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Mathematics
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
Sep 4, 2025
Math Guides, Tutorials and Articles
MHB
Deriving the first and second order Newton-Cotes formulas
Aug 30, 2022
MHB Math Problem of the Week
POTW
Sum of an Alternating Series
Mar 28, 2025
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Can high school students use radians in trigonometry?
Sep 16, 2005
Replies
1
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2K
Converting Polar to Cartesian - Step by Step Guide
Sep 16, 2005
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4
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3K
Generating function for terms of Euler triangle?
Sep 16, 2005
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1
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3K
Find Book on Intro Abstract Algebra: Rings, Fields, Polynomials
Sep 15, 2005
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1
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2K
Developping sin(x) on [0, pi] as a serie of cosines
Sep 15, 2005
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3
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2K
Direct way to calculate nth term of cyclically repeating function?
Sep 15, 2005
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3
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3K
Perform mathematical calculations like addition
Sep 15, 2005
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2K
Details of logarithmic calculations?
Sep 15, 2005
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4
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2K
Can You Solve this Complex Equation Derived from a Gambling Strategy?
Sep 14, 2005
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4
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3K
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Sep 14, 2005
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1
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2K
Where Can I Find Resources for Geometry and Discrete Math in Grade 12?
Sep 14, 2005
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4K
How many circles can fit inside a circle?
Sep 14, 2005
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3
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3K
Permutations and Combinations
Sep 14, 2005
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3K
Mathematicians modern rigorous definition of number?
Sep 14, 2005
Replies
9
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3K
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Sep 13, 2005
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2
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4K
The ole 12 snooker ball question (and my job)
Sep 13, 2005
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1
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2K
Efficient Display of Large Factorials in LaTeX
Sep 13, 2005
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2
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3K
Abs Value of X-Continuous Debate
Sep 13, 2005
Replies
7
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7K
Adding 0 to 1: What is the Sum?
Sep 13, 2005
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31
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7K
Limits: What is "a" in the Equation?
Sep 12, 2005
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9
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2K
Noob: ratio between constant and variable?
Sep 12, 2005
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6
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2K
Understanding the Relationship between y(t) and Ccos[ω(t)-σ]
Sep 12, 2005
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6
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2K
Where can I find help with coordinate geometry for high school?
Sep 12, 2005
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2
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4K
Conceptual explanation of Dot Product
Sep 12, 2005
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7
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6K
How can I find Va given Vo and angle A on a 3D sphere?
Sep 12, 2005
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2
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4K
Parametrization of a Moebius Strip
Sep 12, 2005
Replies
10
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8K
Complex Plane Dimension Number
Sep 11, 2005
Replies
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3K
Discovered this pattern while working on a math problem
Sep 11, 2005
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3K
Solving the Mystery of i & j: The Square Root of -1
Sep 11, 2005
Replies
36
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8K
How to Calculate Differentials of Power Tower Functions?
Sep 11, 2005
Replies
4
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3K
Is the Intersection Point of Two Lines a Cross Product?
Sep 11, 2005
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1
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2K
Name for programming functions , i think
Sep 10, 2005
Replies
4
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2K
Proof mathematics subjects at University
Sep 10, 2005
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49
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8K
How Many Significant Figures: (11.13-2.6)*10^4+(103.05+16.9)*10^-6
Sep 10, 2005
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1
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3K
Finding the Intersecting Point of Two Simple Waves
Sep 10, 2005
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1
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2K
Are these statements about real numbers erroneous?
Sep 10, 2005
Replies
6
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3K
What is the size of angle ABE?
Sep 10, 2005
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4
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3K
Solving 2 Simultaneous Equations for c & d
Sep 9, 2005
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1
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2K
What are hyperreal numbers and how are they constructed?
Sep 9, 2005
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2
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2K
Is 3/3 the same as 1 or not? The Confusion Between Decimal Notation and Numbers
Sep 9, 2005
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3
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5K
Apply Fourier Transform to Scanning Results of Metal of Length L
Sep 8, 2005
Replies
4
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3K
Understanding Periods of Trigonometric Functions with Different Frequencies
Sep 8, 2005
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2
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2K
Questions on Palindromic & Sequence Numbers
Sep 7, 2005
Replies
3
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2K
Solving Vector Proof: Perpendicular Distance Between Two Parallel Planes
Sep 5, 2005
Replies
3
Views
14K
Solving for Vectors a, b, and c - Help Appreciated
Sep 4, 2005
Replies
5
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6K
Radius of curvature formula derivation
Sep 4, 2005
Replies
2
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23K
How can I diagonalize this large sparse square matrix?
Sep 4, 2005
Replies
8
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3K
The base of the pyramid is 100 blocks by 100 blocks
Sep 3, 2005
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2
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2K
Why Is \(\phi\) Defined Differently in Spherical Coordinates?
Sep 3, 2005
Replies
3
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3K
Help College Algebra Factoring
Sep 3, 2005
Replies
22
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8K
Simplifying a Math Problem with Picture Explanation | Paul-Martin
Sep 3, 2005
Replies
5
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6K
Indeterminate Forms in Limits: Can Dividing by Itself Equal 1?
Sep 3, 2005
Replies
6
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6K
Pythagorian Theorem Shortest Proof in India Temple
Sep 3, 2005
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1
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3K
Find Volume Inside x^2+y^2+z^2=4 and (x+2)^2+(y-1)^2+(z+2)^2=4
Sep 2, 2005
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3
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2K
Find an Equation of Plane Through P (3,3,1) Perpendicular to Planes
Sep 1, 2005
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1
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2K
Integral Transforms: Origins & Derivations
Sep 1, 2005
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5
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4K
Point Vectors in 3D Space: Are Cross Products of Two Vectors Equal?
Sep 1, 2005
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5
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2K
Advanced 2D Geometry Websites for Deeper Understanding
Aug 31, 2005
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2
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5K
How can complex calculations be done in seconds solely using mental arithmetic?
Aug 31, 2005
Replies
7
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3K
Find the Values of the constants in the following indentities
Aug 30, 2005
Replies
16
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3K
Simplyfying (Indentitied related)
Aug 30, 2005
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3
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2K
Cubics, Quartics, and Abel's Proof
Aug 30, 2005
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5
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5K
Understanding the Ideal Gas Law in Solving Pressure-Volume Problems
Aug 29, 2005
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3
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2K
Solving Equations of a^x + x^b = c
Aug 29, 2005
Replies
6
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3K
Similar triangles, looking for demonstration
Aug 29, 2005
Replies
7
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6K
Runner A & B Paths Cross: Displacement of B from Flagpole
Aug 29, 2005
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4
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3K
How Does Modulus Calculation Aid in Solving Exponential Equations?
Aug 29, 2005
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6
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2K
Proving Parallelograms: ABCDEFGH with IJK
Aug 29, 2005
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1
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2K
Finding Prependicular Unit Vectors in 3D Space
Aug 28, 2005
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4
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2K
Partial Fractions: (5x^4-6x^3+31x^2-46x-20)/(2x^5-3x^4+10x^3-14x^2+5)
Aug 28, 2005
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3
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3K
Protecting forcast for businesses
Aug 27, 2005
Replies
1
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2K
Solving Riddle: Find Closest 2 Points on a Plane in O(N)
Aug 27, 2005
Replies
5
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3K
How can complex analysis be applied to Einstein's theory of relativity?
Aug 27, 2005
Replies
14
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2K
Creating Your Own Problems: Tips and Guidelines
Aug 26, 2005
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3
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2K
Proving 10^n Leaves a Remainder of 1 After Dividing by 9 Using Induction
Aug 26, 2005
Replies
11
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3K
Complete Number Pattern: 400,000; 300,000; 199,800;
Aug 26, 2005
Replies
2
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3K
Find the Ideal Width for a Rectangular Vegetable Garden
Aug 25, 2005
Replies
10
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5K
Using TeX Editor: Easy Guide to Download & Use Program
Aug 25, 2005
Replies
4
Views
3K
Solve Probability Question: Tossing 3 Heads in a Row out of 64 Tosses
Aug 25, 2005
Replies
3
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2K
Wanting to get into nonlinear equations
Aug 25, 2005
Replies
2
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2K
Polynomials of 2 Variables: General Form & Matrix Representation
Aug 25, 2005
Replies
3
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2K
Solving Polynomial Factors: Using Factor Theorem and Synthetic Division
Aug 24, 2005
Replies
5
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3K
What Are the Only Regular Figures That Fill the Plane?
Aug 23, 2005
Replies
2
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3K
Need Help with Matrix? Let Me Guide You!
Aug 23, 2005
Replies
2
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2K
Equation of the line given a translation vector (that is coincident) and a point
Aug 23, 2005
Replies
5
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20K
Mastering Basic Math Induction: Tips, Examples, and Resources for Self-Learning
Aug 23, 2005
Replies
12
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3K
Difficulty with the Erdos-Straus Conjecture
Aug 22, 2005
Replies
6
Views
7K
Understand Adam Moulton & Bashforth Methods for Numerical Analysis
Aug 21, 2005
Replies
6
Views
4K
What is the range of possible values for the divisor d in this division problem?
Aug 21, 2005
Replies
11
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3K
How was theta1 obtained from the system of expressions?
Aug 20, 2005
Replies
8
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2K
Do you know the right book for me?
Aug 19, 2005
Replies
17
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3K
Gaussian Integral Using Residues
Aug 19, 2005
Replies
3
Views
11K
What is the validity of my father's proof for Fermat's Last Theorem?
Aug 18, 2005
2
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53
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16K
Solving 8cosx-4=0: Find x-Values
Aug 18, 2005
Replies
3
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5K
Can Modal Logic Unify with Topology, Complex Analysis, Probability and AI?
Aug 18, 2005
Replies
1
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3K
Sine, cosine and tangency of angle 11pi/12
Aug 18, 2005
Replies
13
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9K
Equivalent Expression for Cot 50 Degrees
Aug 18, 2005
Replies
3
Views
2K
Simple absolute value problem with inequalities
Aug 17, 2005
Replies
6
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4K
How Can I Improve the Smoothing of Pressure Coefficients in CFD Data?
Aug 17, 2005
Replies
1
Views
3K
Inverse cosine with varriables
Aug 16, 2005
Replies
2
Views
3K
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