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
Undergrad Very simple issue on Fourier series
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Graduate Question on Definition of Fourier Transform
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Graduate When to use mathematics and its operators ?
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High School Does Multiplying or Dividing by a Negative Number Change the Inequality Symbol?
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Graduate A quick and clever method for solving nonlinear systems of equations
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MHB Proving CosX CosY CosZ + SinX SinY SinZ ≤ 1
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Undergrad Why Do People on a Hyperbola Hear a Sonic Boom Simultaneously?
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MHB Find the exact value of the solution to the equation √ 2+(√ 2-(√ 2+√( 2-x))))=x.
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MHB Prove that (1+a/sinx)(1+b/cosx) is greater than or equal to (1+2sqrt(ab))^2
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MHB Understanding Geometric Sequences: Results & Formula
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MHB Proving cosA+cosB+cosC ≤ 3/2 with Jensen's Inequality
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Undergrad My Pi Discovery(Reason why 22/7 works)
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Undergrad Theorem on Friends & Strangers: Infinite Possibilities
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Undergrad Confused with the answer<> seems correct buttht's wrong wrong?
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Undergrad Determine Harmonic Relationships bw Set of Numbers
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High School Negative times negative is positive?
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Undergrad Weird question about dividing by zero
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High School Why do we subtract and not divide when solving for variables in algebra?
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Undergrad Solving for h: V and tnα, d Given
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Undergrad Is There an Error in Morris Kline's Book?
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Undergrad How can the sum of three cosines equal 1?
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Undergrad Piecewise function radians and numbers ?
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High School Summation equation for odd numbers?
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High School 4 digit number knowing one number
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Undergrad What Are the Jewels in the Crown of Mathematics? Is There a Picture of Them?
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Undergrad Writing mathematical proofs has greatly improved my life
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High School Why negative times negative is positive
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Math using objects instead of numbers.
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High School Solving the Confusion: The Order of Operations in Basic Math Question Explained
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Undergrad How do you find the function that describes this sequence?
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Undergrad 1-1/2+1/3-1/4-1/5 I solve and get 0. amazing. Where is it wrong?
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MHB Prime number and the coefficients of polynomial
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Undergrad Parameter Regression: Modeling Explained
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MHB Simplify cos(a)cos(2a)cos(3a)....cos(999a) if a=(2pi)/1999
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High School Need Help to understand a simple way to solve this problem
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Undergrad Functions: instead of plotting points, can you move planes?
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Graduate Prove Inequality: x,y,z - Solution Needed
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High School What is the mathematical term for an angle changing by 0?
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Undergrad Infinity Biscuit Dilemma: Do You Have More Biscuits or Jars?
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Undergrad Finding the intersection points of the two lines in space
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Undergrad Representing cos(npi/2) in general form
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Undergrad Pigeonhole Principle and the Arithmetic Mean
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Graduate I just read somwhere thatif cos a = cos dthen a=2n(pi)±d where
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MHB Coefficient of friction and effects of
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Undergrad Improve Your Test Preparation with Expert Help - Math Questions Solved
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High School Why Is Binary Math Different from Decimal Math?
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High School What are the main types of mathematics?
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High School What does this notation mean ?
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Undergrad Why Does the Inverse-Square Law Fail at Distances Less Than One Meter?
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MHB Coefficient of trinomial expansion
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Graduate How to find type of conic section from its general equation?
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Undergrad What does it mean to solve a problem 'analytically'?
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Graduate How to generate an equation for estimating maximum error?
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MHB P-1 consecutive numbers coprime to n
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High School If an Atom was the size of a grain of salt
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High School Calculating Duration of Class: T2 - T1/T1
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Graduate Vector difference metric that considers the variance of the components
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Undergrad Modulus Application Problem I think
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High School Will Mainland HS ever fix its algebra page?
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High School What does H represent in the graph of y = 2H(x - 4)?
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Undergrad Solve NIMO-2007 Q19: Honest or Liars on an Island | Andrea, Barbara, Ciro
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Graduate Why are so many phenomena exponentially distibuted?
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Undergrad Possible Ratios for Integers Between 20 and 70
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Undergrad Was Polynomial Zeros' Practical Application Studied?
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Undergrad Please point me a way to a mathematical project
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Determinant of non square matrix
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Undergrad Telling which number is where in decimal expansion
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High School Is a Quadratic Equation with b=0 or c=0 Still a Quadratic?
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Graduate Few suggestions about cauchy inequality
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High School How to calculate fractional dimension?
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Need an Easy Equation Editor for Writing Papers? Look no Further!
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High School Solving Linear Equations (fractions)
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Undergrad Proof by induction problem explanation
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Undergrad Finding X and Y with respect to third variable if having two sets of X and Y
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High School Understanding and Solving Basic Algebraic Equations
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Graduate Creating mathematical model from table of permutations?
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Undergrad How to represent a small change in a larger number
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High School Calculating Vertices & Edges on a Cube - Geometry for Beginners
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MHB Binomial Expansion Part I: Find Formula for 8th Power - 65 chars
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Undergrad My hunch on the difficulty of higher math
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What is this object found on the ground before taking the ACT?
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MHB Determing when f(x) and g(x) are in theta of h(x)
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MHB Determining the equation of the volume of a cylinder
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High School Proving that these are all possible permutations
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High School Number of Paths on 5x5 Chessboard: Solve the Puzzle!
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MHB Calculating elasticity of substitution help
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High School Speed Conversion: MPH to m/s - 15m/h-1
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Graduate ELO chess ranking system applied incorrectly in video games
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MHB Equation with two inequalities
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Undergrad Happy Valentine's Day Plot: x,y = 16sin^3 t, 13cos t-5cos2t-2cos3t-cos4t
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Undergrad Transforming from polar to parametric functions
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Undergrad Inequalities and Absolue Values: Problem Solving Approach
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Undergrad 12 rubies weighing problem/riddle
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MHB What is the error in this linear recurrence sequence?
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Graduate Validity of proof method - error in book?
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MHB Possible webpage title: Which Primes Make p!+p a Perfect Square?
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Undergrad Trying to find or similar problems (objects travelling across slots)
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High School Finding Intersections: Solving 4x-x^2=3
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Undergrad How to express a function as a function of another function?
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Undergrad Elastic Collisions (Oblique Impact)
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