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

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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
Undergrad Average of prime factors growth
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Graduate Can you use Taylor Series with mathematical objects other than points?
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High School What is the term for a rectilinear parallelepiped?
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Undergrad Volume of Polyhedra: Smart Systematic Solutions
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Graduate What is the Method of Characteristics in Teaching Analytical Mechanics?
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MHB Can Plugging in (x/2) or (x - 1/2) Determine Real Zeros in a Quadratic Equation?
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MHB Solve Situational Problems Involving Trigonometric Identities
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MHB How many birds were in the original flock?
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MHB Can Factoring Be Considered a Skill?
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MHB What are Vieta's Formulas in Polynomial Functions?
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High School Rigid Transformations and other topics -- help with Learning Geometry?
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MHB How does rigid transformation and dilation help with learning Geometry?
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High School My confusion about ##u## and ##\mu##
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MHB Can the Sum of Two Trigonometric Functions Be Less than pi/2?
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MHB Calculating Perimeter & Area of a Parallelogram & Triangle
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MHB Show x³y+y³z+z³x is a constant
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Graduate A thought on the existence of an odd perfect number
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MHB What is the formula for finding the area of a circle?
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MHB Proving Divisibility of 5c+9d and 3c+10d by 23
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Undergrad Basic Equation but with Box Brackets
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Leonhard Euler was a nice guy....
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MHB Trigonometric of tangent and sine functions
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High School Approximation of the equation of ellipse
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Undergrad Visualisation in math and physics
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MHB Triangle Lengths: Can $a,b,c$ Form a Triangle?
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MHB Real Numbers $a,\,b,\,c$ Solving System of Equations
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MHB Area of Triangle Shaded Region
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Undergrad What is Integer Complexity and Why Does It Matter?
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MHB Inequality of positive real numbers
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Graduate Can an Elephant Be Graphed? A Look at Von Neumann's Approach
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High School Finding the Point: Unveiling Euclid's 'Elements' Redux
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MHB Finding 3-Digit Numbers with Sum of Digits Squared = 2
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Undergrad Representations, Wittgenstein, and all the rest
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MHB Proving isosceles using centroid and medians
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MHB Square feet calculations assistance
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MHB Arithmetic Progression: Expressing d in Terms of x,y,z,n
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High School Need assistance with an unusual quadratic solution method
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MHB Rational Number: Proving $x+\dfrac{1}{x}$ is Rational
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MHB Proving $(a)^\dfrac{1}{3}+(b)^\dfrac{1}{3}+(c)^\dfrac{1}{3}=0$
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Graduate Bounded Packet Motion: Unravel the Asymptotically Helical Trajectory
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Graduate What is the packet speed in the discrete case?
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Graduate Taxicab Numbers and Their Structures: Seeking Discussions
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MHB Inequality with positive real numbers a and b
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MHB Prove that the sum of 6 positive integers is a composite number
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Graduate How Does Non-Euclidean Geometry Differ from Euclid's Postulates?
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MHB Can All Roots of a Quartic Polynomial Be Real?
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MHB Integer Solutions for $4x+y+4\sqrt{xy}-28\sqrt{x}-14\sqrt{y}+48=0$
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Undergrad Category Theory and the Riemann Hypothesis
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Undergrad Looking for S-shaped function with range 0 to 1 (but not asymptotic)
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Undergrad Discrete Orthogonality Relations for Cosines
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Undergrad Reason for Gram's Law about Zeta Zeros
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MHB Find Product: $(a^4+b^4+c^4)$ and $(a^6+b^6+c^6)$
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MHB Prove Geometric Sequence with $(a,b,c)$
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High School Solving the Heart Curve Equation: 'y =
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MHB What is the Maximum Area of an Inscribed Pentagon with Perpendicular Diagonals?
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High School How long will it take to reach 1000ppm CO2 from 2000ppm
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MHB Computing projectile's maximum height and range.
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Did John H. Conway Pass Away?
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MHB Summation Challenge: Evaluate $\sum_{k=1}^{2014}\frac{1}{1-x_k}$
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MHB Gre.al.13 sum of even and odd numbers
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High School Adding random noise to a gradient
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News The height of the pyramid of Cheops
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Undergrad Calculating the digits of pi by colliding boxes
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MHB Act.ge.5 third angle of triangle
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MHB Proving Angles in Triangle ABC < 120° & Cos + Sin > -√3/3
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High School Is it normal for a math student to dislike computational math?
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Undergrad Cartesian to Polar form.... Is it just a transformation of the plane?
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High School The same inequality, but two equivalent ways to express it
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MHB Efficiency of Sieve vs. Derivative Method for Primality Testing
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MHB Solving Trig Identity: Sin[1/2 sin^−1 (x)] = 1/2 X (sqr(1+x) –sqr(1-x))
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MHB Proof of Inequality: $|a+b| \leq |a| + |b|$
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MHB Counting Multiples of 2012 in Combination Numbers
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MHB Calculating Distance Traveled: Solving for the Unknown in a Multi-Unit Problem
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MHB Expanding and simplifying brackets
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High School Reconciling different ways to define an ellipse
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MHB Angle at Y-axis Crossing of y=sin(1/x) Graph
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High School Why do we call function a Rule
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MHB Act.al.4 What is the 50th term
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Graduate Ramanujan Summation, Variations of
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Undergrad Proving an identity for a free variable
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High School Question about Notation of Function
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MHB Gre.al.12 transformationof a function
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MHB How Does Modifying Numerator and Denominator Affect the Value of a Fraction?
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High School What is the meaning of 'exp' in this math expression?
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MHB Can Urgent Math Help Be Effective in Just 3 Hours?
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MHB Find Polynomials Fulfilling Real Coefficient Equation
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MHB -act.63 cost per game with season pass
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MHB For j >1 the first 2^j digits are correct
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MHB Find Cubic Function & Polynomial of Degree 3
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MHB For which values of a can we solve it iteratively?
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Undergrad What type is a polynomial function?
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MHB Orthonormal basis for the poynomials of degree maximum 2
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High School Why Euler spoke of them as "complex" numbers?
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MHB Prove 9999999+1999000 is Composite Number
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Undergrad Using recurrence formula to solve Legendre polynomial integral
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MHB Uncovering the Hidden Simplicity of Similar Triangles
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MHB How to solve sqrt(x + 15) + sqrt(x) = 15 ?
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MHB Can You Meet the Sine Function Challenge?
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MHB Find a,b,c,d for Max $a+b-c+d$
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High School Why are imaginary numbers called "imaginary"? If they really exist
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