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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Graduate What is the "Book proof" of Euler's formula?
- VKnopp
- · Replies 3 ·
Comparison of value between two fractions
- anemone
- · Replies 2 ·
Graduate Variables definition in Euler's introduction to analysis
- elliti123
- · Replies 1 ·
Prove that function is invertible
- Nath1
- · Replies 1 ·
Prove Inequality: $m,n,k\in N$, $m>1,n>1$
- Albert1
- · Replies 2 ·
Undergrad Linear Interpolation for Given Function
- ForTheGreater
- · Replies 2 ·
Laws of Exponents: Understand What Your Textbook Is Saying
- tmt1
- · Replies 2 ·
What Are Some Tricks To Calculate n^3?
- susanto3311
- · Replies 2 ·
Finding the measure of Triangle ABC
- Mizu
- · Replies 4 ·
Find the lengths of the sides of a triangle
- anemone
- · Replies 3 ·
Graduate Understanding the Manipulation of Natural Logarithms
- Sturk200
- · Replies 6 ·
Can You Solve This Challenging Number Theory Problem?
- Albert1
- · Replies 1 ·
Undergrad Concentric circles and a certain curve's function
- 24forChromium
- · Replies 5 ·
Calculate the area of a triangle knowing its 3 heights
- loquetedigo
- · Replies 2 ·
Necessity of Hypotenuse-Leg Theorem
- Tom555
- · Replies 1 ·
Undergrad Best way to represent a two-rounds election
- Appiani
- · Replies 11 ·
Have you ever switched majors due to a craving for math?
- HizzleT
- · Replies 10 ·
High School Problem understanding negative angles....
- Dave Ritche
- · Replies 9 ·
Maxima and minima of a triangle
- loquetedigo
- · Replies 1 ·
Mixing Teas for Profit: A 25% Return
- splodge1
- · Replies 2 ·
How Do You Determine the Number of Toothpicks in a Stack of Squares?
- Gurtejtaggar
- · Replies 2 ·
Calculating Ribbon Length for Decorating Cylindrical Flower Containers
- vismayagn33
- · Replies 2 ·
Uncovering the Number of Pupils in Class 6A
- wailingkoh
- · Replies 2 ·
Break-Even Point: Manufacturing Company Analysis
- Victoriaa
- · Replies 2 ·
Finding All Possible $k$ for $b,k\in N$
- Albert1
- · Replies 3 ·
What Is $\angle ADB$ in a Plane with Given Side Lengths?
- Albert1
- · Replies 2 ·
Undergrad Ceiling and floor operators used for min max
- quantum__2000
- · Replies 4 ·
High School How decimal division is explain in real life?
- CollinsArg
- · Replies 16 ·
How to Prove 10m+n mod 11=0 for Natural Numbers m and n?
- Albert1
- · Replies 1 ·
Undergrad How can I get θ out of this equation?
- AHashemi
- · Replies 19 ·
Graduate Zebra chased by Crocodile problem for 16y exam
- eldrick
- · Replies 3 ·
Beginner Exercises on Prime numbers and Equality / Inequality proofs
- tmt1
- · Replies 1 ·
High School Rearranging Equations where the term seems to cancel?
- NovicePWizzard
- · Replies 2 ·
High School Want to talk about unit circle
- Jessica01
- · Replies 5 ·
Sum of pqth Term in Arithmetic Progression
- Doffy
- · Replies 4 ·
What Integer Values Satisfy the Equation xy^2=54 with Constraints?
- chead9
- · Replies 4 ·
Finding the speed of the wind and an airplane in still air
- mariasalto32
- · Replies 2 ·
Discover the Dimensions of a 7" Tablet Screen with a Missing Leg Solution
- Tadayen
- · Replies 4 ·
Undergrad How to Simplify a Non-Linear Equation: (x - 2)^3 = x^2(x - 6)
- science_rules
- · Replies 9 ·
Undergrad Summing sinusoids of different frequency
- funnyguy
- · Replies 9 ·
Undergrad This Proof is right about sums and limits?
- MAGNIBORO
- · Replies 8 ·
Graduate Discrete Fourier series derivation
- kidsasd987
- · Replies 1 ·
Solve Proving 2 Triangles Cong. w/ Diam & Eq. Triangle (2-Col Proof)
- srk
- · Replies 4 ·
Proving $\sqrt[3]{a-b}+\sqrt[3]{b-c}+\sqrt[3]{c-a}\ne 0$ with 3 Real Numbers
- anemone
- · Replies 2 ·
Dream Chalk (not a pipe dream anymore)
- ArcanaNoir
- · Replies 5 ·
Undergrad Is the 4th Dimension More Than Just Time?
- Jaami M.
- · Replies 9 ·
High School Is there a Development of "Average Algebra"?
- WWGD
- · Replies 7 ·
Given a range value, find the correspoding domain value
- sharkman1
- · Replies 3 ·
Is 7 the Answer to This Simple Riddle?
- Yankel
- · Replies 3 ·
Help My 11th Grader Decode Assignment
- kadylake
- · Replies 7 ·
High School Can a Christmas Tree have evenly spaced lights with no leftover string?
- ckirmser
- · Replies 4 ·
Problem with cross multiplication
- Trinley
- · Replies 2 ·
High School Doing Fractional Exponents on Basic Scientific Calculator
- bballwaterboy
- · Replies 3 ·
High School Cos(-pi/4) & Sec(pi/4): What's the Difference?
- ryanuser
- · Replies 4 ·
Can You Prove This Triangle Inequality Without A Hint?
- anemone
- · Replies 3 ·
Finding Perfect Square Combinations: $m,n\in N$
- Albert1
- · Replies 3 ·
Undergrad Finding the value of A and B (Another problem)
- shayaan_musta
- · Replies 27 ·
Prime numbers proof by contradiction
- tmt1
- · Replies 1 ·
Solve $x^4+4x^2+6=x$ for all Complex Numbers
- anemone
- · Replies 2 ·
Graduate When to introduce absolute value in hyperbola expression?
- Odious Suspect
- · Replies 7 ·
High School Definition of Principal Square Root?
- bballwaterboy
- · Replies 3 ·
Show That $9$ Doesn't Divide $a^2-3$
- tmt1
- · Replies 1 ·
High School I suck at Calculations, am I bad at Math?
- Donello
- · Replies 4 ·
Undergrad Find the value of point A and B
- shayaan_musta
- · Replies 13 ·
Prove Inequality Challenge for $a\in \Bbb{Z^+}$
- anemone
- · Replies 7 ·
Find the Value of $a_{2008}$ in the Sequence
- Albert1
- · Replies 4 ·
Find Perfect Square $m,n \in N$ with $m^2-4n$ & $n^2-4m$
- Albert1
- · Replies 5 ·
Roots of Equation: y^3+6y^2+11y+6 & 12y+8
- danny12345
- · Replies 5 ·
Graduate Can complex numbers, chaos theory, fractals, and power laws exist independently?
- Justice Hunter
- · Replies 3 ·
Graduate How to solve a recursion relation with a constant using hints?
- spaghetti3451
- · Replies 3 ·
Undergrad Solution for a polynomial system of three equations
- Bruno Tolentino
- · Replies 4 ·
Solving for $2012x^2-2010y^2+2011x-2011y-2011$ with $x,y\in R$
- Albert1
- · Replies 1 ·
Undergrad Finding a closed form expression given decimal approximation
- fedaykin
- · Replies 12 ·
Can inequality be proven with positive real numbers and fractions?
- anemone
- · Replies 4 ·
Graduate Relation between "widths" of non-paralleogram
- julian
- · Replies 5 ·
Math nickname for the name "Khalil"?
- bandicoot12
- · Replies 2 ·
All solutions to equation problem
- tmt1
- · Replies 1 ·
Write a trigonometric expression as an algebraic expression
- Taryn1
- · Replies 2 ·
Undergrad Solve exp(x)=x^4 with a Slide Rule
- TheFerruccio
- · Replies 5 ·
Undergrad Definable relationships between 4 variables with 2 equations
- Darren73
- · Replies 2 ·
Problem Chinese remainder Theorem
- Julio1
- · Replies 2 ·
Finding $\overline {AD} \times \overline {CD}$ in $\triangle APB$
- Albert1
- · Replies 3 ·
Graduate Kronecker Delta in Legendre Series
- PatsyTy
- · Replies 4 ·
Graduate AKS vs. Fermat Primality Tests
- aikismos
- · Replies 4 ·
Comparison between x²+y²+z² and 1/x²+1/y²+1/z²
- anemone
- · Replies 2 ·
What Is the Maximum Value of \(a\) in This Polynomial Inequality?
- anemone
- · Replies 2 ·
Quotient remainder theorem problem.
- tmt1
- · Replies 3 ·
Undergrad Where does the nomenclature "eigen" originate?
- kostoglotov
- · Replies 8 ·
High School What Would Math be Like Without Zero?
- Alanay
- · Replies 44 ·
Graduate Understanding Tristram Shandy's Argument About His Autobiography
- thinkandmull
- · Replies 1 ·
Undergrad Binomial Coefficient Factorial Derivation
- Odious Suspect
- · Replies 5 ·
Undergrad Number of ways in a 3D lattice
- nickek
- · Replies 5 ·
What is the value of Angle BAD in a trapezoid with specific conditions?
- Albert1
- · Replies 2 ·
Find Ratio of a:b When $1364+(a+b)=a\times b$
- Albert1
- · Replies 7 ·
Undergrad Is This Simple Algorithm the Key to Finding the Next Largest Prime Number?
- nocat2
- · Replies 26 ·
High School Difference Between an Equation and Function?
- pandaexpress
- · Replies 9 ·
High School Eight-Letter Word Search: abcbabcb Pattern
- DaveC426913
- · Replies 26 ·
Is This Trigonometric Identity Valid for All Values?
- anemone
- · Replies 2 ·
Prove Inequality For $x,y,z>0$ When $xyz=1$
- anemone
- · Replies 6 ·