · Replies 3 ·
Undergrad Fixed point iteration for transcendental functions and trigonometry resources
- awholenumber
- · Replies 10 ·
Undergrad How do proportional relationships derive physics equations?
- Rishabh Narula
- · Replies 4 ·
High School Definition of a polynomial? and degree? integral and ration
- Kilo Vectors
- · Replies 11 ·
Undergrad Why Do Battleship Shells Travel Farther Than Rifle Bullets?
- thetexan
- · Replies 11 ·
Can You Prove $\sin 1+\sin 2+\sin 3+\cdots+\sin n<2$?
- anemone
- · Replies 1 ·
Undergrad Tower of exponents solution approach unique to exponents?
- DocZaius
- · Replies 2 ·
Undergrad Finite geometric series formula derivation? why r*S?
- Terrell
- · Replies 3 ·
Find Minimum of $(a+b)(b+c)$ | Proof Provided
- anemone
- · Replies 5 ·
Ratio of fundamental frequencies
- Mango12
- · Replies 1 ·
Real Solutions for 4x^2-40x+51=0 and 4x^2-40[x]+51=0
- anemone
- · Replies 5 ·
Graduate Euler Formula: Understanding (4.25) to (4.26)
- pinkcashmere
- · Replies 4 ·
How to Simplify f(3a-4) for the Function f(x)=-4x+5?
- Monk1
- · Replies 1 ·
More math/science prodigies in the future?
- tgt
- · Replies 12 ·
Undergrad What are some engaging mathematics topics for a STEM Fair presentation?
- NotGauss
- · Replies 5 ·
Working with time and dropping from a specified height
- averyjedwards2
- · Replies 1 ·
Line of intersection between two parallel planes?
- sawdee
- · Replies 7 ·
Undergrad Solve 3 Degree Polynomials - No Formula?
- Stephanus
- · Replies 13 ·
Least Possible Value of a+b: 11 & 13 Divisibility
- kaliprasad
- · Replies 4 ·
High School Factorial Q: How to Get (n+1)!
- askor
- · Replies 2 ·
High School Solve for x: Trigonometry Equation
- Eugen
- · Replies 5 ·
Divide Polynomials: (-2z^3-z+z^2+1) by (z+1)
- Joslynn23
- · Replies 1 ·
High School Mathematical meaning of 'as many as'
- DaveC426913
- · Replies 11 ·
Undergrad How to find cases of overlap/not in overlap , mathematically
- rajemessage
- · Replies 5 ·
Is $\gcd(n, n+2) = 1$ or $2$ for any integer $n$?
- Guest2
- · Replies 5 ·
Evaluating Complex Equation without a Calculator
- anemone
- · Replies 6 ·
Undergrad Can the Infinite Sum of Natural Numbers Really Equal -1/12?
- J.J.T.
- · Replies 6 ·
High School Are You Struggling to Remember Basic Math Concepts?
- DrSuage
- · Replies 19 ·
Graduate Seeking intuitive and linking to math for Quasi Newton opt
- CuriousArv
- · Replies 1 ·
Undergrad Solutions for a quadratic system of equations
- greypilgrim
- · Replies 4 ·
Can a Triangle Be Divided Into 205 Congruent Triangles?
- Albert1
- · Replies 1 ·
Where to post/submit math cartoons?
- member 428835
- · Replies 4 ·
Undergrad How long for a computer to write out a Googolplex
- MathJakob
- · Replies 10 ·
Inequality challenge for positive real numbers
- anemone
- · Replies 3 ·
What is the Greatest Integer When Evaluating a Complex Fraction?
- anemone
- · Replies 2 ·
Graduate Proving inequalities with logarithm
- japplepie
- · Replies 11 ·
Starting with center of thrust to find amount of force on each point?
- Tontow
- · Replies 1 ·
Determine positive integer solutions
- anemone
- · Replies 2 ·
High School History of Mathematical Symbols
- observer1
- · Replies 8 ·
Proving Inequality for Positive Real Numbers
- anemone
- · Replies 2 ·
2(5) − cot [4 arctan 0.2 + (i/2) ln i] − 1
- Jenab2
- · Replies 10 ·
High School How Sin(90° + θ) =sin θ of triangle P'OM'
- Yogesh Tripathi
- · Replies 7 ·
What Is the Shape of This Lamp?
- Naemla
- · Replies 7 ·
Paying off multiple credit cards with limited cash and a 0% card
- jayke
- · Replies 1 ·
Undergrad How Did GIMPS Discover the New Largest Prime Number in 2016?
- DrClaude
- · Replies 9 ·
What is the significance of the recent discovery of the largest prime number?
- kaliprasad
- · Replies 3 ·
Undergrad A check: shortest distance from point to line
- julian
- · Replies 2 ·