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

Graduate Solving the Math Department Puzzle Last Semester

  • JonF
  • · Replies 10 ·
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10

Graduate On infinite products; notational questions

  • DoubleRaven
  • · Replies 2 ·
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2

High School Simplifying Dimensional Analysis for Unit Conversions

  • Beholder
  • · Replies 2 ·
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2

High School How to solve math placement test questions #14 and #15?

  • ussjt
  • · Replies 3 ·
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3

Graduate Properties of Asymptotic functions

  • keebs
  • · Replies 6 ·
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6

Undergrad How can I find the length of a bisected shape with trigonometry?

  • BicycleTree
  • · Replies 4 ·
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4

Graduate Can a Quadratic Bezier Curve Maintain Constant Length as It Bends?

  • peterbone
  • · Replies 12 ·
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12

High School Get Fluent in Math: Solving the Question 2^-1 / 1^-1 with Ease

  • Gringo22
  • · Replies 7 ·
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7

High School Is \(\frac{1/0}{1/0}\) Equal to 1 or Undefined?

  • eNathan
  • · Replies 42 ·
2
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42

Undergrad What is the Definition and Significance of Dimension in Mathematics?

  • shekoofeh
  • · Replies 20 ·
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20

Graduate Fractals, Chaos and Non-linear Dynamics

  • aricho
  • · Replies 14 ·
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14

High School Find the value approximately of 1/1*2+1/2*3+1/3*4

  • stupidkid
  • · Replies 13 ·
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13

High School How does sin A = (530 - 160)/(2 × 505) find angle A?

  • TSN79
  • · Replies 10 ·
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10

High School Does 0.999... equal 1?

  • BTruesdell07
  • · Replies 9 ·
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9

High School Solve Coordinate Geometry Puzzle: Find Relationship Between a & b

  • GregA
  • · Replies 8 ·
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8

Undergrad Fundamentals of Trigonometry (No Graphing/Inverse Trig)

  • yourdadonapogostick
  • · Replies 29 ·
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29

Graduate Understanding the Relationship Between 0 and Infinity

  • Gringo22
  • · Replies 3 ·
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3

What Makes a Vertex Dynamic in Shape Diversity?

  • Gringo22
  • · Replies 6 ·
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6

Graduate Is Special Relativity the Key to Understanding Shrinking Circles?

  • yourdadonapogostick
  • · Replies 2 ·
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2

High School Factor: y^2 - 4y - 5 y^2 - 5y - 4y

  • Angie
  • · Replies 10 ·
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10

High School Physical aspects of our Solar System

  • decs
  • · Replies 7 ·
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7

Undergrad Find Faulty Coin: Weighing Balance Challenge

  • geniusprahar_21
  • · Replies 13 ·
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13

High School What Does \rightarrow Mean in an Equation?

  • aricho
  • · Replies 8 ·
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8

High School Understanding Sin 5Pi/12 and Converting to Degrees: Tips and Tricks"

  • powp
  • · Replies 5 ·
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5

Undergrad Why Does Tying a Knot on a Rectangular Piece of Paper Form a Perfect Pentagon?

  • Icebreaker
  • · Replies 2 ·
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2

Undergrad Calculating the First Collision Point of Two Moving Rectangles in C Language

  • r4nd0m
  • · Replies 1 ·
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1

Request for Frequently Asked Question Sticky Sorting

  • matt grime
  • · Replies 3 ·
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3

Undergrad Maths FAQ: 0/0, Infinity/Infinity, What is Infinity, 0.999..=/=1

  • matt grime
  • · Replies 56 ·
2
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56

Undergrad What was the most frustrating homework problem you've encountered?

  • Ivan Seeking
  • · Replies 4 ·
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4

Undergrad The best (in your opinion) books for various math.

  • misogynisticfeminist
  • · Replies 1 ·
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1

High School What is the next sequence in this classic problem?

  • CaptainQuaser
  • · Replies 6 ·
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6

High School What's the Deal with A^-1/B^-1?

  • Gringo22
  • · Replies 7 ·
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7

Undergrad Turning Equations into Trigonometric Equations

  • The Bob
  • · Replies 11 ·
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11

Undergrad Algebra Tricks/Techniques - A reference book?

  • mattmns
  • · Replies 10 ·
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10

Graduate What Is the Shortest String Containing All m-Digit Substrings Made of n Symbols?

  • StatusX
  • · Replies 44 ·
2
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44

Undergrad Obtaining the number of factors from prime factorization

  • danne89
  • · Replies 3 ·
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3

Undergrad Solving the Tricky 3cos(x) + sin(x) - 1 Problem

  • wasteofo2
  • · Replies 2 ·
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2

High School Where Did the Last Dollar Go in the Hotel Room Puzzle?

  • CaptainQuaser
  • · Replies 6 ·
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6

Graduate What is the explanation behind the diagonal (pseudo)paradox in mathematics?

  • radou
  • · Replies 7 ·
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7

High School Solving the Mystery: Identifying the Faulty Bag of Balls

  • geniusprahar_21
  • · Replies 5 ·
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5

High School Given a cylinder of vertical height, H and radius R. h = H/R

  • isabella
  • · Replies 1 ·
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1

Undergrad Another chem related math question

  • mister_mister3
  • · Replies 1 ·
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1

High School Solving (2.5 + 2x) / (2.0 - x) = 2.50 Equation in Grade 12 Chem Course

  • mister_mister3
  • · Replies 2 ·
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2

High School Find Area of Trapezium with Given Sides and No Width

  • sniffer
  • · Replies 13 ·
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13

Undergrad How Do I Calculate the Constants A, B, C, D, and E in My Formula?

  • patrickbrans
  • · Replies 2 ·
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2

Undergrad Finding the Poison Bottle: 1023 Bottles, 10 Sacrifices

  • ssj5harsh
  • · Replies 34 ·
2
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34

Undergrad Do we learn, or memorize mathematics

  • Ivan Seeking
  • · Replies 25 ·
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25

High School Understanding Sine, Cosine and Tangent Angles

  • pamichel
  • · Replies 14 ·
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14

Undergrad Find all solutions to Sin 2x = 2Tan 2x

  • powp
  • · Replies 6 ·
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6

Undergrad Minimum Yellow Pills for Drug Requirement

  • Diced Tofu
  • · Replies 2 ·
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2

Undergrad Exponential Problem: Solving (b-a-2)e^b + (b-a)e^a with Constant a and b

  • zeithief
  • · Replies 4 ·
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4

High School Lesson ideas for 10-11 year old Children (MATHS)

  • NewScientist
  • · Replies 16 ·
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16

High School Trouble Verifying Identity: Any Advice Welcome

  • powp
  • · Replies 10 ·
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10

Graduate Is x Irrational When x^x Equals 2?

  • Icebreaker
  • · Replies 8 ·
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8

Undergrad Word Problem: Increasing Solution Strength to 30%

  • Diced Tofu
  • · Replies 2 ·
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2

Undergrad Covering the 62 Squares with Dominoes

  • Jimmy Snyder
  • · Replies 22 ·
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22

Undergrad How Can y^x = x^y be Solved and Visualized?

  • cronxeh
  • · Replies 20 ·
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20

High School What significance does 360 hold in degrees and mathematics?

  • eNathan
  • · Replies 15 ·
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15

Graduate Seeks Guidance on Proving Peirce's Law

  • feralius
  • · Replies 18 ·
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18

The Lift Problem Puzzle: Why He Walked Up?

  • ukamle
  • · Replies 2 ·
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2

Undergrad Can a line be constructed that ends in any positive integer whatsoever?

  • BicycleTree
  • · Replies 10 ·
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10

High School Math Puzzle: Find the Missing Piece

  • BicycleTree
  • · Replies 1 ·
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1

High School Proving 0/0 ≠ 1: Does Math Really Work This Way?

  • Smurf
  • · Replies 42 ·
2
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42

High School What are some interesting weight-balancing problems involving polynomials?

  • NewScientist
  • · Replies 16 ·
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16

Graduate What are the applications of category theory in physics?

  • Haelfix
  • · Replies 9 ·
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9

Undergrad Thinking in different dimensions

  • NewScientist
  • · Replies 11 ·
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11

High School Math Skills Needed to Become a Successful Bank Teller

  • mouse
  • · Replies 6 ·
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6

High School Is This Minesweeper Grid Solvable Without Guessing?

  • Greg825
  • · Replies 11 ·
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11

High School Solving Direct Variation Problem: 1-y = 2x

  • Hayabusa
  • · Replies 6 ·
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6

Undergrad Does the Distributive Property Apply to Infinite Terms?

  • LittleWolf
  • · Replies 17 ·
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17

Undergrad Calculating Piston Speed in Single Cylinder Engines

  • IndustriaL
  • · Replies 6 ·
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6

Question for the old members of the forum

  • C0nfused
  • · Replies 9 ·
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9

High School Geometry Proofs - An online archive?

  • mattmns
  • · Replies 2 ·
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2

High School What is the Definition of Infinity?

  • zeithief
  • · Replies 9 ·
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9

Undergrad Solve 8^x+13^x=108: Step-by-Step Algebraic Guide

  • beethoven'smahomeboy
  • · Replies 6 ·
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6

High School Create a method to find the factors of any real number?

  • no name
  • · Replies 6 ·
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6

Undergrad Can We Predict the Next Number in This Sequence Using Rahmuss' Formula?

  • ArielGenesis
  • · Replies 10 ·
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10

Undergrad Solve 3 Integer Puzzle: a^3+b^3=17c^3

  • IndustriaL
  • · Replies 13 ·
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13

Undergrad How can you identify a defective machine with only one use of a scale?

  • zoich
  • · Replies 4 ·
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4

Undergrad What if I showed angles DEB and EBC to be equall

  • m00c0w
  • · Replies 4 ·
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4

Undergrad Prove that 3^(2n+1) + 2^(n+2) is divisible by 7

  • quentinchin
  • · Replies 23 ·
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23

Undergrad Why does (-1)^2 equal both 1 and -1?

  • mathelord
  • · Replies 2 ·
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2

Undergrad Finding the relationship between J and X in a sequence

  • eNathan
  • · Replies 19 ·
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19

What is the Magnitude of My Love Vector?

  • Nusc
  • · Replies 15 ·
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15

Undergrad What Does Solving Sqrt[7]^2 == r^2 + r^2 - 2 * r * r * Cos[2 * Pi / 3] Involve?

  • IndustriaL
  • · Replies 5 ·
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5

Undergrad Converting Q = C_v^n to Q = C_(ρv)^y

  • maverickmathematics
  • · Replies 5 ·
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5

Undergrad What Maths is Required for Writing a Quadratic or Number Sieve?

  • Zurtex
  • · Replies 7 ·
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7

Undergrad Did Feynman really use his own trig notations?

  • Icebreaker
  • · Replies 38 ·
2
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38

Undergrad Function question with expression

  • Icebreaker
  • · Replies 10 ·
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10

Undergrad How Do You Bisect an L-Shaped Figure into Equal Areas?

  • Jimmy Snyder
  • · Replies 31 ·
2
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31

Undergrad What is the formula for predicting the next number in a sequence?

  • ArielGenesis
  • · Replies 3 ·
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3

Undergrad The Wise Appaji: Solving a Merchant's Dilemma

  • quark
  • · Replies 15 ·
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15
  • Poll Poll

High School When you solve a problem incorrectly, what's the usual culprit?

  • The Rev
  • · Replies 7 ·
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7

High School How Do You Solve the Inequality (x+3)/(x-4) < 1?

  • powp
  • · Replies 4 ·
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4

High School Finding Coordinates for a Triangle

  • powp
  • · Replies 5 ·
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5

Undergrad Can I Be a Physicist Without Mastering Proofs?

  • hola
  • · Replies 15 ·
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15

Undergrad Trigonometric equation and star magnitude problems

  • DLxX
  • · Replies 1 ·
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1

High School What does the small circle symbol in (f◦g)(x) mean

  • pawball
  • · Replies 1 ·
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1

High School What the star means next to x?

  • amcavoy
  • · Replies 3 ·
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3

Undergrad Inverse Function of f(x) = 3squareroot 2x+1 & f(x) = x^2 + 2x - 8

  • Struggling
  • · Replies 3 ·
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3