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.
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Understanding Legendre Polynomials for Students
- ychen47
- · Replies 2 ·
Continued Fractions: Motivation and Applications
- matqkks
- · Replies 10 ·
Undergrad How Does McDonald's Calculate Its Weighted Average Cash for ROIIC?
- viciam
- · Replies 8 ·
High School Solving Hexagon Area: Formula Troubles and Possible Solutions
- shadowboy13
- · Replies 8 ·
How Can We Solve for 'a' and 'b' in This Simultaneous Equation?
- anemone
- · Replies 13 ·
Solving Continued Proportion Problem with Componendo Dividendo
- kuheli
- · Replies 1 ·
Solve for Rational Term: 2x^2-1 Over x^2+1
- theakdad
- · Replies 5 ·
Why is zero both singular and plural?
- Petrus
- · Replies 5 ·
Maximizing $z$ in Equations (1) and (2)
- Albert1
- · Replies 2 ·
EMF in Electric Guitars: Tutorial & Formulae
- Alelin
- · Replies 1 ·
High School Dividing cancels out a solution?
- ainster31
- · Replies 6 ·
Undergrad What is the Correct Method to Solve this Trigonometry Problem?
- Gurdian
- · Replies 2 ·
Can the RMS-AM inequality prove the combinatorial coefficient inequality?
- Saitama
- · Replies 4 ·
Undergrad Solution to polynomial of unknown degree
- Jhenrique
- · Replies 11 ·
Find the number of integers "k"
- anemone
- · Replies 9 ·
Challenge: Create 64 with two 4's
- soroban
- · Replies 5 ·
Question concerning simplification of numerical expression with square roots.
- shamieh
- · Replies 1 ·
Backing material - useful tools at eeweb.com
- Jhenrique
- · Replies 2 ·
First Grade Math: Unconventional Solutions?
- TheOldHag
- · Replies 7 ·
What is the positive integer value of $n$ if $3^{n} + 81$ is a perfect square?
- juantheron
- · Replies 5 ·
Graduate Challenge 9: The Prisoner Line-Up
- Office_Shredder
- · Replies 8 ·
Last Three Digits of Complex Number Sum and Product Equations
- anemone
- · Replies 4 ·
Can 20(s - t) Be an Integer in a Quartic Equation with No Real Roots?
- anemone
- · Replies 3 ·
Inequality Challenge: Show $7x+12xy+5y \le 9$
- anemone
- · Replies 3 ·
Generating function of bessel function
- alyafey22
- · Replies 2 ·
Undergrad Math majors that suck at physics?
- Catria
- · Replies 30 ·
High School Can n be negative? What values of n allow for negative numbers?
- gikiian
- · Replies 3 ·
Graduate How Can I Apply a Quaternion Rotation on a Local Axis After an Initial Rotation?
- Registred
- · Replies 1 ·
Graduate Modified least squares fitting?
- nmf77
- · Replies 2 ·
Graduate Is it really true that, for any n > 0 , there is a prime between 2 ^ n
- goldust
- · Replies 30 ·
Trigonometric equation: 2cos(θ) + 2sin(θ) = √(6)
- karush
- · Replies 7 ·
Unknown_12's questions at Yahoo Answers regarding analytic geometry
- MarkFL
- · Replies 7 ·
High School Function concept and equation concept
- thedy
- · Replies 27 ·
High School I need a proof that -1 DOES NOT equal 1
- anis91
- · Replies 13 ·
Algebraic Expressions Simplified
- loraboiago
- · Replies 4 ·
High School Help understanding metric units
- tomtomtom1
- · Replies 1 ·
How can I express this trigonometric equation using cosine of 3x?
- anemone
- · Replies 6 ·
What is the Role of Jordan Exchange in the Simplex Method?
- mathmari
- · Replies 1 ·
A logical sequence: 1 - 1 - 3 - 6 - 18 - ?
- lfdahl
- · Replies 9 ·
Undergrad Continued Fractions: Motivation & Real Life Applications
- matqkks
- · Replies 2 ·
How many weights of each type are needed at a gym to total 3180 pounds?
- bergausstein
- · Replies 1 ·
What is the sum of real roots for $q^4-7q^3+14q^2-14q+4=0$?
- anemone
- · Replies 7 ·
Another word problem involving a linear system.
- paulmdrdo1
- · Replies 8 ·
Graduate Will P Ever Equal NP as Technology Advances?
- faddishworm
- · Replies 5 ·
Find Largest a in Polynomial Factorization
- anemone
- · Replies 4 ·
Undergrad Proving that \sqrt{p} is irrational
- Mandelbroth
- · Replies 5 ·
How Can I Determine the Values of p, q, r, and s in This Mathematical Problem?
- anemone
- · Replies 3 ·
Graduate Some questions about what math ##is## in general
- STEMucator
- · Replies 18 ·
Graduate Approximating Arctangent and Natural Log
- Zeda
- · Replies 4 ·
Undergrad What is the Arrow chasing a soldier paradox and can anyone explain it?
- adjacent
- · Replies 22 ·
Undergrad What are some good shortcuts for undergrad-level math and below?
- ainster31
- · Replies 1 ·
No problem, glad I could contribute! Have a great day :)
- anemone
- · Replies 5 ·
High School I don't understand how this equation calculates angle for hexagons
- poetryrocksalo
- · Replies 2 ·
View Attachment to Understanding Taxes
- anil86
- · Replies 3 ·
Undergrad Jay's question at Yahoo Answers regarding a proof by mathematical induction
- MarkFL
- · Replies 1 ·
Cot(θ) = tan(2θ - 3π) find 0 < θ < 2π
- karush
- · Replies 4 ·
Graduate How can a degenerate gambler escape his eternal punishment in hell?
- Office_Shredder
- · Replies 22 ·
Express the value in a single fraction
- anemone
- · Replies 3 ·
How Much Power is Needed to Pump Water Up 10 Meters and Out at High Speed?
- Jerome1
- · Replies 7 ·
How can exponent rules be solved without deleting the question?
- Nikitin
- · Replies 3 ·
Proving the Congruence of Primes of the Form x² + 5y² (mod 20)
- Shobhit
- · Replies 7 ·
Writing equation from a description
- Joystar77
- · Replies 1 ·
High School Manually calculate Arccosine and Arctangent
- Philosophaie
- · Replies 5 ·
Working with numbers and variables
- schroedingercat
- · Replies 3 ·
High School Word problems: mathematical descriptions of stated quantities
- paulmdrdo1
- · Replies 1 ·
High School Translate into mathematical form
- bergausstein
- · Replies 16 ·
How many bills of each type are there in a wallet with $\$460$?
- bergausstein
- · Replies 4 ·
Prove Statement: View Attachment
- anil86
- · Replies 1 ·
Last 6 Digits of 7^10000: 000001
- kaliprasad
- · Replies 5 ·
Undergrad Finding the period of a sinusoid
- tade
- · Replies 7 ·
Undergrad Linear Logrithmic voltage to Frequency
- MM2758
- · Replies 7 ·
Graduate Some insights about the Riemann hypothesis needed
- goldust
- · Replies 23 ·
Graduate Can an Immortal Snail Ever Reach the End of a Stretching Rubber Band?
- Office_Shredder
- · Replies 3 ·
Graduate Volume of n-dimensional sphere
- Superposed_Cat
- · Replies 5 ·
Undergrad Can we find each curve/plane a corresponding function
- whybeing
- · Replies 9 ·
Undergrad What is the notation of an inverse gradient?
- ainster31
- · Replies 7 ·
What Are the Possible Values of k Given Specific Conditions?
- Albert1
- · Replies 3 ·
High School Why is the Factorial of Zero Defined as One?
- ananthu017
- · Replies 4 ·
Solve Exponential Equation: 2+√2^x + 2-√2^x =4
- Chipset3600
- · Replies 1 ·
Understanding how to do money problems?
- sparater
- · Replies 5 ·
Convert r = 5sin(2θ) to rectangular coordinates
- karush
- · Replies 3 ·
Graduate Wish to solve exponential congruence equation
- jackmell
- · Replies 5 ·
Is There a Larger Interval Where \(k^2 + k + n\) Generates Only Primes?
- mathbalarka
- · Replies 1 ·
Inverse of the function and find if is surjective/injective
- theakdad
- · Replies 18 ·
Verify Algebraic Statement for Philosophy of Time Essay
- musickps
- · Replies 2 ·
Graduate Graph Amplitude and Phase of x(n) and x(t)
- cutesteph
- · Replies 1 ·
HUGGIE BUGGIE's question at Yahoo Answers regarding calculating a sum
- MarkFL
- · Replies 1 ·
Clock Word Problem: Solve in 2 Steps w/ Hints
- paulmdrdo1
- · Replies 11 ·
Undergrad Coefficients of trinomial theorem
- Jhenrique
- · Replies 2 ·
Evaluate 80t - 20s + 60r - 50q + 70p
- anemone
- · Replies 2 ·
What are the last four digits of a_{2012}?
- anemone
- · Replies 8 ·
Is the shorter solution the smarter solution?
- anemone
- · Replies 20 ·
Find the radius of the small circle O_2
- Albert1
- · Replies 4 ·
Undergrad How to rotate Cartesian coordinate system?
- leoleo2
- · Replies 9 ·
High School How to Solve Simultaneous Equations Involving λ and m?
- GreenTea09
- · Replies 2 ·
Manipulating Exponents to Simplify Fractional Expressions
- Silvanoshei
- · Replies 8 ·
Undergrad Anything than can happen, will happen, given enough time
- MathJakob
- · Replies 9 ·
Algebra word problem: the angle between the hands of a clock
- bergausstein
- · Replies 1 ·
Solving for a+b+c in $\triangle ABC$
- Albert1
- · Replies 1 ·
Graduate How to solve this functional (recurrence) equation ?
- jk22
- · Replies 3 ·