General Math Forum

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.

Threads

High School Converting cubic feet to cubic inches

  • ProjectTruth
  • · Replies 4 ·
Replies
4

Undergrad Defining a function (Discrete Math)

  • transmini
  • · Replies 9 ·
Replies
9

Solving Inequality Problem: Proving Radical Expressions with Cube Roots

  • anemone
  • · Replies 2 ·
Replies
2

Undergrad Summation sign for composition

  • disregardthat
  • · Replies 6 ·
Replies
6

Graduate Can a cubic polynomial be solved without arccos?

  • swampwiz
  • · Replies 4 ·
Replies
4

Undergrad I with multiplying rational exponents

  • Daniel Gonzalez
  • · Replies 5 ·
Replies
5

Finding an unknown 3-digit number

  • mklilly2000
  • · Replies 3 ·
Replies
3

Composition of Transformations

  • Zoey93
  • · Replies 2 ·
Replies
2

Solving Quadratic Equations: m^4+4m^3+8m^2+8m+4=0

  • danny12345
  • · Replies 11 ·
Replies
11

Finding trigonometric values using cotangent-tangent identities

  • courtbits
  • · Replies 4 ·
Replies
4

Undergrad Solve Word Problem: Average # Lunar Months/Year for Tegummans

  • Helios
  • · Replies 9 ·
Replies
9

High School How to Plot Number Lines with Software

  • Aaron8547
  • · Replies 2 ·
Replies
2

How to Find Cosine from Secant Using Trig Identities?

  • courtbits
  • · Replies 2 ·
Replies
2

Where Can I Find a Math Search Engine or Equation Identification Tool?

  • ognik
  • · Replies 2 ·
Replies
2

High School Why Is the Slope Between Perpendicular Lines -1, But Not for the X and Y Axes?

  • Anukriti C.
  • · Replies 11 ·
Replies
11

High School Why do we use division when we use per something?

  • Cash Fulton
  • · Replies 6 ·
Replies
6

High School Finding sin and cos without using calculator

  • Emmanuel_Euler
  • · Replies 6 ·
Replies
6

Undergrad Cross product imaginary numbers

  • thegirl
  • · Replies 2 ·
Replies
2

High School Graphs, equation and functions.

  • Nemika
  • · Replies 7 ·
Replies
7

Graduate Lambert W function with rational polynomial

  • nlooije
  • · Replies 7 ·
Replies
7

High School Absolute Value Inequalities: Solving for x

  • jenrespect
  • · Replies 3 ·
Replies
3

How can I show b^2 > 24c in a cubic with one maximum and one minimum?

  • camrocker
  • · Replies 2 ·
Replies
2

Undergrad What really is the meaning the verb "induces," in math?

  • Junius
  • · Replies 8 ·
Replies
8

Undergrad Is there any pyramid like that?

  • karosz
  • · Replies 10 ·
Replies
10

Can You Solve This Trigonometric Equation for $x$?

  • anemone
  • · Replies 4 ·
Replies
4

Solving equation of floor function

  • anemone
  • · Replies 2 ·
Replies
2

Solving for U & P in a Coordinate Change

  • avyunker
  • · Replies 1 ·
Replies
1

Cross-Border Conversions: Miles to Kilometers

  • avyunker
  • · Replies 1 ·
Replies
1

Finding Conversion Formula for P & Q Coordinates

  • avyunker
  • · Replies 1 ·
Replies
1

High School Can't remember how to solve equation with two variables

  • tim9000
  • · Replies 16 ·
Replies
16

Angle between the tangents to the circle

  • ramz
  • · Replies 4 ·
Replies
4

High School Answer: Verify f(x(n)) for n = -5 to 5

  • RaduAndrei
  • · Replies 17 ·
Replies
17

Graduate What Are Some Innovative Mathematical Strategies Beyond Traditional Induction?

  • Maths Absorber
  • · Replies 1 ·
Replies
1
Replies
3

Graduate Formula for side ratio between truncated tetrahedron and enclosed tetrahedron

  • andrewvecsey
  • · Replies 5 ·
Replies
5

Centripetal Force Calculation: How Many G's Can Your Centrifuge Simulate?

  • JarrettHayama
  • · Replies 1 ·
Replies
1

Is 'Find x' Really About Calculating the Value of x?

  • I like Serena
  • · Replies 4 ·
Replies
4
Replies
8

High School Constants and variables (the very basics)

  • Cliff Hanley
  • · Replies 5 ·
Replies
5

High School Maths question regarding factors

  • ujjwal3097
  • · Replies 8 ·
Replies
8
Replies
4

High School What is the Method to Calculate Sin β in a Triangle?

  • basty
  • · Replies 4 ·
Replies
4

What is the result of three compositions of the function f at -1?

  • spartas
  • · Replies 1 ·
Replies
1

Undergrad Calculating minimum velocity around a loop

  • Nouo
  • · Replies 2 ·
Replies
2

High School Origin of "subject of an equation"

  • jtbell
  • · Replies 6 ·
Replies
6

High School Trigonometry triangle Question

  • basty
  • · Replies 9 ·
Replies
9

Solution for Optimal Number of Issuance Counters and Loading Bays

  • sleepingneko
  • · Replies 1 ·
Replies
1

Graduate Is a function really equal to its Fourier series?

  • davidbenari
  • · Replies 8 ·
Replies
8

Undergrad How do you reverse this equation

  • antienor
  • · Replies 1 ·
Replies
1

Undergrad Links between sub-fields of mathematics

  • NotGauss
  • · Replies 2 ·
Replies
2

High School What does it mean to multiply by x / x?

  • Mr Davis 97
  • · Replies 10 ·
Replies
10

Conservation of Symbols Law of Algebra

  • Ackbach
  • · Replies 1 ·
Replies
1

Solve the inequality and graph the solution a real number line

  • megacat8921
  • · Replies 3 ·
Replies
3

High School Enjoyable Enigmas #2: Who Wins the Matchstick Game?

  • Enigman
  • · Replies 7 ·
Replies
7

Undergrad Different forms of the discrete Fourier Transform

  • koab1mjr
  • · Replies 1 ·
Replies
1

Undergrad How reconstitute a conic equation by 4 roots?

  • Bruno Tolentino
  • · Replies 4 ·
Replies
4

Graduate Function with Euler's constant

  • eaglechief
  • · Replies 7 ·
Replies
7

Prove $(s^3+t^3+u^3+v^3)^2=9(st-uv)(tu-sv)(us-tv)$ with $s+t+u+v=0$

  • anemone
  • · Replies 4 ·
Replies
4

Undergrad Solve for XYZ Given LMN: 0.5839, 0.1682, 0.2477

  • antienor
  • · Replies 7 ·
Replies
7

Undergrad Reflection Coefficient: Steps 4 to 5 Explained by Drforbin

  • merlyn
  • · Replies 5 ·
Replies
5

High School How Do I Multiply These Polynomial Equations?

  • GodBloo
  • · Replies 6 ·
Replies
6

Adding binomials and trinomials

  • CSCI MARIO
  • · Replies 1 ·
Replies
1

Undergrad Is It True That x Must Be Less Than or Equal to y If x Divides y?

  • S.R
  • · Replies 9 ·
Replies
9

Simplification and manipulation

  • mathnap7
  • · Replies 4 ·
Replies
4

High School How to solve an inequality with a fraction and a negative number?

  • basty
  • · Replies 5 ·
Replies
5

Graduate Ray tracing with transfer matrix method

  • mester1025
  • · Replies 1 ·
Replies
1

Flagpole Angle: 40 Degrees - What's 3/4 of the Way Up?

  • oldfart1
  • · Replies 4 ·
Replies
4

Undergrad Can fourier sine series approximate even functions?

  • TheCanadian
  • · Replies 1 ·
Replies
1

What rule is used to receive number 1

  • anre
  • · Replies 2 ·
Replies
2

Graduate Factorizing Polynomials with Irrational Exponents

  • cdummie
  • · Replies 8 ·
Replies
8

Undergrad Graph Theory Notation Question

  • B3NR4Y
  • · Replies 1 ·
Replies
1

Rational Expressions: Subtract 1/2x-7/x-3

  • sandra2
  • · Replies 1 ·
Replies
1

Undergrad Constructing Equations from Points

  • Dominic Luciano
  • · Replies 4 ·
Replies
4

Undergrad Filling an area with triangles to minimise space loss

  • Jt2015
  • · Replies 6 ·
Replies
6

Trig proof: sum of squared cosecants

  • Greg
  • · Replies 3 ·
Replies
3

High School Determining Precisely Which Angles of a Triangle Are Congruent

  • Bashyboy
  • · Replies 2 ·
Replies
2

High School Equations with multiple solutions

  • LogarithmLuke
  • · Replies 21 ·
Replies
21

Solve the inequality and graph the solution on a real number line

  • megacat8921
  • · Replies 2 ·
Replies
2
Replies
1

High School Can I Use Logarithms to Solve Exponential Equations?

  • Kevin Licer
  • · Replies 7 ·
Replies
7

High School Why does the order of operations work?

  • Cash Fulton
  • · Replies 14 ·
Replies
14

High School How Can I Improve My Maths Skills?

  • jhukin
  • · Replies 6 ·
Replies
6

How to Simplify Complex Problems: Expert Tips and Tricks

  • Canzy
  • · Replies 2 ·
Replies
2

High School How to solve absolute value equation with two absolute values

  • barryj
  • · Replies 6 ·
Replies
6

Undergrad Significance of the angle theta at r=0 point

  • C. Lee
  • · Replies 1 ·
Replies
1
Replies
1

Insights The History and Concept of the Number 0 - Comments

  • micromass
  • · Replies 7 ·
Replies
7

High School Why is the absolute value of 16 not equal to 4?

  • basty
  • · Replies 8 ·
Replies
8

Graduate How can a human Neural Network be used to reduce complexity in signal analysis?

  • serbring
  • · Replies 17 ·
Replies
17

High School Reflexive Property vs Commutative Property of Addition?

  • Cecil L Russell
  • · Replies 13 ·
Replies
13

Undergrad Determining the location of a signal using only 2 receivers

  • DDH
  • · Replies 3 ·
Replies
3

Graduate Orthogonal properties of confluent hypergeometric functions

  • navaneethkm
  • · Replies 1 ·
Replies
1

Graduate Is There a Simpler Way to Express Hyperbolic Coordinates in Terms of x and y?

  • brunotolentin.4
  • · Replies 1 ·
Replies
1

Undergrad Improve Conversions: Struggling with Engineering Math? Get Expert Help Now!

  • Tyrion101
  • · Replies 5 ·
Replies
5

Find all possible values of a-b

  • anemone
  • · Replies 3 ·
Replies
3

How Do You Solve This Floor Function Equation?

  • anemone
  • · Replies 2 ·
Replies
2

Points where a line intercepts a circle

  • thazel345
  • · Replies 1 ·
Replies
1

Graduate Does Infinity Exist in the Real Universe?

  • jeffery_winkle
  • · Replies 4 ·
Replies
4

Undergrad Concerning equivalence of sini (sinus pl.(?))

  • Master replies:
  • · Replies 11 ·
Replies
11

Is \binom{n}{r} even for even n and odd r?

  • mathgirl1
  • · Replies 1 ·
Replies
1