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
MHB Inverse trigonometric functions
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High School Summation Formula for Adding by 3's: n(2n+1)/3
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Graduate What Connects Different Types of Geometry in Mathematics?
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High School How do you eliminate one term of several in a denominator?
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Undergrad Can b always be greater than 0?
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MHB Why does this proportion work?
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Undergrad Is N Divisible by 2, 3, 5, or 7?
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MHB Find positive integer solutions
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High School Determining Y without X: Solutions Explained
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Undergrad Is a^2+c Always a Prime Number Under Certain Conditions?
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Graduate Fascinating number theory relationship
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High School The how to represent an inequality in a graph question
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MHB Is Floor Function Equality Proven for All Non-Negative x?
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Insights Partial Fractions Decomposition - Comments
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High School What does this notation "<>" mean?
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Undergrad The Value of 100! to 110! Factorial Problem
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Graduate Testing primes using factorials
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MHB Fractions/brackets/parentheses and powers.
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MHB Finding Symmetries of a Function
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MHB How to fit a quadratic function to two points?
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MHB Is $10^a\lt 127$ True for the Real Root of $x^3-3x-3=0$?
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High School What kind of formula is this and how is it to be retraced?
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MHB Why Does an Inequality Sign Flip?
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Undergrad New Year's Day Puzzle Question....
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MHB Geom. Challenge: Prove $(1-\cos A)(1-\cos B)(1-\cos C)\ge \cos A\cos B \cos C$
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High School Multiplying and dividing real and complex numbers
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MHB How can trigonometric functions be simplified using specific values?
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Graduate Theorems that can't be proved by induction
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Undergrad Comparing Powers: A Mental Technique
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Graduate What is a Russian style in mathematics?
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MHB How Many Digits in the Number $2^{100}$?
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Undergrad Compound Interest & Number e Connection
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MHB Can You Find the 8-Digit Number That is a Multiple of 2013 in Greg's Solution?
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MHB Find Min Value of a+b+c=1: $\sqrt {a^2+b^2}+\sqrt {b^2+c^2}+\sqrt {c^2+a^2}$
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Undergrad Does the equation x^x^x^x^x^...=n hold true for all numbers?
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High School Why is the number zero crucial in math and science?
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MHB Are the Roots of cx^2 + 2ax +b = 0 Real?
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High School Why are dimensions always at right angles?
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MHB The Search for an 'A' Whose Powers All Start with 9
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World's hardest easy geometry problem
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High School Who and when - simple piece of geometry
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Undergrad Hexagon's rotating in a larger hexagon
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Undergrad Explaining imaginary numbers to laypeople
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MHB Cube Root Challenge: Prove Inequality
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Graduate Looking for a multivariate function with certain properties
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MHB Inequality Challenge: Prove Real $a,b,c,x,y,z$
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MHB Can you prove the Floor Function Challenge?
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Graduate Volume in n Dimensions: Understanding the Meaning of n=0
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Graduate Envelope(s) of the Sinc function
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MHB Challenge of Square Root Problem
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Undergrad How many ways a number can be written as components sum?
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High School What are Mathematical Operations?
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MHB Find all combinations of a,b,c
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Graduate Archimedes' area of a sphere proof; proposition 2
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MHB Find the Smallest of A and B: $A-B=98$ with Multiple of 19 Digit-sum
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MHB Find x_1+x_3+x_5+--------+x_999
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MHB Prove it should have no solution
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MHB Prove 1000th Progression of an Algebraic Series is Less than 1/79
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Undergrad How to Factorize a Large Number for Permutations?
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MHB Solve for x & y: $a+b\sqrt{2}$ Given $2x+y-\sqrt{3x^2+3xy+y^2}=2+\sqrt{2}$
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MHB I just want to know one divergent formula
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MHB Comparing Factorials and Exponentials: Which is Greater?
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Graduate How can we prove that integers can be defined as odd or even?
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MHB Minimum Perimeter of a Trapezoid: Find R & P
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What is the Math TV playlist and how can I access it?
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High School Volume of a cylinder and radius
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Graduate What is the "Book proof" of Euler's formula?
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MHB Comparison of value between two fractions
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Graduate Variables definition in Euler's introduction to analysis
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MHB Prove that function is invertible
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MHB Prove Inequality: $m,n,k\in N$, $m>1,n>1$
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Undergrad Linear Interpolation for Given Function
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MHB Laws of Exponents: Understand What Your Textbook Is Saying
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MHB What Are Some Tricks To Calculate n^3?
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MHB Finding the measure of Triangle ABC
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MHB Find the lengths of the sides of a triangle
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Graduate Understanding the Manipulation of Natural Logarithms
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MHB Can You Solve This Challenging Number Theory Problem?
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Undergrad Concentric circles and a certain curve's function
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MHB Calculate the area of a triangle knowing its 3 heights
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MHB Necessity of Hypotenuse-Leg Theorem
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Undergrad Best way to represent a two-rounds election
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Have you ever switched majors due to a craving for math?
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High School Problem understanding negative angles....
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MHB Maxima and minima of a triangle
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MHB Mixing Teas for Profit: A 25% Return
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MHB How Do You Determine the Number of Toothpicks in a Stack of Squares?
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MHB Calculating Ribbon Length for Decorating Cylindrical Flower Containers
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MHB Uncovering the Number of Pupils in Class 6A
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MHB Break-Even Point: Manufacturing Company Analysis
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MHB Finding All Possible $k$ for $b,k\in N$
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MHB What Is $\angle ADB$ in a Plane with Given Side Lengths?
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Undergrad Ceiling and floor operators used for min max
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High School How decimal division is explain in real life?
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MHB How to Prove 10m+n mod 11=0 for Natural Numbers m and n?
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Undergrad How can I get θ out of this equation?
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Graduate Zebra chased by Crocodile problem for 16y exam
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MHB Beginner Exercises on Prime numbers and Equality / Inequality proofs
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High School Rearranging Equations where the term seems to cancel?
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High School Want to talk about unit circle
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