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
High School Function and change of frame of reference
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MHB Rational function equation problem solving
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High School How reliable are logarithm tables?
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Undergrad Why are 0 and pi/2 the solutions for sin(x)=0 and cos(x)=0?
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Undergrad Trigonometry problem for collision detection and reflection
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High School What are the properties and equations of a 4-dimensional cube?
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MHB What is the maximum and minimum sum for $|a-b|+|b-c|+|c-a|$ with given relation?
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Undergrad Open problems and conjectures in Mathematics
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High School Understanding Planes and Tetrahedrons
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MHB Can Seven Integers with a Subtraction of 3 Result in a Product 13 Times Larger?
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MHB Point (a, b) Reflected About Two Lines
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MHB Find x in Exponential Equation: 2^x=8x
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Undergrad Newton Divided Difference Interpolation Polynomial
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MHB Most Important Precalculus Topics
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MHB Line Segment AB....Challenge Question
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MHB Symmetry of Points Across y = x Line?
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High School How many numbers can you make with four 4s?
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MHB How can I factorize this polynomial?
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MHB Why is Precalculus such a challenging course for students?
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Undergrad What is the inequality for prime numbers in the Prime Number Theorem proof?
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MHB No problem, I'm here to help! Is there anything else you need clarification on?
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High School How Far is Mile Start Line from Finish Line at end of Lane 8
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Graduate Bonse's Inequality: Estimating Lower Bound on Prime Powers
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High School Radians vs Degrees: Math Trigonometry Explained
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High School The Fields of Mathematics Video
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MHB Imaginary numbers and real numbers?
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MHB Is This Equation Symmetric About the Origin?
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MHB What is the solution to the MathJax and Android's Chrome bug?
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MHB Area of Triangle with Given Data
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MHB Solve for x and y When (x+$\sqrt {x^2+1})\times (y+\sqrt {y^2+4})=7$
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MHB How do I sketch the reflection of line segment AB about the line y = x?
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Undergrad Right Triangle and the Pythagorean Triple Formula
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MHB Factoring Algebraic Expression
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Undergrad Can a 3D object displace a 4D object?
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MHB How to Find the Perpendicular Distance from a Point to a Line?
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High School Rainman Revisited (rapid mental math)
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MHB It explains the origin of the letter m in slope equations.
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MHB How do I find an equation of the line with a given x-intercept and point?
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Graduate How to calculate 2D Trilateration Step by Step
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Insights The Case for Learning Complex Math - Comments
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MHB How Do You Find the Equation of a Line Through a Point and a Circle's Center?
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MHB Finding the Equation of a Line Given Two Points
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Graduate Can you generate an image to fit the following features?
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MHB Troubleshooting: A=15-B, C=B+9, D=B+21
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MHB Equation Meaning: Sigma Explained
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High School How to prove this approximation?
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MHB Calculate Area of Triangle ABC
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MHB Is the perimeter of a right triangle equal to its area? (Part 2)
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MHB Can Pythagoras' Theorem Prove this Right Triangle Hypotenuse Equation?
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Insights Using the Fourier Series To Find Some Interesting Sums - Comments
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MHB How can I verify the statement A * B = c/a for quadratic equations?
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MHB Can I Graph a Semicircle By Hand?
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MHB How do I use the midpoint formula to find the coordinates of point C?
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MHB Which point is farther from the origin?
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Undergrad Geometry: why yaw, pitch, roll in that order?
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MHB Equation of the Circle (Part 2)
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MHB What is the equation of the circle tangent to the x-axis and with center (3, 5)?
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MHB Solving the Dilemma: Taking 2 Different Pills Every Day
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MHB Math Modeling Struggles? Let's Talk!
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MHB Showcase of 2016 Consecutive Numbers w/ 100 Primes
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MHB How Can You Verify the Sum of Roots in a Quadratic Equation?
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High School How to compute logarithm with pen and paper?
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Undergrad Prime factors of an expression
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Undergrad Why are the bins N/2 - N not a mirror image of bins 0 - N/2 in FFT analysis?
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Graduate Collaborative Research: Resources, Tools & Protocols
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MHB Parallelogram on graph problem
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"Hidden Figures" movie about sane mathematicians
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MHB Is it Possible to Prove this Trigonometric Inequality?
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MHB Motion Problem Using F=Ma and s=ut+1/2xt^2
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Graduate What's your opinion of a Math without Reals?
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MHB What is the multiplier for finding the area of triangle ADG?
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MHB What is the missing information to find the value of ‘x’?
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High School Is Infinity x 0 Equal to Zero?
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MHB Can you find the length of ON using Pythagoras and similarity?
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Did I Actually Pass My Math Exam?
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MHB Guess the Mystery Number in this List of 4!
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MHB Understanding the Horizontal Shift in Logarithmic Functions
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MHB Can anyone tell me the real names of these 3D shapes?
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MHB Calculating the Length of an Angle Bisector: Is My Solution Correct?
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Undergrad Is there a happy semigroup of concatenated numbers?
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High School What does a line in space look like?
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Undergrad A simple theorem we pondered in our ski lodge.... (sum of Fibonacci numbers)
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MHB ACT Problem: Sum Of Even Integers
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MHB Is it possible to solve such a system of equations?
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Undergrad Product of functions to express any function
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MHB Proving No Common Solution for Equations (1) and (2)
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High School Mastering Compound Angles for Perfect Molding Installation
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MHB Trigonometric Simplification for Projectile Motion Equation
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MHB Easier Alternatives to Tedious Tasks
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Undergrad A Simple Equation, but a Complicated Solution
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MHB Finding $\angle ADC$ in $\triangle ABC$
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Undergrad Can i get a mathematical function out of this picture?
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MHB How to Find the Area of Quadrilateral ABCD with Given Side Lengths and Angles?
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Undergrad Aspects of math that are often over-formulated on curriculum
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MHB Where Should I Begin with Parabolas?
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Undergrad Conceptual Question About Polar Coordinate System
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Undergrad Representing sums as sigma notation?
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MHB Prove that sin(x)+cos(x) is equal or larger than 1
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Undergrad How can I improve my proof skills with internet resources?
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Undergrad Is there a geometrical derivation of e
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