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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Solve Number Theory Problem to Find Time for Express Bus
- Marcelo Arevalo
- · Replies 4 ·
How many 10-digit numbers can be formed with product of digits equal to 2^{27}?
- Marcelo Arevalo
- · Replies 3 ·
High School How to Read the Index of a Calculus Textbook?
- gede
- · Replies 1 ·
Solve Work Rate Problem: 6 Men Colouring 36m Cloth in x Days
- NotaMathPerson
- · Replies 7 ·
High School What is the process for finding 2y = x + 2 in an inverse function?
- gede
- · Replies 1 ·
Undergrad What is the purpose of this symbol?
- TheCanadian
- · Replies 4 ·
High School Is Order of Operations, PEMDAS Arbitrary?
- Teabreeze
- · Replies 20 ·
High School Factoring algebraic expressions contaning fractions
- leighflix
- · Replies 8 ·
Word problem leading to simple equation
- NotaMathPerson
- · Replies 7 ·
Undergrad Two integers and thus their squares have no common factors
- Happiness
- · Replies 43 ·
Undergrad Graph Theory: (proof)conditions for Euler Circuit in Digraph
- lem0ncheezcake
- · Replies 1 ·
High School Making "c" the Subject of a=bc(d)^c
- Einstein's Cat
- · Replies 3 ·
Graduate Extremely difficult math problems for solving
- HeisenBerg46
- · Replies 28 ·
Problems leading to quadratic equation
- NotaMathPerson
- · Replies 4 ·
Can You Prove this Trigonometric Inequality Challenge?
- anemone
- · Replies 4 ·
High School Why did they change the sign to be negative?
- JR Sauerland
- · Replies 5 ·
How to Find the Cube Root of a Number?
- NotaMathPerson
- · Replies 1 ·
Integer Challenge: Proving $2A, A+B, C$ integers for $f(x)=Ax^2+Bx+C$
- kaliprasad
- · Replies 2 ·
High School Learning trigonometry from basics
- awholenumber
- · Replies 13 ·
Inequality Challenge: Prove $x^2+y^2+z^2\le xyz+2$ [0,1]
- anemone
- · Replies 2 ·
Translating to algebraic expressions
- NotaMathPerson
- · Replies 3 ·
How would you do this equation?
- Simon T
- · Replies 5 ·
Undergrad Simplifying a fractional factorial with variables
- hnicholls
- · Replies 13 ·
Prove Inequality for Positive Reals a, b, c
- anemone
- · Replies 4 ·
High School Find resultant vector and equilibrant
- rrosa522
- · Replies 5 ·
Word problem: Finding The Length Of A Column Of Marching Soldiers
- NotaMathPerson
- · Replies 3 ·
Expressing a statement into algebraic symbols
- NotaMathPerson
- · Replies 1 ·
Prove Existence of $n$ for Integer $\sqrt{n^3+xn^2+yn+z}$
- anemone
- · Replies 2 ·
Undergrad Determine if an equation describes a conic section
- Happiness
- · Replies 18 ·
Question related to inverse sine functions
- gsn57iaf
- · Replies 2 ·
Solving An Equation With Rational Terms
- Simon T
- · Replies 11 ·
Word Problem: Application Of Linear Equations (Typo In Textbook?)
- NotaMathPerson
- · Replies 3 ·
High School Why can't 0/0 equal 1?
- Ahmed Jubair
- · Replies 14 ·
High School What is the name for an object that cannot be added to?
- Pjpic
- · Replies 1 ·
High School Are these sum and product properties valid?
- MAGNIBORO
- · Replies 3 ·
Calculating Kinetic Energy of a Block on an Inclined Plane
- Teh
- · Replies 1 ·
High School Transform the system of trigonometric equations
- Rmax
- · Replies 4 ·
Question: How do I say out loud the Callan-Symanzik Equation
- 1equals1
- · Replies 3 ·
Undergrad Can You Define Pure vs. Applied Math?
- bballwaterboy
- · Replies 6 ·
Undergrad Why can't a (5,5,4) solid exist?
- GeometryIsHARD
- · Replies 2 ·
Undergrad Can mathematics disagree with the real world?
- Tap Banister
- · Replies 41 ·
High School What use is there for rationalizing denominator?
- leighflix
- · Replies 7 ·
Order of operations to simplify expressions .
- rachealfarr
- · Replies 2 ·
Simplifying (k + 7/k^2 + 6K + 9) + (k - 5/k^2 - 5k - 24)
- elsacozine
- · Replies 9 ·
Sounds waves and guitar strings
- Mango12
- · Replies 7 ·
Proving F=-constant*(delta y) for delta y < d
- Mango12
- · Replies 5 ·
High School Is there a lemma named for this?
- swampwiz
- · Replies 8 ·
Max distance between supports for 2m beam with yield stress 40 MPa
- Nemo1
- · Replies 7 ·
Prove Equilateral Triangle from Cosine Equality
- anemone
- · Replies 2 ·
High School How Many Bottle Caps Does It Take To Win Bingo?
- thetexan
- · Replies 6 ·
What is the 5th term of the expansion of $(2x+7)^8$ using the Binomial Theorem?
- karush
- · Replies 4 ·
Recent mathematics discoveries that could be taught in school
- Monoxdifly
- · Replies 3 ·
Simplifying (cot θ)(sin θ) with fraction multiplication
- courtbits
- · Replies 7 ·
Rational function transformation
- woof123
- · Replies 7 ·
High School Couple geometry/trigonometry questions
- Velcroe
- · Replies 5 ·
Adding three or more algebraic fractions
- fordy2707
- · Replies 3 ·
How to Expand Algebraic Identities
- NotaMathPerson
- · Replies 3 ·
How to Easily Recall the Four Kinematic Equations?
- lilkirk
- · Replies 1 ·
Graduate How did egyptian mathematical fractions evolve in antiquity?
- Hamilton080
- · Replies 5 ·
Rational Equation: 9/se^2-4 = 4-5s/s-2
- clotfelterjk
- · Replies 4 ·
Undergrad Incentre and circle formed by it
- prashant singh
- · Replies 1 ·
Is $(\log_2(\sqrt{5}+1))^3$ Greater Than $1+\log_2(\sqrt{5}+2)$?
- anemone
- · Replies 3 ·
*Find the sum of the first 17 terms
- karush
- · Replies 4 ·
Find the 18th term in the sequence:
- karush
- · Replies 5 ·
Why is x non-negative in arccos(x) = arctan(x)?
- karush
- · Replies 8 ·
Solve Quadratic Equation: 3x²+12x+c=0
- PhantomTechnic
- · Replies 4 ·
Geometry of vectors problem from parts ii onwards
- Guest2
- · Replies 6 ·
Find Equation of Point P Moving at Distance 4 from (-2,3)
- ramz
- · Replies 12 ·
Trigonometry problems: triangle sides and angles, inverse trig, equations
- ok782
- · Replies 3 ·
High School Arithmetic Series and Geometric Series
- Biker
- · Replies 7 ·
Graduate Regarding the Continous Wavelet Transform 'a' parameter
- tomizzo
- · Replies 1 ·
Graduate What is the next addend in the reciprocal multifactorial series?
- a1call
- · Replies 2 ·
Undergrad Combining Position and Velocity in PSO: How to Handle Different Units?
- Mke
- · Replies 9 ·
Undergrad Section formula, external ratio
- prashant singh
- · Replies 2 ·
Undergrad Number grid puzzle from geocaching cache
- Mixer
- · Replies 1 ·
Undergrad What Is One? A 3 a.m Musing on Measuring the Unmeasurable
- aravindc
- · Replies 16 ·
High School Is there a comprehensive math book covering beginner to university level?
- kent davidge
- · Replies 8 ·
High School Number of concepts of Multiplication and Addition
- thedy
- · Replies 14 ·
Graduate How to prove optimality for two constrained functions of six variables
- elere
- · Replies 8 ·
Finding $g(x)$ for $x\in R \,\, and \,\, x\neq \pm 1$
- Albert1
- · Replies 2 ·
Find Positive Ints Whose Square Ends 444
- kaliprasad
- · Replies 6 ·
Points on a Circle: Proving $m_1m_2m_3m_4=1$
- kaliprasad
- · Replies 8 ·
Undergrad Questions about Vsauce's Banach-Tarski video
- greypilgrim
- · Replies 1 ·
Undergrad Trigonometry - sine waves between objects
- shawnr
- · Replies 9 ·
High School An odd integer series formula?
- Dennis Plews
- · Replies 5 ·
High School Ideal Base for a Number System
- Isaac0427
- · Replies 105 ·
Comparison between two power of numbers
- anemone
- · Replies 4 ·
Undergrad Is There a Time When a Watch's Hands Align?
- geoffrey159
- · Replies 6 ·
High School Are there multiple ways to verify a trig identity?
- ProfuselyQuarky
- · Replies 31 ·
High School "Neighbor fractions" in Gelfand's Algebra
- xwolfhunter
- · Replies 1 ·
Undergrad Can De Moivre's Theorem Simplify Solving Complex Polynomial Equations?
- iScience
- · Replies 3 ·
Solving the Tangram Puzzle Geometrically (No Constructions)
- squigley5
- · Replies 6 ·
Undergrad What is the term for averaged values in segmented distances?
- serbring
- · Replies 4 ·
Equivalent Goldbach proof impossible question.
- e2theipi2026
- · Replies 2 ·
Graduate Can Pi be predicted by a neural network?
- arnesinnema
- · Replies 11 ·
High School Is this equation solvable for v?
- Intle
- · Replies 11 ·
Max 3-Digit Prime Divisor of 2000!/(1000!1000!)
- Albert1
- · Replies 1 ·
Finding ? to Make A Multiple of 7, 11, and 13
- Albert1
- · Replies 3 ·
Minimizing Positive Terms in a Sequence with Alternating Signs
- Albert1
- · Replies 2 ·
Undergrad How to write main and sub objective for optimisation
- Dominik Tugend
- · Replies 3 ·