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.
Sub-forums
Threads
Prove: Quadratic Inequality of Points on Semicircle O
- Albert1
- · Replies 2 ·
Suggestions for algebra books.
- paulmdrdo1
- · Replies 2 ·
Prove Sum and Difference Sine?
- Farmtalk
- · Replies 7 ·
Emma's question at Yahoo Answers regarding solving a trigonometric equation
- MarkFL
- · Replies 2 ·
Find the nth term of the sequence.
- anemone
- · Replies 3 ·
Graduate Issue with Fourier Series of an even function.
- darkfeffy
- · Replies 2 ·
Solve A Trigonometric Equation
- anemone
- · Replies 3 ·
Unlock the Code - Solve the Challenge!
- Farmtalk
- · Replies 2 ·
Jamie's question from Yahoo Answers regarding centroids
- Chris L T521
- · Replies 5 ·
Rocketeer catching falling student from CN Tower (problem 2-71)
- Ackbach
- · Replies 9 ·
Solve Simple Inequality: x < 0 or x > 2
- Fernando Revilla
- · Replies 3 ·
How and what to teach on an elementary number theory course.
- matqkks
- · Replies 1 ·
Solve Equation: (7x+1)^(1/3)+(-x^2+x+8)^(1/3)+(x^2-8x-1)^(1/3)=2
- anemone
- · Replies 6 ·
Undergrad Difference of Quintics, Sextics, and Septics
- Tenshou
- · Replies 10 ·
High School What Are Heuristics (in Math)?
- SF49erfan
- · Replies 3 ·
Jalen's question at Yahoo Answers regarding finding the equation of a circle
- MarkFL
- · Replies 1 ·
Undergrad Isolating ω and φ from sine curve with four data points
- batnas
- · Replies 1 ·
Proving the Formula of Fibonacci Numbers
- mathworker
- · Replies 2 ·
Graduate Is Feynman's Lecture on Algebra Still Relevant Today?
- Hetware
- · Replies 12 ·
Can you simplify this surd expression without a calculator?
- MarkFL
- · Replies 5 ·
Equation of page of unfolded paper with a crease
- angellus
- · Replies 3 ·
Graduate Squaring a number in sexagesimal notation
- moohah
- · Replies 7 ·
High School Is it carelessness or something else? (Having trouble reading certain
- Tyrion101
- · Replies 2 ·
Prove Inequality IMO-2012: a2a3⋯an=1
- mathworker
- · Replies 2 ·
Sq. FD + sq. DB = sq. BF Almagest Ch 10 Book I Ptolemy
- moohah
- · Replies 1 ·
Undergrad Can physical laws be described as relations instead of functions?
- thedy
- · Replies 7 ·
Mathematical learning tree showing prerequisite topics
- ThereIam
- · Replies 2 ·
Undergrad Finding 10-Digit Numbers with Divisibility Rules
- micromass
- · Replies 8 ·
Graduate Is mathematics invented or discovered by humans?
- BrowncoatsRule
- · Replies 8 ·
Teaching the division algorithm to engage students
- matqkks
- · Replies 1 ·
Calculating Real $(x,y,z)$ with System of Equations
- juantheron
- · Replies 1 ·
Help with inhomogeneous linear recurrence relations
- MarkFL
- · Replies 2 ·
High School What does ∏ mean and how can i use it?
- Vacrin
- · Replies 13 ·
Greatest Common Divisor: Applications in Tiling and Number Theory
- matqkks
- · Replies 1 ·
Graduate Constructibility of a Perfect Venn Diagram
- CarsonAdams
- · Replies 1 ·
High School How best to teach the division algorithm?
- matqkks
- · Replies 6 ·
Goochie1234's questions at Yahoo Answers regarding polar/rectangular conversions
- MarkFL
- · Replies 1 ·
Graduate What is a D-domain and how is it used in AC machine systems?
- bfdeleen
- · Replies 2 ·
Wolfram Alpha claims Mobius function series fails convergence test
- chisigma
- · Replies 3 ·
The Smartest Triangles: Equilateral Triangles
- anemone
- · Replies 5 ·
10 Photos That Definitively Prove Math Is Really Hard
- anemone
- · Replies 5 ·
High School What is the hardest type of math and are there unsolved equations?
- Swegner99
- · Replies 10 ·
What is the radius of the circle inscribing a hexagon?
- anemone
- · Replies 9 ·
Yuri's questions at Yahoo Answers involving algebra
- MarkFL
- · Replies 1 ·
Undergrad Reynolds Number and its Characteristic Length?
- blizzard12345
- · Replies 1 ·
Graduate Why does the observable universe fit a googolplex of dust particles but not Planck spaces?
- megahmad
- · Replies 2 ·
Undergrad How Many Five-Digit Numbers Have Ascending and Descending Patterns?
- I_am_learning
- · Replies 15 ·
High School Why Do We Use fg(x) Instead of f(g(x))?
- adjacent
- · Replies 18 ·
Why Did the Romans Neglect Mathematics for a Millennium?
- oahz
- · Replies 48 ·
Proving Inequality in Mathematics: Vacation Edition
- mathworker
- · Replies 1 ·
Undergrad How can one start to THINK IN NUMBERS?
- cdux
- · Replies 1 ·
Undergrad Method to use all the numbers in a string to equal other number
- ginyu
- · Replies 1 ·
Graduate Imaginary prime number divisor
- thedragonbook
- · Replies 3 ·
Undergrad Convincing skeptical students that mathematical induction is valid
- matqkks
- · Replies 9 ·
Undergrad Equation of the line for a second order decay
- Miffymycat
- · Replies 6 ·
Solve Exponential Eqn: $f(x)=\dfrac {4^x}{4^{x+2}}$
- Albert1
- · Replies 8 ·
Undergrad Find the least acceleration and least retardation?
- Douna2nd
- · Replies 8 ·
Graduate Causality and its maths, is it too general to be useful ?
- rogerharris
- · Replies 7 ·
Undergrad What is a Clique in Graph Theory?
- Tenshou
- · Replies 14 ·
Trigonometry to Memorize and Trigonometry to Derive
- Ackbach
- · Replies 1 ·
Undergrad Everything can be represented by ones and zero
- Avichal
- · Replies 20 ·
Undergrad Understand Coupling Coefficient k Between Two Wire Coils
- dnyberg2
- · Replies 1 ·
Why are f(x)=3^x and g(x)=(1/3)^x symmetric about the y-axis?
- Fernando Revilla
- · Replies 1 ·
Undergrad Looking for a simple generalization regarding absolute values
- 1MileCrash
- · Replies 4 ·
Graduate Closed-Form for RD(f(n)): Finding k(n)
- Big-Daddy
- · Replies 2 ·
High School When tan theta is -ve why did we assume that it's in the second quad?
- Douna2nd
- · Replies 3 ·
Trying to resolve a trig identity
- Dustinsfl
- · Replies 1 ·
Graduate Number infinitely close to one but not one
- firefly431
- · Replies 11 ·
High School Proving a^2 - b^2 = (a+b)(a-b) with Factorization
- scientifico
- · Replies 4 ·
Solve Q5 Part II Maths Exam: Normal Reaction Force on C
- Needhelp2
- · Replies 3 ·
Graduate Can a larger base than three create a number greater than Graham's number?
- Mentallic
- · Replies 1 ·
How Many Digits Does 2^1000 Have?
- Farmtalk
- · Replies 2 ·
Maximum shirts bought for $810 at $70 each, with ties at $30
- first21st
- · Replies 8 ·
How to solve worded simultaneous equation problems
- mclarey
- · Replies 1 ·
How to interpret the significance of percentages
- Erik1
- · Replies 8 ·
What are the Values of a, b, and c in the Real Root Equation 8x^3-3x^2-3x-1=0?
- anemone
- · Replies 1 ·
What is the remainder when a_{2013} is divided by 7?
- anemone
- · Replies 3 ·
Calculating M and the Unit Digit of M^2003
- anemone
- · Replies 3 ·
Algebra practice exam questions
- MarkFL
- · Replies 3 ·
Undergrad Can two different functions have an infinite number of solutions?
- Tim_B
- · Replies 7 ·
What is the first puzzle in MHB's puzzle contest?
- alyafey22
- · Replies 32 ·
High School Word Problem Confusion: Am I Right or Nitpicky?
- Tyrion101
- · Replies 13 ·
High School If you take the number 7 out of the real number line, then
- student34
- · Replies 8 ·
Undergrad What topics should a first elementary number theory course cover?
- matqkks
- · Replies 1 ·
Find the domain of the function.
- mitchconnor
- · Replies 1 ·
Amazing Sequence: 444, 666, 999 - Rofl!
- alyafey22
- · Replies 3 ·
What to include on a first elementary number theory course?
- matqkks
- · Replies 4 ·
Applying Trigonometric Functions
- soccerstar814
- · Replies 1 ·
Graduate Just Some Theorizing for Pi Enthusiasts
- ohshiznit422
- · Replies 8 ·
Undergrad Why degrees are equal if polynomial are equal?
- Avichal
- · Replies 5 ·
Is x² ≥ α(α-1) Given Certain Conditions for Non-negative Real Numbers?
- anemone
- · Replies 5 ·
Is Every Convex Combination of Elements in a Convex Set Also in the Set?
- Fernando Revilla
- · Replies 1 ·
High School Succeeding from no background in math?
- Tyrion101
- · Replies 2 ·
High School Why do equations with the same solutions represent the same graph?
- Atran
- · Replies 4 ·
High School Why (ax^2 + bx + c) = a(x-α)(x-β)?
- Atran
- · Replies 3 ·
Prove Polynomial Roots: a(b) of x^6+x^4+x^3-x^2-1
- anemone
- · Replies 1 ·
High School How do I describe dividing fractions using pies
- mr magoo
- · Replies 9 ·
Undergrad How long did the husband walk before his wife picked him up?
- Physic lover
- · Replies 2 ·
How to Prove this Trigonometric Identity?
- anemone
- · Replies 2 ·
Graduate Is it possible to transform infinite sums into infinite products?
- japplepie
- · Replies 16 ·