General Math Forum

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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.

Math Proof Training and Practice

A gap in resources that should help students visualise mathematics

Math Guides, Tutorials and Articles

MHB Deriving the first and second order Newton-Cotes formulas

Math Problem of the Week

Undergrad Sum of an Alternating Series
High School Calculate Exponents: 2^n = 1000?
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Undergrad You have a 3x3x3 cube, built with 1x1x1 bricks (27 bricks in total).
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Graduate Can You Isolate Tc in a Transcendental Equation?
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High School Are 'power', 'index' and 'exponent' exact synonyms
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Undergrad Solve Pi: What if Its Remainder is 0?
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Undergrad RMS and the Pythagorean Theorem
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High School Need Book Suggestion for High School Algebra and Trigonometry
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Graduate How did Chu Tsai-yü calculate 12-tone equal temperament in the 16th century?
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Graduate Where can i find the proof to this result?
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Undergrad Projecting distance for Unit Vector
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Undergrad Why Does 2 Seem to Equal 3 in This Mathematical Scenario?
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Graduate Is this the Future of Mathematics?
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Undergrad So the identity is actually:\sum_{i = 0}^{n-1} i = \frac{n(n-1)}{2}
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High School Hexagon Book puzzle that doesnt work
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Undergrad How to make an optimal schedule
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Undergrad Solve Recreational Math: Identify Odd Weight Coin in 5 Weighs
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High School Is There a Simple Explanation for Why Division by Zero is Undefined?
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Graduate Help with Stirlings formula please
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Undergrad Understanding Stopping Distance for an Alfa Romeo
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Undergrad 12 coins and a balance beam scale
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Undergrad Finding Global Position from Distance, Phi, and Theta?
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Undergrad Teaching Precalc - extraneous roots?
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High School Is being 12 minutes late considered missing a deadline?
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Undergrad How Many Moves to Solve the IMPACT Riddle Using Specific Rules?
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High School Reversing Numbers: Why Does Answer = 0 or Divisible by 3?
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Undergrad Generating Functions: Resources for Intro | Number Theory
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Graduate Do you know any books in the field of neuromathematics?
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What the following number Sequence
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What Do These Long Strings of Numbers Represent?
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Undergrad Algebraic expression rewritting
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Undergrad Riddle of the Three Prisoners: Who Knows Their Hat Color?
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Undergrad Determine if a Sudoku puzzle is easy, medium, hard, or evil
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Undergrad Math geniuses: Design a function that gives this output
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High School Why is the Circle Measured in 360 Degrees?
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Graduate Transpose Problem: Solving Steering Geometry
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Undergrad Math puzzle involving the game Connect 4
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High School Is 0 an Odd or Even Number? The Confusion Surrounding Evenness of Zero
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Graduate Fun math problem from IMO 2007
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Undergrad Discovering Graph Theory: Is it Worth Taking for Rigor and Interest?
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High School Is a Paper Strip Contracted on a Table a Parabola?
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Graduate O≡(0,0), A≡(2,0)AND B≡(1,√3). P(x,y)
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Undergrad Finding Explosives with 8 Balls & 2 Weighings
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High School What are the different methods for solving an inequality?
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High School What does b indicate for y=(A^x)^b
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Undergrad Fourier Transform Decomposition
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Undergrad Solve 3^{2010}+15^{2010} Divided by 13 | Help for Math Struggler
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Undergrad Is Acme Klein Bottle the Funniest Non-Orientable Surface?
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High School Find Direction Angle of Vector in Plane
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Graduate How Do You Determine if a Line Segment Intersects a Square in 2D Geometry?
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Undergrad Navigating Difficult Math: Intuition vs Proofs
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High School How Is the Value of 4⋄ Calculated in This Math Problem?
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Concerning Mathematica Rejecta
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Graduate Mathematical model of a political process
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Graduate Social Networks, Poisson, And ARMA
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High School Loss of information in tangents
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Graduate Power and value assignment puzzle
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High School Multiplication Tips: Adding X by Z + Tricks for 10
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Undergrad How can specific values be constructed in polynomials with given roots?
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High School Understanding Algebra 1: Multiplying (AX + B)(C - D) Simplified
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Undergrad Depressing, my math skills have gone to crap
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Undergrad How do you isolate a variable in a function such as this
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High School Does a-a Always Equal a*0 in Any Number System?
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Undergrad Need to construct a finite series with certain properties
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Undergrad How to prove tan70 = 2tan50 + tan20?
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Undergrad Why does FullSimplify not work with assumptions in Mathematica?
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Undergrad Is the Four Color Theorem Proof Controversial?
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Undergrad Calculating circle chords for lumber template
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Undergrad Book Recommendations for Maths
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High School Is it possible to evaluate x^(2/3) for x<0?
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Why do I solve homework problems faster when typing them out on forums?
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Undergrad Canadian mathematicians model zombie attack
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High School Column cross-sectional area (cm2)
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Undergrad What Digits Solve the Cryptarithm (THINE)/(EVENLY) = 2/15?
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Undergrad Row total and column total puzzle
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Undergrad How Do You Decode the Cryptarithm (THIS)/(CLOSE) = 5/12?
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Undergrad Maximizing Spheres: How Many Can Fit Around One?
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High School How Can You Solve the 3x3 Square and Common Sum Puzzle?
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High School Proof Needed for Sin(A+B), Sin(A-B), Cos(A+B), Cos(A-B)
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High School Is this weird? Squaring Numbers.
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Undergrad What is the Material Conditional Paraphrasing in Logic?
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High School Definitions of operation and function
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Undergrad What Are the Best References for Learning General Partial Fraction Expansion?
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High School The Difference Between Functions And Equations?
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High School Geometry (Proof right triangle angle sum is 180)
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Graduate Getting the maximum and the minimum with now
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Graduate Least squares solution to simultaneous equations
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Undergrad Circle with diameter X and I twist the circle into a figure eight
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Undergrad How can I explain math to someone who doesn't know math?
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Undergrad Arriving at Factorisation: How Is It Done?
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Undergrad Distance to Mars: Earth-Mars Equation for Moon-Sized Mars View
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Graduate Non duplicate digits and arrangement puzzle
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High School What is the Transpose of Y = Sin(x) + Cos(x)?
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Undergrad Squares, subsquares and arrangement puzzle
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Undergrad Why the Fundamental Theorem of Algebra & Calculus are Called "Fundamental
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High School Calculate Z-Component of Vector A & B
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Graduate How can the l1 norm of a linear function be maximized?
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Undergrad A Mathematical Investigation: -1 = 1?
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Undergrad 8-digit number and divisibility puzzle
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Undergrad Train station, speed and time puzzle
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Graduate Reproduction Issue: Polynomial or Exponential?
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