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 Need help with a triangle's length side/ angle relation.
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MHB The Theory of Modules and Number Theory
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MHB Solving for x: Four Positive Real Numbers
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MHB Solve Bob's Granny's Old Cipher Mystery
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MHB Logic Puzzle: Where is the koala?
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High School Short method for computing this?
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MHB Find Positive Square Root of 30
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MHB P-adic Expansion: Find $\frac{1}{2}$ in $\mathbb{Q}_3$
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MHB Prove y is less than or equal to z
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MHB Can this system of equations be solved in real numbers?
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High School Order of evaluating an a fraction's components - 0/0
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MHB Find Area of Similar Polygons (in Terms of n)
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MHB What is the sum of polynomial zeros?
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MHB Adding numbers with exponents (confusion)
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Graduate How Does a Fixed Point Theorem Explain Convergence in Iterative Methods?
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High School Can a Line Be Parallel to Itself?
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MHB Find an integer most close to A
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MHB What are the values of A and B for the given trigonometric expressions?
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MHB Solve for Theta: Equilibrium of a Particle
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High School Solving Work Problems: Algebra Techniques for Jennifer and John
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MHB What is the Remainder When \(121^{103}\) is Divided by 101?
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High School Solve Exponents Question: 333333/33 Remainder Value
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High School Angle Elevation of King's Chamber in Pyramid: Get Answer Here
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MHB Solving Trig Equations: Help Needed!
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MHB Pebble Challenge: Who Wins & Why?
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MHB Equilibrium Problem: Fbd > Fbc?
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Graduate Is signal reconstruction possible using phase/magnitude only
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MHB Proving $m+n=xy$ Using Positive Real Numbers
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Undergrad Triangles which are on the same base and in the same paralle
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MHB System of Equations: Solving Rates of Planes 600 Miles Apart
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Who are mathematicians? Do they struggle with memory and concentration?
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High School How Do I Solve for Sin(x)=0 and Find Multiple Solutions?
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MHB Tricky Science Questions: Can You Solve These Mind-Bending Puzzles?
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Undergrad Converting a unit vector from cartesian to cylindrical
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Undergrad Math Help for Reviewing Algebraic Foundations Before Calculus | Expert Tips
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High School Math Podcasts for Beginners | Jonathan Kyle
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MHB Help Solving an Equation: Step by Step Guide
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Undergrad Proving combination is a natural number by induction
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High School A silly question about equations....
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MHB Solve Problem of Relative Movement: 52.5° South of West
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Graduate How to compute phase of the signal?
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Graduate "In Mathematics, Mistakes Aren’t What They Used To Be"
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Undergrad Explanation of this popular t-shirt equation
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MHB NAP Yr 9 Example Test: Numeracy Q28 - 47.5 cm?
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Undergrad Can one use an irrational number as a base?
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High School What Happens When I Eat More Doughnuts Than Planned?
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MHB How to Graph a Linear Function
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MHB Prime Powers: Finding $a$ for $a^8+a+1$
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MHB How to find smallest prime factor?
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MHB Prove $x=-y$: A Math Challenge
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MHB Word Problem: Songs Downloaded
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High School Convert 50ml Honey Volume to Meters
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MHB What is the slope and intercept in slope-intercept form?
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MHB Find Exact Values of Cosθ, Cscθ & Tanθ | Point (-3,2)
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High School Stumped by (simple) geometry problem
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MHB Deriving Formula for Magnetic Torque on Semicircular Loop
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MHB Rearranging a formula to make subject - Can someone please check my working?
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MHB According to Buckingham Theorem the rank of A should be 2
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Undergrad Engineer's Audio Guide to Higher Math Learning
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Undergrad Euler's Formula Contradiction?
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MHB Math Behind Why a Box Tips Over When x > b/2
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High School Can an isosceles triangle have 3 equal angles?
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MHB Free Body Diagram Explained: Why is Right FBD Upward?
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MHB How to Convert Polar Coordinates to Rectangular Coordinates?
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Undergrad Are these permissible ways of writing Mandelbrot's Equation?
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Undergrad How do you prove this statement in geometry?
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MHB Proving that $P(P(x))=x$ Has No Real Solution
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MHB Solve $(2x+1)(3x+1)(5x+1)(30x+1)=10$: Real Solutions
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Undergrad Can I state the Mandelbrot Set/Equation like this?
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MHB Simplifying Expression: Simplify Expression
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Undergrad Is Zero Discrete? - Math Explained
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MHB Help finding a scaled down length? Easy for smart people, unlike me :-)
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Undergrad dissecting an isosceles triangle
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MHB Prove three points P, A and C are collinear
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Another person trying to contact Kevin S. Brown (about typo)
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Undergrad Trig functions in terms of x,y, and r?
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High School Does Squaring Any Number Follow a Specific Pattern?
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MHB Position vector question. Tough to solve.
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Undergrad Why do we have both sine and cosine?
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MHB Maximum Value of k in $(1+\frac{1}{a})(1+\frac{1}{b}) \ge k$ is 9
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High School Solving an exponential equation
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Undergrad Projectile motion and SUVAT equations
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MHB Help converting two standard form equations to slope intercept form?
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MHB Geometry Challenge: Prove $PT+PU\ge 2\sqrt{2}p$
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MHB How Can Terrific Wears Inc. Maximize Revenue and Profit from Suit Sales?
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High School How Can LCM Explain Planetary Alignments and Spacecraft Timing?
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MHB How can we prove the inequality $|b^2-4ac|\le |B^2-4AC|$ with given conditions?
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Graduate Solving Math Blog Problem - Gaussianos.com
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MHB What Is the Smallest Multiple of 2013 That Solves This System of Equations?
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Undergrad What the terms orthogonal & basis function denote in case of signals
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Expansion of the exponential function
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MHB Calculating Force for Lever Push - 600N
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Wave your hands in the air like you 're a mathematician
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High School Does the Identity Sin² x + Cos² x = 1 Apply to All Multiples of x?
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MHB How to distribute square roots without making common mistakes?
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MHB Solve 2sin(2x-π/2) +1 Equation for Sine Curve
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MHB What Are the Key Differences Between Fixed and Movable Pulleys in Physics?
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Undergrad How is the binomial theorem used here?
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Undergrad Angular magnification what is angle subtended?
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MHB Solving a Simultaneous Equation Problem
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