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 How to calculate final exam grades?
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MHB Solve Equation: $a^3+3a^2-51a-107+54\sqrt{3}=0$
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MHB Solve the triangle PQR by finding their angles
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MHB Solving quadratics with fractions
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Undergrad Easy way to figure out primes? (Powers of 2, not Mersenne)
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MHB Find the value of the ratio of m/n
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Graduate Help eliminating parameter for harmonic trig combination
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MHB English Questions: Math Competitions & Olympiads
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MHB Solving $(x+2011)(x+2012)(x+2013)(x+2014)+1=0$
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Graduate Non anthropic decimal sequence origins?
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Graduate Challenge 16: About the equation x^y = y^x
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MHB Trigonometric Identity Correction: Solving a Complex Equation
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High School Is It Possible to Solve These Nine Equations?
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MHB Is Light a Particle? Examining the Double-Slit Experiment
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Is Pi Entirely Random or Does It Contain Hidden Patterns?
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Graduate Challenge 1: Multiple Zeta Values
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High School What Does The Logarithm of the Power of a Number Mean?
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High School Dividing fraction trick, why does it work?
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MHB Finding the roots of quadratic equation
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MHB Prove $BD=2CD$ in Triangle $ABC$
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Graduate Sum of arbitrary vertex to midpoint vectors
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MHB What is the Area of Triangle ODG?
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MHB Integer Solutions for $4x^2 + 9 y^2 = 72z^2$
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MHB Prove: (PC)·(QE) + (PD)·(QF) < 8
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Undergrad Alternative deduction of sum of sine and cosine
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MHB Can You Prove the Average of Trigonometric Numbers Equals Cot 1^o?
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Undergrad What is the Difference Between 'Identically Zero' and 'Zero' in Mathematics?
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MHB Radical Equation Solution: Simplifying and Transposing for Accurate Results?
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MHB Calculating the radius of a planet
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MHB Finding the Point of Intersection: Is (-2, -2.5) the Solution?
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MHB Proving BC=AE+BE in $\triangle ABC$
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Graduate Word/notation for "swallowing constant"?
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Undergrad Can Factorization of Integers Motivate Students in a First Number Theory Course?
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MHB Solve the trigonometric equation?
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MHB What lessons can we learn from Grisha Perelman's story?
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MHB How do you describe transformations in a sinusoid?
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MHB Prove this hyperbolic identities
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Undergrad Point Normal Equation Question
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MHB Solving for Perfect Squares of $f(x)=x^2-19x+99$ for All Natural Numbers $x$
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High School What are the Numbers A and B Given HCF and LCM?
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MHB Help with Geometry: Volume, Area and Perimeter of Pyramid
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Undergrad How can we calculate man-days needed to complete a job?
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MHB Help find eqn of circle given another circle that is tangent
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MHB How is the Equation Derived for an Isosceles Triangle with a specific Angle?
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MHB How Does Integer Factorization Impact Modern Cryptography and Beyond?
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MHB What are some good lecture series on YouTube for math and related topics?
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MHB Construct $\sqrt[4]{x^4+y^4}$ Segment with Straightedge & Compass
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Graduate Is this Polynomial an SOS Polynomial?
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MHB Circuit Diagram: Voltage & Current Calculation at Y & Z
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High School Inequalities of rational expressions
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MHB Moment of Inertia: Motor, Shaft Speed & Torque Calculation
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MHB Triangle $PQR$: Find $\tan P,\,\tan Q,\,\tan R$ Values
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High School Keeping track of number divisibility
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MHB Evaluate 1/(-5x2y3) Answer: Is it Correct?
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MHB Help find eqn of circle given another circle that is tangent
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High School Understand Sin(-θ)=-Sinθ | Tricky Math Concept
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MHB Solving quadratic equation problem
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MHB Quadratic equation application
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MHB Consequences of the Pythagorean Theorem
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MHB Projectile Motion Lab: Solving Equations with Newton's Law and Experimental Data
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High School Is There a Book Listing Natural Numbers with Unique Properties?
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MHB How Do I Prove This Trig Identity?
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Undergrad Where is the right triangle in sides a, b, c, for a hyperbola?
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MHB Solving Tire Nail Height & Distance Problems: Grade 11
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MHB Find the sum of all positive integers a
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MHB Sketch the sinusoidal graphs that satisfy the properties
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MHB Absolute Value Graph: Explaining |2-x| Horizontal Translation Right
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MHB What is the angular velocity of a hinged pole as a truck accelerates?
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MHB How Does a Spring Affect the Outcome of a Ball and Plate Collision?
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MHB Visualising Topology: How Important is it to Get the Visualisation Clear?
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High School Difference between Logarithms and Exponentials
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MHB Find the sum of 5a, 25b, 125c and 625d
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MHB Maximum volume using AM GM inequality
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High School The undone effect/inverse. Multiply to divide, plus to minus
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Graduate Is there an irrational multiple of another irrational to yield Integer
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Undergrad Find Cubic Equation from Four Points?
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Undergrad Geometry with hyperbolic functions
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MHB Prime Pairs: Finding $b-a$ Values
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High School Unsensible Rules/Laws of negative number operations
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Undergrad Understanding ∏ and other mathematical constants
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Celebrating Maria Gaetana Agnesi - Mathematician & Philanthropist
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MHB 5cos(4x)=4 how to find the third smallest solution?
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MHB Quadratic equation with rational roots
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MHB What Positive Integers Satisfy a Specific Condition Involving Square Roots?
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Undergrad Trigonometric and inverse trigonometric equations
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MHB Prove one of the angles of triangle is 60°
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Undergrad Solving an Odd Equation: Two Different x Values for Same F?
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MHB How do I find A,B,C, and D in a sinusoidal function?
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Undergrad Can Polynomials in Two Variables Be Expressed in Different Forms?
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Undergrad Does the log property a*log(x)=log(x^a) still hold if a is even and x
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Undergrad Can the Anti-log of a Number Be Negative?
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MHB How do you determine the restrictions of an identity?
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Graduate Neglecting High-Order Terms in R: Tips & Tricks
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MHB Divisibility Challenge: Find Smallest Integer for $f(x)$
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MHB Find all positive integers a and b
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MHB Where Did I Go Wrong in Calculating the Value of x in These Triangle Problems?
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MHB Calendar Trick: Uncover the Secret!
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MHB How Do You Calculate the BC Angle in a Triangle?
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Graduate Triangular numbers, proving numbers are tringular
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Undergrad How are fractals modeled by math?
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