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

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MHB Deriving the first and second order Newton-Cotes formulas

Math Problem of the Week

Undergrad Sum of an Alternating Series
Graduate How Can Every Nash Equilibrium in Centipede Game Involve First Period Defection?
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Awe-Inspiring Math: The Most Beautiful Theorem Proofs
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Undergrad Taking Discrete Mathematics in August (Help)
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Undergrad Does anyone know how to read vectors?
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Graduate Can you solve the Kronecker identity?
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High School Is this considered as a function?
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High School What's the Secret Behind the Geometry Paradox of Increasing Triangles?
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High School Why is the quadratic formula giving me the wrong answers for 4x^2+10x=5?
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Graduate Neverneverland and the three old men
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Undergrad Alternative equation for a line
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High School What are the coordinates of the incentre of a triangle?
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High School I've always thought you cannot add up denominators
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Undergrad Need a Math Refresher? Check Out Khan Academy!
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Solving the Mystery: Why Phi is Limited to 0-Pi in Spherical Coord System
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Why do I now have 618 posts? 8128 is a perfect number of posts to have...
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Undergrad The Greatest Discovery in Maths
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High School Is Using a Calculator Necessary for Solving Precalculus Problems?
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  • Poll Poll
Mathematics Spelling: Singular or Plural?
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Undergrad Can logarithms be applied to Modular arithmetic
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Undergrad I need a good book for Linear and Non Linear Optimization
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  • Poll Poll
High School Which is the correct answer for 48÷2(9+3): 2 or 288?
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Graduate Analytically Solving higher-order Systems
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High School Clearing fractions and setting up for the quadratic formula?
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High School IB Extended Essay topic in mathematics?
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High School Solving Equations: Understanding Factoring and Finding Solutions
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Graduate Can two blackbody emitters combine to act like one emitter?
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Graduate Pascal Triange - Fibonacci Sequence
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Undergrad Can You Solve This Tricky Geometric Sequence Problem?
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Undergrad What is the general equation for a mutating variable in a 3rd degree function?
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Unbelievable: Jan 23 - 45 & 67 on 01234567
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High School Hello friends,I have this problem I'm having difficulty
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High School Difference between unit-fractional exponent and root sign
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High School What are some interesting mathematical facts about the number 666?
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High School Rearrangeing Inverse Hyperbolic functions
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High School Trig Identity & Equations simplification
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Undergrad Are My Trigonometric Equation Solutions Correct?
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High School Solving for X in a Fractional Equation
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High School Confirming Trigonometric Equation Solutions
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Graduate A simple inequality with ellipses
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Youthful Creativity: A New Idea for K-12 Students
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Undergrad How to Convert Parametric Equations into a Cartesian Equation in 3D Modelling?
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Graduate What is the difference between ÷ and / in terms of Betti numbers?
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Undergrad Irrational numbers in real life.
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Undergrad How Do You Calculate the Age Ratio Between a Ship and a Boiler?
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High School What are the real world applications of sine waves?
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Undergrad What should I know to test out of Intro to Logic and Proof?
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High School Why is (n^0=1)? where n is any positive number
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High School How can I improve my proof-writing skills?
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High School Truman Henry Safford - Legitimate, and if so, how?
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High School If 3 cats eat 3 mice in 3 minutes; how many cats for 100 mice in 100 minutes?
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High School Can you please explain how to factorize
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Undergrad Calculating 3a-7b: Solving the Expression (2a-b-3)^2 + (3a+b-7)^2 = 0
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Undergrad How to Determine Counterfeit Coins with Only One Weighing
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Graduate Can We Find an Elegant Solution For a Less Than Function?
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Undergrad Can Bi-Quadratic Equations Be Represented in 3-Dimensional Graphs?
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High School Should you interchange ÷ with / in mathematical equations?
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High School How do I operate exponents on fractions?
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High School Ambiguous Math: Juxtaposition vs Multiplication?
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Undergrad Geometry of circles and polygons.
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Undergrad Thomas Jefferson's Use of Calculus in Plow Design
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Graduate What exactly is singularity? I was working with a friend earlier
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Undergrad Polynomial Equation-Application
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High School Solve 6/2(1+2): Debate on Facebook
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High School How many solutions does the equation x^2= a have?
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High School What is the largest number less than 1?
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Undergrad Irrationality of the square root of a prime
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Undergrad Proof By Induction (difficult problem)
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Undergrad Is It Possible to Identify a Hidden Card from 27 Using Only Three?
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Tingly feeling in brain after solving hard problem?
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Undergrad What Is the Next Number in Holmes' Curious Sequence?
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Undergrad How Is the Fourier Series Derived for Odd and Even Functions?
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High School Units confusion in calculations
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High School Can a Function Equal Zero with Non-Zero and Unknown?
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Undergrad X^2-Y^2-Z^2: Exploring the Equation
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Undergrad Partially rotated coordinate systems
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High School What is the Significance of Mathematics in Science and Everyday Life?
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Undergrad Is the Order of Operations Always Clear-Cut in Math?
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High School What's the perfect mathematical formula for my next tattoo?
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  • Poll Poll
Greatest mathematician of the 20th century
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Undergrad Solving De Moivre's Theorem: Help Needed
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High School Divide by Zero: How to Explain the Phenomenon
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Undergrad Anyone Watch Fringe - Mysterious Equation
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High School Difference Between Inverse & Reciprocal
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Undergrad Molecules, atoms, quarks, and so on
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Undergrad Multiplicative inverse of complex numbers
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Undergrad What is the Notation for Sqrt(x^2) and (Sqrt x)^2 in Complex Numbers?
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Undergrad Writing the domain of a function (some points to consider).
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High School Set x Equal to Something: How to Use Brackets in a Function
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Undergrad How can we use math to communicate with aliens?
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High School Proof of the Addition Identies
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Undergrad What functions are best for approximating the Least Square Method?
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Undergrad Is 1-(sin^6x+cos^6x)=(3sin^2x)(cos^2x) a Valid Trigonometric Identity?
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Undergrad Notation Question: Constraining N to an Interval [-a,+a]
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High School Can TEX be sent and read in email?
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Undergrad Can the Law of Cosines Solve the Distance Difference Problem?
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High School Am I right, what's your opinion? trigonometry
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Graduate Need reference or derivation of Gamma function for half-integer orders
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Undergrad Proving Trig Problem: sec (2x) - 1 = sin^2 x / 2 sec (2x)
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High School How Do You Solve for Theta in Degrees When Given a Cosine Squared Equation?
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High School Are Proportional Variables ALWAYS Multiplied/Divided from One Another?
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