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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High School Eight-letter word with abcbabcb pattern
- DaveC426913
- · Replies 26 ·
Prove that cos⁸a/x³ + sin⁸a/y³ = 1/(x+y)³ given a constraint
- anemone
- · Replies 2 ·
Prove Inequality For $x,y,z>0$ When $xyz=1$
- anemone
- · Replies 6 ·
Graduate Find the minimum without Calculus or Graphing
- patrickbotros
- · Replies 4 ·
Undergrad Checking Rousey's earnings calculation from UFC 190
- DiracPool
- · Replies 47 ·
Undergrad Negative numbers anomaly? And i?
- Matth.ew
- · Replies 6 ·
Graduate Is the sum of all natural numbers equal to -1/12?
- iDimension
- · Replies 4 ·
High School What is the formula for winning at Pentago?
- greswd
- · Replies 7 ·
Undergrad Multiplying or dividing an equation with variables
- Mr Davis 97
- · Replies 11 ·
[Geometry + Algebra] Integrated Questions
- rtwikia
- · Replies 9 ·
Quadratic Equation Roots and Coefficients: Solving for Unknowns
- rtwikia
- · Replies 2 ·
Undergrad Is There a Binomial Formula for Circles, Spheres, and Tori?
- JonnyMaddox
- · Replies 4 ·
Graduate Relationship between Cross-Correlation and Convolution
- tomizzo
- · Replies 2 ·
Find $a,b,k$: Solving Equations
- Albert1
- · Replies 1 ·
Find Min of x+y+z for Real x,y,z ≤ 3/2
- anemone
- · Replies 5 ·
Graduate Is (∞ - 1) < ∞ True for Inequalities with Infinity?
- ajayraho
- · Replies 7 ·
Prove Algebra Challenge: $(x,y,z,a,b,c)$ Equation
- anemone
- · Replies 2 ·
High School Can N be any number when divided by infinity?
- gokhul
- · Replies 7 ·
High School Prove that the angle bisector theorem gives m(∠EAD)=[m(∠ABC)-m(∠ACB)]/2
- Qemikal
- · Replies 3 ·
High School Octahedron in Cube: Proving the Possibility
- BrianKim
- · Replies 3 ·
Find the maximum and minimum of an expression
- anemone
- · Replies 4 ·
Undergrad Expressing recursive sequences explicitly
- Nathanael
- · Replies 2 ·
Solving Equations with High-Power Terms
- Doffy
- · Replies 3 ·
Why Must One Leg of a Primitive Pythagorean Triple Be a Multiple of 3?
- alexmahone
- · Replies 1 ·
Greatest even factor of 6m² + 4n² when GCD(m,n) = 2
- CharlesLin
- · Replies 19 ·
Find the Sides of Triangle DEF: A Challenge!
- CharlesLin
- · Replies 4 ·
Undergrad Why are circles infinitely smooth if they have degrees?
- Cody Richeson
- · Replies 6 ·
Graduate Can Infinity Be Measured Through Geometric Concepts?
- DaMeekie
- · Replies 10 ·
Graduate Writing [itex]x^3[/itex] in Legendre base
- Msilva
- · Replies 2 ·
Proving Identity: Tan(Tan⁻¹(x) + Tan⁻¹(y))
- karush
- · Replies 2 ·
High School Is There a Trick to Remembering the Trigonometric Functions?
- jpcyiu
- · Replies 31 ·
Undergrad Best way to solve a system of complex equations?
- x86
- · Replies 5 ·
So the exact value of Cos(-pi/3) is 1/2.
- riri
- · Replies 2 ·
Undergrad Finding amplitude, period, and shift for y = 2 - (1/3)cos(πx + 3π/2)
- EddieLP
- · Replies 13 ·
Evaluate $\frac{z-y}{z-x}$ for $x,\,y,\,z$ Real Numbers
- anemone
- · Replies 3 ·
Prove the product is less than or equal to 1
- anemone
- · Replies 2 ·
Equations for Lagrange-Laguerre mesh
- ognik
- · Replies 1 ·
Undergrad Solving for D in [(A - D)^P] / [(B - D)^R] = (C - D)^(P - R)
- Raisintoe
- · Replies 10 ·
High School Cool ways to use the Pythagorean Theorem
- Hatesmondays
- · Replies 30 ·
Solving for $a\times b \times c$: Equations (1), (2), and (3)
- Albert1
- · Replies 6 ·
Solving for $x+y$ in $\triangle ABC$
- Albert1
- · Replies 3 ·
Graduate How does ifft(fft(x)) form the correct bijection with domain?
- davidbenari
- · Replies 1 ·
High School Is a Ton of Styrofoam the Same Weight as a Ton of Steel?
- Dryson1
- · Replies 3 ·
Find the Sum of k when $k\in N$ and $\sqrt {k^2+48k} \in N$
- Albert1
- · Replies 5 ·
High School Easiest way to learn exact values for trig functions?
- cmkluza
- · Replies 15 ·
Graduate What does it mean for one conjecture to be stronger than another?
- UncertaintyAjay
- · Replies 1 ·
Graduate Predict Digits of Irrational Numbers with Modular Arithmetic Summation?
- Chrono G. Xay
- · Replies 2 ·
Undergrad Modulo Notation: Is There a More Efficient Way to Represent Modular Functions?
- Chrono G. Xay
- · Replies 2 ·
Graduate Finding a maximum on a noisy 2D surface
- tangodirt
- · Replies 5 ·
High School Finding a function from a hand-drawn graph
- jaysquestions
- · Replies 8 ·
Graduate Prime Numbers Between Two Quadratics: A Useful Result?
- nocat2
- · Replies 1 ·
High School How to Memorize Even and Odd Functions?
- basty
- · Replies 6 ·
Undergrad Is Infinity the Identity Element in Some Operations?
- Ontophobe
- · Replies 4 ·
High School How do we write mathematical symbols on whatsapp or google
- Raghav Gupta
- · Replies 3 ·
High School Why do you add exponents when multiplying powers?
- pandaexpress
- · Replies 5 ·
Prove Inequality for $x,y,z$ Positive Real Numbers
- anemone
- · Replies 1 ·
Find the positive integer solutions
- anemone
- · Replies 2 ·
Prove $\prod_{k=1}^{2015} (1+\frac{1}{(2k+1)^3})< \frac{\sqrt{5}}{2}$
- anemone
- · Replies 5 ·
Interval notation for -9 < 1/x ≤ 1
- Colin2
- · Replies 10 ·
Graduate Is there a formula for generating prime numbers and proving their primality?
- a1call
- · Replies 69 ·
Inscribed circle in the triangle
- Mathick
- · Replies 2 ·
Graduate MIT's faster optimization algorithm
- Greg Bernhardt
- · Replies 3 ·
Undergrad "Crow Flies Distance" On a Rectangular Grid -- Definition?
- WWGD
- · Replies 7 ·
What is x in Trig Problem with given constraints?
- Greg
- · Replies 4 ·
High School What does function mean in mathematics?
- abhijath
- · Replies 13 ·
Undergrad 185 stored as a signed 8-bit number?
- joel amos
- · Replies 3 ·
Undergrad How to solve 2sin(2x - π/6) = √3
- MironeDagains
- · Replies 2 ·
High School I want to do math and physics but my math skills are poor
- Inspiringnerd
- · Replies 5 ·
Undergrad Finding the number of solutions to a given function/equation
- Ocata
- · Replies 5 ·
Factoring Polynomial Equations
- Thetheorist
- · Replies 4 ·
Undergrad How to change the modulus of congruence
- arpon
- · Replies 1 ·
Three greatest mathematicians ever?
- Phypro
- · Replies 18 ·
Find $\angle BPC$ in Triangle ABC with $\angle ACB=\angle ABC=80^\circ$
- anemone
- · Replies 14 ·
Undergrad Where does this equation for an ellipse come from?
- davidbenari
- · Replies 4 ·
Undergrad Verifying a buoyancy force equation
- Hatesmondays
- · Replies 4 ·
Undergrad Finding the Sum of an Alternating Geometric Sequence
- Sarah00
- · Replies 4 ·
Undergrad Can any polynomial be factored into linear factors using complex numbers?
- mairzydoats
- · Replies 1 ·
Undergrad Understanding Homogeneous Equations in Coordinate Geometry
- Yatin
- · Replies 2 ·
Graduate A link from complex number to hypercomplex numbers
- Den Webi
- · Replies 3 ·
Equation with logarithm in power
- wit
- · Replies 10 ·
Graduate 10-adic number proof: A^10 has the same n+1 last digits as 1
- tomkoolen
- · Replies 1 ·
High School Isolating n from √a/n = √A/(n+m)
- bonodut
- · Replies 2 ·
Max of $st+tu+uv$ given $s,t,u,v$ sum 63
- anemone
- · Replies 4 ·
Graduate Prove inequality for a·log(a)+b·log(b) when a+b=c+d
- japplepie
- · Replies 3 ·
To be a great mathematician/physicist, must one start young?
- oahz
- · Replies 7 ·
High School Finding sine coordinates on the unit circle for 7π/4
- basty
- · Replies 6 ·
Undergrad Is there any indication the Egyptians understood coprimes ?
- Isaacsname
- · Replies 2 ·
Undergrad Is It Possible to Solve an Equation with Two Unknowns?
- Zhang Jiawen
- · Replies 5 ·
Undergrad Why is 1/3 a single point on the number line when 0.333... never terminates?
- Pjpic
- · Replies 15 ·
High School Where to find a comprehensive list of math rules
- zebo
- · Replies 7 ·
Solve for integer solutions
- anemone
- · Replies 2 ·
Graduate Can B-splines cause oscillations in second derivatives?
- hunt_mat
- · Replies 2 ·
Graduate Why is ζ(-1) = -1/12 when summing positive integers?
- LagrangeEuler
- · Replies 3 ·
High School What Are Real Roots in Mathematics?
- Lim Y K
- · Replies 10 ·
Prove tan 6° + tan 24° + tan 42° + tan 86° > 4
- anemone
- · Replies 3 ·
High School What is a quadratic inequality?
- Lim Y K
- · Replies 7 ·
Trig Assistance for CNC Machining/Engineering
- megani
- · Replies 10 ·
Insights Proofs in Mathematics - Comments
- Multiple_Authors
- · Replies 27 ·
Undergrad Inverse Functions: Evaluating a Question on Compositions
- DrewD
- · Replies 5 ·
Undergrad Power of discrete sinusoidal signal?
- kidsasd987
- · Replies 1 ·