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 Factoring vs. original equation
- stnbtch15
- · Replies 7 ·
High School Infinite String and Letter Puzzle
- K Sengupta
- · Replies 6 ·
Some interesting brainteasers Starter I used
- ƒ(x) → ∞
- · Replies 26 ·
High School What is the sum of digits in the numbers 1 to 2010?
- K Sengupta
- · Replies 4 ·
Graduate Knight and knaves and distant planet puzzle
- K Sengupta
- · Replies 5 ·
Undergrad Finding the minimum value that an expression can take.
- HuaYongLi
- · Replies 10 ·
Graduate Use of infinity in mathematics from the constructivists?
- disregardthat
- · Replies 16 ·
Undergrad Triangulation: Locate Point with 3 Sensors
- geolej
- · Replies 2 ·
High School Explain the logic behind proportions
- quasar987
- · Replies 15 ·
Graduate Convert a philosophical statement to a mathematical formula?
- phnud
- · Replies 8 ·
High School Half of a Bucket of Water: Limit or Infinity?
- cragar
- · Replies 4 ·
Graduate What Does Feed a Cold, Starve a Fever Mean in Math Terms?
- WiFO215
- · Replies 20 ·
Undergrad How Can Soldiers Ensure They All Have Been Summoned?
- chmith
- · Replies 19 ·
Undergrad Need book on billiard ball type problems
- Dragonfall
- · Replies 2 ·
High School Imaginary numbers negative confusion
- genphis
- · Replies 7 ·
Undergrad Can y(x) be Calculated from a Cubic Bezier Curve?
- tuoni
- · Replies 5 ·
High School How to write that per that in mathematical terms?
- Juwane
- · Replies 4 ·
Undergrad Solve 3^(2x) - 2*3^(x+5) + 3^10 = 0 - Brain Boosting Hint
- doneitall
- · Replies 5 ·
Undergrad Numbers and systems a way of storing states of energy
- genphis
- · Replies 1 ·
Undergrad Circle to Circle Tangent Equation
- billinr
- · Replies 4 ·
High School Where is the arsenic in the Six Jars Puzzle?
- K Sengupta
- · Replies 2 ·
High School Which Book is Best for Self-Studying Number Theory?
- sutupidmath
- · Replies 3 ·
Undergrad Questions about conic sections
- gangsta316
- · Replies 2 ·
High School AQA AS Maths question from '09 paper
- Physssics
- · Replies 5 ·
High School Intuition behind a method of adding two fractions
- Juwane
- · Replies 3 ·
High School Introductory books with lots of problems
- h00zah
- · Replies 1 ·
High School Australian mathematics competition, papers needed
- Vals509
- · Replies 1 ·
Graduate What if 0 is just a concept with no actual real-world counterpart?
- cheesemonkey
- · Replies 16 ·
Undergrad How can I optimize my learning of advanced math?
- ivan77
- · Replies 5 ·
High School Why do we take slope as rise over run?
- Juwane
- · Replies 10 ·
Undergrad Calculating Logarithms: \log_a (b) = {\ln (b) \over \ln (a)}
- Gregg
- · Replies 2 ·
High School How to convert from hex to dec ?
- tinhnho
- · Replies 6 ·
High School I want to understand intuitively why LCM(a,b)=ab/GCF(a,b)
- Juwane
- · Replies 14 ·
High School Learning Math from Basics to Advanced
- Tommyrand
- · Replies 2 ·
High School What does the triangle equals sign mean?
- pellman
- · Replies 4 ·
Undergrad Given positive interger N, now many non-decreasing sequences of length
- Dragonfall
- · Replies 4 ·
Undergrad Why does x^x equal e^(x lg x)?
- pamparana
- · Replies 2 ·
High School Why are we able to combine terms in an equation?
- Juwane
- · Replies 12 ·
High School Good website full of high school algebra practice problems?
- AxiomOfChoice
- · Replies 2 ·
High School How to Factor 1 Trillion into Two Numbers Without Zeroes?
- Cesius
- · Replies 15 ·
Graduate Can you prove the Fibonacci Sequence property?
- FeDeX_LaTeX
- · Replies 2 ·
Undergrad How Do You Calculate Cam Dimensions for Optimal Rod Travel?
- Chantry09
- · Replies 3 ·
Undergrad Finding evolution rules in a 9x9 grid puzzle with limited moves
- barwick11
- · Replies 5 ·
Undergrad Solve sin(y/2)=y/4
- garyng2001hk
- · Replies 2 ·
Undergrad Triangle Calc: Parent Index to Child Indexes
- DavidSnider
- · Replies 4 ·
Graduate Is there an ultimate goal to mathematics progress?
- Newai
- · Replies 2 ·
Graduate Extending addictive factorial?
- waht
- · Replies 2 ·
Undergrad Computer graphic mathematical modelling question
- Liquid7800
- · Replies 4 ·
High School Finding range of f(x)=9-2x² on -3≤x≤3
- sachin_naik04
- · Replies 3 ·
Undergrad 3x3 grid with nine letters: constraints on rows, columns, corners
- K Sengupta
- · Replies 1 ·
Undergrad Solving Don's Birthday Gift Puzzle
- K Sengupta
- · Replies 7 ·
Undergrad Was Arthur C. Clarke Right About the Birthday Paradox?
- mugaliens
- · Replies 10 ·
Undergrad Who can collaborate with me on financial planning?
- adnan jahan
- · Replies 4 ·
Graduate Biography: Maverick Mathematician Joe Moyal
- Astronuc
- · Replies 1 ·
Undergrad Finding The Equations of Lines
- daniel350
- · Replies 2 ·
Graduate How to prove the half number factorial formula?
- laker88116
- · Replies 14 ·
Graduate Does MAC with block cipher stay the same if only one block changes?
- ranell
- · Replies 9 ·
Undergrad Direct way of solving modulus containing equations
- phymatter
- · Replies 3 ·
High School Why is the hypotenuse irrational if we can measure it exactly?
- xMonty
- · Replies 14 ·
Undergrad Obtain the forumal of cos( theta 1 + theta2) .
- ╔(σ_σ)╝
- · Replies 10 ·
High School Introductory Pre-Calc or Calc textbooks
- datafiend
- · Replies 2 ·
Undergrad I think it's my ignorance of not accepting that I can't do it, because
- Mentallic
- · Replies 1 ·
Undergrad Logging 12*e3c: Is ln(e) Cancelled Out?
- Alexx1
- · Replies 3 ·
Undergrad What are Some Accessible Books on Financial Mathematics for Undergraduates?
- gravenewworld
- · Replies 5 ·
Graduate Chess and IQ, chess and checkers
- SystemTV
- · Replies 25 ·
Graduate Prove that complex equation simplifies to a line
- FeDeX_LaTeX
- · Replies 15 ·
Graduate How Important Is Physics to a Mathematician?
- qspeechc
- · Replies 8 ·
Graduate Points on a Plane: Does n/2 Lines Exist?
- Dragonfall
- · Replies 6 ·
Undergrad Are There Other Notations for Infinite Sums and Products?
- FeDeX_LaTeX
- · Replies 1 ·
Graduate What Are the Mind-Blowing Properties of Trigonometric Functions?
- Char. Limit
- · Replies 8 ·
High School How Can We Make Maths More Engaging and Understand Its Theories?
- thayes93
- · Replies 5 ·
High School Solving the 9-Piece Animal Puzzle
- adoado
- · Replies 5 ·
Undergrad Solving Brainteasers with Dice and Graphs
- ƒ(x) → ∞
- · Replies 2 ·
Undergrad Solving 4th Degree Equation: √x+y=7, √y+x=11
- obing
- · Replies 4 ·
Undergrad Cot[Arctan(y)] = tan[Arccot(y)] = 1/y
- Alexx1
- · Replies 2 ·
Talk aloud to solve mathematical problems quickly
- BenVitale
- · Replies 22 ·
High School How to explain x^2=9 to a beginner
- yyttr2
- · Replies 3 ·
Graduate What Are the Answers to These Complex Math Questions?
- FeDeX_LaTeX
- · Replies 1 ·
Undergrad How do Julia sets work if I understand the Mandelbrot set?
- dmehling
- · Replies 1 ·
Undergrad When will fixed point iteration converge?
- snoopies622
- · Replies 4 ·
Undergrad Who Would Win in the 'One Potato, Two Potato' Game Without Full Elimination?
- gcsetma
- · Replies 1 ·
High School Is there an easier way to do it?
- davedave
- · Replies 2 ·
High School Why is it when I divide by a number greater than 1, I get a larger number?
- zeromodz
- · Replies 2 ·
1 is the largest positive integer
- LCKurtz
- · Replies 1 ·
Graduate A corrected proof that all numbers are the same.
- Jimmy Snyder
- · Replies 6 ·
High School What is a lemma in mathematics?
- Char. Limit
- · Replies 4 ·
Undergrad Simultaneous equation of springs in series
- hallic
- · Replies 2 ·
Graduate Finding the error in proof that all numbers are equal
- mjordan2nd
- · Replies 41 ·
Undergrad You are a prisoner sentenced to death
- Sorry!
- · Replies 10 ·
High School True or False Statements (Gardner)
- MrJones
- · Replies 7 ·
Undergrad Solve Prof. John Mentriffe's Triangle Puzzle
- anvesh111
- · Replies 4 ·
Undergrad Fourier series tutorials and video lectures
- cgw
- · Replies 13 ·
High School Are Calculus and Probability Equally Important for a Mathematician?
- annoymage
- · Replies 10 ·
The real reason why I care about mathematical models for flirting
- 27Thousand
- · Replies 13 ·
Undergrad Is i squared equal to -1 or +1?
- brandy
- · Replies 14 ·
Graduate Open research problems still open?
- Newtime
- · Replies 5 ·
High School Left-Handed Coordinate System: Unit Vectors i,j,k
- qwerty11
- · Replies 4 ·
Undergrad Popular mathematical models used in economics
- 27Thousand
- · Replies 2 ·
Graduate Bessel FUnction small arguments
- unhorizon
- · Replies 2 ·
High School Looking for simple iteration method
- dmehling
- · Replies 3 ·