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 Temperature/Pressure conversion for NH3
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Undergrad Can You Divide When Formally Proving Trig Identities?
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Undergrad Creating an Equation from Coordinates to "Save" a Curve
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Graduate Quaternions angle error - correct?
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Undergrad Main branches of math definitions
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Undergrad Creating an Uneven Graph: How to Adjust Slope in Different Quadrants
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High School Sufficient Condition for a Quadrilateral to be a Trapezium
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High School Positive and negative square roots
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Undergrad Suggestion on workbooks with examples, beyond calculus?
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Graduate Generalization of summation of k^a
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Undergrad Decoding the Mystery: The Truth Behind (-1)^2^(1/2) and Its Value
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Graduate I've have to give a talk for our maths society. Topic suggestions?
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Undergrad How important is computational skill to become a mathematician?
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Graduate Deriving properties of the Gamma Function
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Graduate Position Notation: x_n = d_n = Λ_n = E_n
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Sean Gourley on the mathematics of war
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High School How long until the water reaches the top step on this 5th grade brain teaser?
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Undergrad Finding Rational Solutions for ψ in √(87600-1.44ψ^2) with ψ ≤ 10
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High School Is this quadrilateral tangential?
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Undergrad Sigma Notation for Λ1 + Λ2 + Λ3 +...+ Λn = 1
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  • Poll Poll
Pure Mathematics vs. Applied Mathematics: Which is Your Favorite Field?
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High School Area of a Circle: Pi*R^2 - What Does it Mean?
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Undergrad What are the values of A, B, and C in the equation (AB+1)/(CBA+A+B)=0.138?
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How can I learn to be good at math?
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Graduate 2D variable coefficient recurrence relation
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Is P equal to NP in the world of mathematical trolling?
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Graduate Formalizing A>>B: How to Define and Use this Inequality in Mathematics?
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High School What happens when 1/100 is divided by 10?
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High School I'm in a talent show tomorrow. Show me a cool math proof.
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Undergrad 2^((-2)^x) =x how do you solve for x? without a calculator?
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Undergrad Cool ways of defining functions.
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Undergrad Is x^pi Real for Negative Values of x?
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High School Is a Deltoid Wing the Same as a Kite Shape?
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What is the 2/3 the Average Experiment and How Can You Help?
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What is the pronounciation of this letter in english?
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High School Solving Trigonometric Equations: What is the Best Way?
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Undergrad What Does the Dot Mean in a Function Like f(x,·,·)?
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Undergrad Complete list of math branches
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Graduate How can Stirling's approximations be used to simplify a log equation?
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Graduate Is Infinity Just a Mathematical Concept or Does It Exist in Reality?
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Undergrad Notation for Domain Variable Expressions
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Undergrad Build an ellipse given 3 points and the focus
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High School Understanding Domains and Ranges for Inverse Functions - A Noob's Guide
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Undergrad Any decimal number in the range 0 to 2^(n-1)can be represented in binary form
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High School Solving Math Problems: Trial & Error vs. Other Methods
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Business Math Exam Fiasco: Lessons Learned?
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High School Domains of Rational Functions (standard notation)
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Undergrad Best way to arrange products for shipping?
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High School Finding the Alternate Form of a Square Root: A Mathematical Challenge
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Undergrad What Comes After 358885 in This Mysterious Sequence?
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Undergrad Construct geometric line with nested root
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Undergrad Pre-Calculus Blues: Is Math Not Really Math Until Calculus?
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Undergrad Are There Limitations to Using Ratios in Measuring Investment Returns?
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Undergrad Mastering Archery Adjustments: Solving for B with Known Variables A, C, and D
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High School Simplify Equation - Get Help from Experts
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Dont know where to post this: learning material
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Graduate Solving the Δ(Δx)/Δ(Δy) Problem in Maths & Physics
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Graduate Is mathematics alone truly Beautiful?
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Undergrad Mastering PHP Math: Solving a Tricky Example in a Tutorial
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Undergrad When does the Magnus force take effect?
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High School What Is the Maximum Gradient for a 36-Meter Football Pitch?
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Undergrad Searching for a Rigorous Geometry Book
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High School What's the variable of integration?
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Undergrad Intersection of inequalities problem.
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Calculate Areas Easily: A Simple Site Guide
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High School How Fast Must Santa Travel to Visit Every Home in One Night?
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Undergrad Help me develop a public-key system (for fun)
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High School What does E mean in this format?
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High School Why Isn't the Hypotenuse the Sum of the Other Two Sides?
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Graduate Beating with signals of different amplitude
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High School How Can I Master Division Techniques for Complex Problems?
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Graduate Keep making the same mistakes over and over
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Undergrad Who used a trignometric formula to estimate pi to 16 decimal places?
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Undergrad Possible conjecture relating to factors and powers of 12
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How Do You Effectively Revise for Math and Physics?
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IKEA Instructions: The Math Behind Them
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Graduate Proving Conjecture: No Real Solutions Greater than 2 for Polynomial Equation
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Graduate Harmonious Coloring: Greedy & Suboptimal Algos
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Undergrad Solving The Trigo Dilemma for cos(-A)
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Undergrad What Type of Encryption is Used in This Text?
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Undergrad Nine Digit Number Probability of Divisibility by 9
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Undergrad Proving Inequality: Non-Negative Variables and Limitations Explained
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High School Negative Exponent Explained: 300 cm-1 Meaning
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Graduate Parity of function of multiple variables
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High School Convert any repeating decimal to a fraction?
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High School Absolute Value with a number in front?
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Graduate Quantitative analysis (social science) ideas
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Where to get this book?
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Intermediate Math Teachers and Students
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Complete Works of Major Mathematicians (English)
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Undergrad Is there any way of obtaining the area of an ellipse without using calculus?
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Undergrad Geometrical Center: Proving if Area-Centers Lie on X-Y Origin
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Undergrad Question regarding math schools
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Fibonacci Spiral: is this photoshopped?
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High School Find Geometric Structures with Software
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Undergrad Is infinity plus or minus one possible?
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High School What is the Origin of the Trigonometric Identity?
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Undergrad How should I approach reading Archimedes and Newton's works?
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High School Why is the sum of odd numbers is a square
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Graduate Determining Intersection Points of Equations in Quantum Mechanics
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