General Math Forum

Post thread
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 How Much Water is Left in the Bottle?
  • · Replies 2 ·
Replies
2
Views
7K
High School What is the difference between arcsin and inverse sin?
  • · Replies 2 ·
Replies
2
Views
88K
High School When will the walking boy reach school?
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Geometric formulas of linear perspective
  • · Replies 1 ·
Replies
1
Views
7K
Undergrad Max Number of Boxes in a Container - Deriving the Formula
  • · Replies 2 ·
Replies
2
Views
2K
High School Algebra 2: Understanding Tangent of 270 Degrees
  • · Replies 3 ·
Replies
3
Views
3K
Graphic Design Wallpapers by m-war - Math Themed!
  • · Replies 2 ·
Replies
2
Views
29K
High School Anybody can tell me how to find y1 , y2 , angle 1
  • · Replies 3 ·
Replies
3
Views
2K
Graduate Zeta function = vacuum Background?
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Are there other non-integrable functions besides x^x?
  • · Replies 3 ·
Replies
3
Views
7K
Graduate Can Mathematics Prove the Need for Ethics and Unity Among Elites?
  • · Replies 3 ·
Replies
3
Views
4K
High School Uncovering the Mystery of Numbers Divisible by 7
  • · Replies 33 ·
2
Replies
33
Views
10K
Undergrad Difference of two square integers
  • · Replies 11 ·
Replies
11
Views
4K
High School Optimal strategies for the game Go ?
  • · Replies 1 ·
Replies
1
Views
3K
Undergrad Solve Geometry Problem: Alley w/2 Ladders of 2m & 3m, Cross at 1m
  • · Replies 10 ·
Replies
10
Views
5K
Graduate Smallest Number with 50+ Symbols Definition
  • · Replies 11 ·
Replies
11
Views
3K
High School Plotting Root Mean Square Calculations with Radians
  • · Replies 3 ·
Replies
3
Views
57K
Graduate Musical notation and mathematics
  • · Replies 4 ·
Replies
4
Views
3K
Undergrad Positive integers( A short question )
  • · Replies 11 ·
Replies
11
Views
4K
Undergrad Why Does This Mathematical Expression Equal Zero?
  • · Replies 2 ·
Replies
2
Views
2K
High School Guide to Logarithms and "e" in Nature
  • · Replies 2 ·
Replies
2
Views
6K
Undergrad What Are the Legal Steps in Calculating i^i?
  • · Replies 12 ·
Replies
12
Views
2K
High School What is "Height*Width at Half Height"?
  • · Replies 8 ·
Replies
8
Views
3K
Undergrad Proving PQ, PR, T, S, R and Q are Concyclic
  • · Replies 3 ·
Replies
3
Views
5K
Undergrad Proving 1! + 2! + ... + k! = a(n) Recursive Series
  • · Replies 21 ·
Replies
21
Views
3K
High School Can the man choose the right door without getting killed?
  • · Replies 20 ·
Replies
20
Views
14K
High School Expressions with (6/x+2) + (8/x+3)
  • · Replies 3 ·
Replies
3
Views
3K
High School What is an example of direct proportionality?
  • · Replies 7 ·
Replies
7
Views
5K
Undergrad Can I find the volume of a spherical section without calculus?
  • · Replies 3 ·
Replies
3
Views
7K
Graduate Constructing a Triangle in Higher Dimensions
  • · Replies 13 ·
Replies
13
Views
3K
Graduate Proving Inequality: a^2+b^2+c^2 <= 2 for 0<a,b,c<=1 and ab+ac+bc=1
  • · Replies 24 ·
Replies
24
Views
4K
High School Solve 3x + 1 - x - 1 = 2: Step-by-Step Guide
  • · Replies 12 ·
Replies
12
Views
3K
Undergrad Problem involving relative measurements
  • · Replies 5 ·
Replies
5
Views
3K
Undergrad Can Classic Greek Problems Be Solved with Basic Geometry?
  • · Replies 5 ·
Replies
5
Views
3K
High School How Do Logarithms Simplify Exponential Equations and Factor Polynomials?
  • · Replies 1 ·
Replies
1
Views
5K
Undergrad What is the definition of a^i?
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Solve for Log(base5)36 in Terms of x and y | Logarithms Question
  • · Replies 4 ·
Replies
4
Views
4K
High School Intrigued by regular polyhedra for years
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Is Pi Truly Random and Continually Digited in its Calculation?
  • · Replies 12 ·
Replies
12
Views
4K
Undergrad Are prime numbers more than a curiosity?
  • · Replies 3 ·
Replies
3
Views
3K
Undergrad What is the solution to log base 4 (64) + 15*log base 32 (2)?
  • · Replies 3 ·
Replies
3
Views
2K
High School You and Your Dog: A Mile Run Up and Down the Hill
  • · Replies 12 ·
Replies
12
Views
3K
High School Strange Equal-Sign: What Does \equiv Mean?
  • · Replies 15 ·
Replies
15
Views
25K
High School Theory vs Theorem: Understand the Difference
  • · Replies 4 ·
Replies
4
Views
3K
High School Solving for X in a 60x^2 - 90x^4 Equation
  • · Replies 12 ·
Replies
12
Views
3K
High School How Can Man Take 2 Pills to Stay Alive?
  • · Replies 5 ·
Replies
5
Views
5K
Undergrad Solve Equation a^b=b^a: Find Real Values for a & b
  • · Replies 21 ·
Replies
21
Views
6K
Graduate Can one Calculate Hypotenuse in Following Case?
  • · Replies 8 ·
Replies
8
Views
4K
High School What is Euclid's Method and How is it Used to Find the GCD and LCM?
  • · Replies 1 ·
Replies
1
Views
11K
Undergrad Dividing by Zero: Is it Undefined or Infinity?
  • · Replies 6 ·
Replies
6
Views
13K
High School Achilles and the Tortoise: Exploring Zeno's Paradox
  • · Replies 4 ·
Replies
4
Views
4K
High School Can You Find Triangle Sides with Only Angle Information?
  • · Replies 8 ·
Replies
8
Views
4K
Undergrad Constructing Lengths with Irrational Numbers
  • · Replies 15 ·
Replies
15
Views
8K
Undergrad Finding the Optimal Chess Board Puzzle Piece Arrangement
  • · Replies 9 ·
Replies
9
Views
6K
High School Finding the Missing Digit of a 5-Digit Number
  • · Replies 5 ·
Replies
5
Views
5K
Undergrad How they get to the 3rd equation
  • · Replies 1 ·
Replies
1
Views
2K
High School Using Greek Letters in Forum Formulas
  • · Replies 2 ·
Replies
2
Views
2K
Q.E.D Meaning: What Does it Stand For?
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad How can I deduce equations for my university studies in physics?
  • · Replies 6 ·
Replies
6
Views
4K
Undergrad Are complex numbers part of the real world
  • · Replies 8 ·
Replies
8
Views
6K
High School Solve the Infamous Puzzle: One Continuous Line Challenge | Step-by-Step Guide
  • · Replies 6 ·
Replies
6
Views
6K
Graduate Fermat's Last Theorem Proof in WSEAS
  • · Replies 65 ·
3
Replies
65
Views
12K
Undergrad What Interesting Mathematics Can You Explore with Limited Knowledge?
  • · Replies 22 ·
Replies
22
Views
4K
Undergrad Summation Question (Properties)
  • · Replies 2 ·
Replies
2
Views
8K
High School Solutions to a simple equation
  • · Replies 5 ·
Replies
5
Views
3K
High School Can someone tell me if this is right ?
  • · Replies 5 ·
Replies
5
Views
2K
Graduate Non-linear to linear transformation
  • · Replies 1 ·
Replies
1
Views
2K
Alevel Maths Mechanics Edexcel
  • · Replies 2 ·
Replies
2
Views
7K
High School How Do You Determine the Center and Intercepts of a Hyperbola?
  • · Replies 1 ·
Replies
1
Views
2K
High School How Do You Solve Complex Rational Equations Without Proper Guidance?
  • · Replies 1 ·
Replies
1
Views
2K
High School Is the Concept of Prime Numbers Finite or Infinite?
  • · Replies 40 ·
2
Replies
40
Views
6K
Math tricks to win in casino games?
  • · Replies 26 ·
Replies
26
Views
16K
High School What are the prerequisites for starting calculus?
  • · Replies 9 ·
Replies
9
Views
3K
Undergrad What is the densest space-filling polyhedra lattice structure?
  • · Replies 5 ·
Replies
5
Views
4K
High School What is Calculus? | Learn the Basics
  • · Replies 6 ·
Replies
6
Views
2K
High School Master Long Division: Get Help After 5 Years of Not Using It
  • · Replies 7 ·
Replies
7
Views
5K
Graduate Clarification on Inverse of x^3
  • · Replies 10 ·
Replies
10
Views
21K
High School How to Use Completing the Square to Write a Quadratic Expression in Vertex Form
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Representing a Function g:A2->B2 Using f:A->B: Quick Notation Question
  • · Replies 2 ·
Replies
2
Views
2K
High School Questioning Math: A Look at Proving Math with Math
  • · Replies 3 ·
Replies
3
Views
2K
All Math Clarifications You Ever Wanted
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Can Excel be Used to Minimize Waste in Diagonal Flooring Layouts?
  • · Replies 3 ·
Replies
3
Views
2K
  • Poll Poll
Geometry or Algebra: Which Do You Excel In?
  • · Replies 8 ·
Replies
8
Views
4K
Math PROJECTS for elementary students
  • · Replies 16 ·
Replies
16
Views
53K
Undergrad Proving Divisibility in the Set of Integers 1-100 with 51 Numbers
  • · Replies 26 ·
Replies
26
Views
8K
High School Making a Math computer program
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Solving Fifth Roots of z = 1 + √2
  • · Replies 2 ·
Replies
2
Views
2K
High School Algebraic Division: Solving Step by Step
  • · Replies 2 ·
Replies
2
Views
2K
High School Can anyone recommend an introductory Calculus book for a Grade 11 student?
  • · Replies 4 ·
Replies
4
Views
4K
High School I found a math breakthough .I think
  • · Replies 17 ·
Replies
17
Views
6K
Graduate Can SD+ Make Proving Inconsistency Easier Than SD?
  • · Replies 3 ·
Replies
3
Views
7K
Undergrad How can I find the coefficient of x^12
  • · Replies 3 ·
Replies
3
Views
2K
High School Change a triangle to a parallelogram?
  • · Replies 3 ·
Replies
3
Views
2K
Changing triangles to parallelograms?
  • · Replies 1 ·
Replies
1
Views
2K
High School GEO: Relationships, Semicircle, Arcs - Quick Questions
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad How can we solve for (x+y)^4 = x^4+y^4 without using x=-y as a solution?
  • · Replies 4 ·
Replies
4
Views
20K
Graduate What is the Relationship Between x and n in x^n > (x+1)^n-1?
  • · Replies 5 ·
Replies
5
Views
2K
High School Creating a Challenging Code with Simple Techniques
  • · Replies 42 ·
2
Replies
42
Views
10K
Where Can I Find Help for Posting Equations on Forums?
  • · Replies 3 ·
Replies
3
Views
2K
High School Checking if a Point is on a Line - Jay's Query
  • · Replies 1 ·
Replies
1
Views
12K