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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Relational algebra - What does "in" mean and how is it different than "="?
- find_the_fun
- · Replies 3 ·
High School Why is zero considered an important number?
- physio
- · Replies 10 ·
High School Why is Division harder than Multiplication?
- devinedj
- · Replies 16 ·
Misunderstanding between converting radians and degrees
- Casio1
- · Replies 19 ·
How do you solve x² - 3x = 0 by factoring?
- Casio1
- · Replies 9 ·
Using linear systems to solve problems (2)
- bkan21
- · Replies 2 ·
High School Pre-Calculus online class question
- Engnr
- · Replies 4 ·
Undergrad Understanding Division in Index Notation
- sinad
- · Replies 2 ·
Graduate Prove Equivalence of Two Functions - Convolution Identity
- muzialis
- · Replies 1 ·
Simultaneous equations in word form (2)
- CSmith1
- · Replies 3 ·
High School Why is intuition important in mathematics?
- Mathguy15
- · Replies 4 ·
Solve the BEASTly Trapezoids Puzzle: Find the 4 Heights
- Wilmer
- · Replies 3 ·
Steps and logic on how to properly show discount
- Biruna
- · Replies 1 ·
Help with numerical analysis methods
- Hero1
- · Replies 5 ·
Undergrad Verify if 0.9999 is Equal to 1
- LastTimelord
- · Replies 2 ·
High School Why are quadratic equations set equal to 0?
- King
- · Replies 9 ·
High School How to calculate percentage of exam mark?
- solas99
- · Replies 2 ·
High School Why Do We Use the Reciprocal in Fraction Division?
- Taylor_1989
- · Replies 3 ·
Undergrad Is There a Relation Between cos5A and cosA, sin4A and sinA?
- Celluhh
- · Replies 12 ·
What is the Value of x+y in These Two Quadratic Equations?
- bkarpuz
- · Replies 3 ·
High School Mixing bracket types when writing solutions?
- trollcast
- · Replies 12 ·
High School Are Negative Angles Important in Geometry?
- Zalajbeg
- · Replies 7 ·
Irrationality of sum of roots of primes.
- caffeinemachine
- · Replies 2 ·
High School Simplifying equations. Orders of operation.
- Iccanui
- · Replies 8 ·
How do I find cos and sin values without a calculator?
- Casio1
- · Replies 4 ·
Witness 1000 Digits of Pi in the Sky Over SF
- fourier jr
- · Replies 2 ·
Triangles: Short Leg-Longer Leg-Hypotenuse a=448
- Wilmer
- · Replies 2 ·
I think this Aperiodical post is rather interesting
- CaptainBlack
- · Replies 1 ·
500-page proof claimed for the ABC conjecture
- Jameson
- · Replies 2 ·
Undergrad The Role of Symmetry and the Number 5 in Understanding Circles
- Jorgy86
- · Replies 22 ·
Graduate Investigation of binary numbers
- HermyTheCrab
- · Replies 33 ·
Expanding and Removing Brackets
- Casio1
- · Replies 4 ·
Equation of Circle Centered at (-3,4) Touches Y-Axis
- thorpelizts
- · Replies 5 ·
Graduate Discrete Fourier Transform with different period
- vibe3
- · Replies 1 ·
Why does y = (x - 2)^2 have only one root when graphed?
- Casio1
- · Replies 10 ·
Why is 2x - 4 less than 1 in this inequality?
- Casio1
- · Replies 5 ·
Odd Perfect number must have the form r^{4n+1} p^2
- Alone
- · Replies 1 ·
High School Struggling with Division? Here's How to Solve It!
- Sulfur
- · Replies 4 ·
Solving 2(x - 5)² = 32 by dividing and taking square roots
- Casio1
- · Replies 3 ·
Simultaneous equations in word form
- CSmith1
- · Replies 10 ·
Undergrad When the Rational Root Theorem Fails
- drewfstr314
- · Replies 6 ·
High School How do you solve this algebraic equation without using a calculator?
- Mukilab
- · Replies 9 ·
Simplification of Powers of Five
- CSmith1
- · Replies 3 ·
High School Adding Fractions: Solve x/y + y/x = x^2 + y^2/xy
- aerf
- · Replies 4 ·
Undergrad Rotating y=x² by 90 degrees without inverse functions
- mesa
- · Replies 4 ·
How Do I Solve sec(θ-150°)=4 for θ Within Specific Degree Limits?
- Needhelp2
- · Replies 5 ·
Graduate The discrete integral of a contour of an image
- alitas
- · Replies 7 ·
High School Why does multiplying an even number under 10 by 6 give that pattern?
- 1MileCrash
- · Replies 2 ·
Undergrad Is the Quadrangle in the Geometry Challenge a Square?
- henrique_p
- · Replies 12 ·
The little theorem and its implication of coprimality.
- bamuelsanks
- · Replies 10 ·
Calculating $f_n(\theta)$ for Positive Integers $n$
- sbhatnagar
- · Replies 1 ·
High School Archimedes topics to research for a math history project
- smithnya
- · Replies 3 ·
Solving Equation: $2^{|x+2|}-|2^{x+1}-1|=2^{x+1}+1$
- sbhatnagar
- · Replies 1 ·
Solving $\cos^3 x$ as a Linear Comb of $\cos x$ and $\cos 3x$
- Dustinsfl
- · Replies 2 ·
Function Composition: Restrictions for Domains
- Dustinsfl
- · Replies 2 ·
Finding a circle's equation with center on y=6-2x through points (-2,0) and (4,0)
- thorpelizts
- · Replies 4 ·
Is the Composition of Functions $F$ and $G$ Correct?
- Dustinsfl
- · Replies 5 ·
Graduate Proving the Induction Relationship: 1 = 1, 1 - 2^2 = -(1+2), and More!
- Venomily
- · Replies 4 ·
High School Divide number into 3 parts with each part being 1.6 times greater than the last
- CF.Gauss
- · Replies 4 ·
High School How can I rotate a parabola.
- RusselMorty
- · Replies 2 ·
High School How does the discriminant work (quadratics)
- autodidude
- · Replies 4 ·
Undergrad How can repeated functions be easily defined and applied?
- eddybob123
- · Replies 9 ·
High School How do you prove that 1+1=2?
- nebbione
- · Replies 5 ·
Undergrad Why can't Euclid's theorem be proven by induction?
- nebbione
- · Replies 4 ·
High School How does the modulo operator work with negative numbers?
- baby_1
- · Replies 5 ·
High School Algebra inequalities and exponents
- Taylor_1989
- · Replies 11 ·
Undergrad Does the equation a³ + b³ = c³ have any geometrical significance?
- Loren Booda
- · Replies 54 ·
Undergrad Maximising shelf space in a given room
- d3mm
- · Replies 7 ·
Undergrad How Can You Reduce Carelessness in Problem Solving?
- Nikitin
- · Replies 16 ·
Graduate References for Nash's game theory
- Einj
- · Replies 6 ·
Undergrad How to solve V=B+CT(V^N) for V?
- thiago.omena
- · Replies 5 ·
Therefore, the integer X that satisfies the given inequality is 1.
- veronica1999
- · Replies 6 ·
What is a simpler method to find the perimeter of triangle AMN?
- veronica1999
- · Replies 1 ·
High School Can Physics Equations Be Visualized as Geometric Shapes?
- thedy
- · Replies 2 ·
High School Real life word problem 1/2x7/8
- saad123
- · Replies 3 ·
Undergrad Determining XY coordinates from quadrilateral measurements
- bstones
- · Replies 13 ·
Functional Equation: A, B, C Answers
- juantheron
- · Replies 3 ·
High School How do you simplify products of functions?
- clm222
- · Replies 15 ·
High School Starting a Math Club in High School: How Do I Get People to Join?
- swimmergirl
- · Replies 7 ·
Undergrad Is cot 2x = (cos 3x + cos x)/(sin 3x + sin x)?
- acen_gr
- · Replies 8 ·
Undergrad Solving a Numeric Matrix Puzzle: Get All Combinations!
- najken
- · Replies 5 ·
Undergrad Triangle Inequality and the Triangle Law of Vector Addition
- Ryuzaki
- · Replies 3 ·
Graphing Ellipses: How to Change Formats
- veronica1999
- · Replies 5 ·
Solving three fractional equations with rational expressions
- Mikeybr
- · Replies 1 ·
High School What is the relationship between area and dimensions?
- physio
- · Replies 9 ·
How to Create a Wavy Circle Function on a Graph?
- Bushy
- · Replies 9 ·
Undergrad Is there an identity for the cos( 1/3 x ) ?
- swampwiz
- · Replies 3 ·
Undergrad Can You Solve 2^x = x^5 with Just a Basic Calculator?
- EternityMech
- · Replies 11 ·
Solution for System of Equations: (-5,5)
- Happymom
- · Replies 5 ·
How Can a College Math Club Secure External Funding?
- dkotschessaa
- · Replies 6 ·
High School What is the distance between two parallel lines using the distance formula?
- adamwest
- · Replies 6 ·
High School Wire through a hole - diameter question
- Kissyboots
- · Replies 3 ·
Calculating (125 2/3)^2: 3-Square-Root-of-5
- CSmith1
- · Replies 5 ·
High School Math research ideas for high school student?
- bmcphysics
- · Replies 4 ·
Graduate Query on indexing to determine coefficients
- bugatti79
- · Replies 3 ·
Undergrad Why does the Fibonacci recurrence solution change from x^n to ax1^n+bx2^n?
- Avichal
- · Replies 9 ·
Graduate Rectangle inscribed in another rectangle: all cases
- Tommaso_Russo
- · Replies 14 ·
Solving Exponents: Simplifying Radical Expressions
- CSmith1
- · Replies 5 ·
Fractions as Exponents: 16 3/2
- CSmith1
- · Replies 1 ·
How can you simplify exponents involving fractions and roots?
- CSmith1
- · Replies 2 ·