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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How Do You Solve a Triangle Problem on a Number Plane?
- ArchieK
- · Replies 2 ·
What values of a satisfy the cubic equation $a^3+23$ being a multiple of 24?
- Albert1
- · Replies 4 ·
Undergrad Parametric equations questions
- Dapperdub
- · Replies 4 ·
Is there a correct way to include dimensions in economics equations?
- alexmahone
- · Replies 3 ·
Find AB:BC:CD | Quick & Easy Searching Tool
- Albert1
- · Replies 3 ·
What are the solutions for x, y, and z in this equation?
- Albert1
- · Replies 6 ·
High School Optimal Ratio for Mixing Oil and Gas for Leaf Blower | Help Needed
- H012
- · Replies 5 ·
High School What is the unit conversion for 28.8 Volts/(Meter/Second)?
- led20
- · Replies 7 ·
Undergrad Exponential of a large negative number
- Aadrych
- · Replies 2 ·
Undergrad Perceived Shape of the Earth's Horizon
- insightful
- · Replies 8 ·
What Are the Properties of Concave/Convex Spherical Mirrors?
- mglander
- · Replies 1 ·
Calculating Magnetic Force on a Wire: Unit Vector Notation Explained
- CEHooper
- · Replies 2 ·
Equivalent Impedance: 1MicroF Cap, 1kOhm & 200mH Inductor
- jmartin
- · Replies 9 ·
Simplify $A$: Multiply Fractions
- Albert1
- · Replies 3 ·
Undergrad Fermat's last theorem and Fermat's lost proof
- PengKuan
- · Replies 13 ·
Electric field and magnetic field acting simultaneously on a charged particle
- mfoley14
- · Replies 6 ·
How Does the Phase Difference at Detector D Arise from Sources A and B?
- pkielkowski
- · Replies 1 ·
Undergrad Is Pi Interpreted Differently in Circle Area Calculation and Angle Measure?
- Adel Makram
- · Replies 28 ·
Solve Root of Equation Q1a: Help Here
- wonguyen1995
- · Replies 7 ·
High School What is the meaning of a null vector in physics?
- Adjoint
- · Replies 18 ·
Calculating Travel Time for Light in an Optical Fiber
- chrisliu1234
- · Replies 3 ·
Trigonometry challenge - cosine product
- Greg
- · Replies 2 ·
Undergrad Can Rational Numbers Fully Represent Pi?
- Premanand
- · Replies 13 ·
Interference in a Double-Slit Experiment
- annikaw
- · Replies 1 ·
Conjecture: Integer Solutions for a^3b-1 and ab^3+1
- Albert1
- · Replies 2 ·
Graduate Is Math a Science? Philosophers' Refutation Criterion
- jk22
- · Replies 2 ·
Finding $n$: $\sqrt {n+16}\,\, and\,\, \sqrt {16n+1} \in N$
- Albert1
- · Replies 2 ·
Undergrad Were you taught square root extraction at school?
- epenguin
- · Replies 18 ·
I understanding log/exponents
- micheal1
- · Replies 3 ·
Undergrad To circumscribe a square about a given circle
- astrololo
- · Replies 2 ·
Physics: Images through Thin Lenses
- JCUghetta
- · Replies 1 ·
Undergrad The Practical Usages of Finding the Inverse of a Function
- christian0710
- · Replies 53 ·
High School Finding all sign combinations of a 3D point (x,y,z)
- Rosebud
- · Replies 5 ·
Understanding the Math Behind coth(y) = x
- ognik
- · Replies 2 ·
Graduate Hermite Polynomials: What Are the Initial Values?
- cpsinkule
- · Replies 4 ·
Find Max & Min for $\frac{n}{f(n)}$ when $n\in N$ and $9<n<100$
- Albert1
- · Replies 7 ·
Undergrad Exact number of possible chess games
- MathJakob
- · Replies 20 ·
Proof of $a^{2a}\times b^{2b}\times c^{2c}>a^{b+c}\times b^{c+a}\times c^{a+b}$
- Albert1
- · Replies 2 ·
Graduate P≠NP: Simplicity of Exponential Functions
- Adel Makram
- · Replies 16 ·
How Does Snell's Law Predict Light Behavior Across Multiple Layers?
- connormcole
- · Replies 1 ·
Graduate Irrational Roots Theorems for Polynomial Functions
- symbolipoint
- · Replies 1 ·
High School Is the sine function defined at pi/2?
- Orange-Juice
- · Replies 9 ·
Maxwell's equations for displacement current
- madggmiller
- · Replies 1 ·
Graduate Direct product representation of a function?
- Stephen Tashi
- · Replies 5 ·
Undergrad How can I convert directly between two non-power-of-ten bases?
- caters
- · Replies 2 ·
High School Log(x) do you assume base 10 or base e?
- Matterwave
- · Replies 15 ·
Graduate Existence of point(s) within k distance of other fixed points
- ellipsis
- · Replies 3 ·
Undergrad Circle w/ circumference equals to that of an ellipse
- Francis Ocoma
- · Replies 7 ·
Graduate How Can You Optimize a Binary Ruler for Efficient Distance Measurement?
- onomatomanic
- · Replies 2 ·
How do you find the direction of a displacement current?
- Ackbach
- · Replies 1 ·
Can We Construct a Triangle with Given Lengths and Find Its Area?
- Albert1
- · Replies 4 ·
Integer S most close to A and less than A
- Albert1
- · Replies 3 ·
High School Shoudn't the fraction -2/-1 be less than one?
- kay
- · Replies 6 ·
Undergrad Equal sign or approximation sign?
- shuxue
- · Replies 7 ·
Graduate Adding increasing fractions without averaging numerators
- Afterthought
- · Replies 1 ·
What is the Minimum Value of a Mathematical Function with Specific Constraints?
- anemone
- · Replies 1 ·
Man's Age Now: Find Out His Digit Sum Born Year
- Albert1
- · Replies 4 ·
Undergrad Determaning a function from a progression?
- christian0710
- · Replies 2 ·
The numbers of non-primes in S
- Albert1
- · Replies 2 ·
Finding A = (1−1/(1+2))×(1−1/(1+2+3))×...×(1−1/(1+2+...+2013))
- Albert1
- · Replies 2 ·
Prove Identity: (1+sin(x))/(1-sin(x))=2tan^2(x)+1+2tan(x)sec(x)
- Sean1
- · Replies 3 ·
Simple Algebra? This is from a 10 year olds homework
- Rob Murphy
- · Replies 8 ·
Drawing Elliptic Abacus with pgfplots and tikz
- yakoum
- · Replies 3 ·
Undergrad Can similar but unequal circle segments be constructed on the same line?
- astrololo
- · Replies 6 ·
Undergrad I'm missing something re: proof by induction
- TalkOrigin
- · Replies 8 ·
Undergrad Euclid's elements book 3 proposition 20
- astrololo
- · Replies 4 ·
Graduate Applying Osborn's Rule to Odd/Even Products of Hyperbolic Sines
- PFuser1232
- · Replies 2 ·
Undergrad Understanding Perpendicularity in a Plane
- vktsn0303
- · Replies 13 ·
Graduate Horn angles and Euclid's elements
- astrololo
- · Replies 2 ·
Graduate Euclid's elements proposition 15 book 3
- astrololo
- · Replies 2 ·
High School Why does flipping the order of numbers in a basic percent problem work?
- starrynight108
- · Replies 7 ·
How to find the answer sin 120.
- tmt1
- · Replies 1 ·
Undergrad What are the mathematical rules for adding consecutive numbers and squares?
- vin300
- · Replies 5 ·
Can you prove the trigonometry challenge with angles of a triangle?
- anemone
- · Replies 3 ·
Solve Equation: $1-2a+2a^2+2a^3+a^4$
- anemone
- · Replies 4 ·
Can Positive Integers Satisfy the Equation $ab+bc+ca=1+5\sqrt{a^2+b^2+c^2}$?
- anemone
- · Replies 2 ·
Graduate Volume of a tetraedron in function of the areas
- Bruno Tolentino
- · Replies 1 ·
Can Kolya Win at the Stone Pile Game?
- zen1
- · Replies 1 ·
Undergrad Does math get more interesting after Calc II?
- NotGauss
- · Replies 4 ·
Graduate Volume of a tetrahedron regular
- Bruno Tolentino
- · Replies 5 ·
Geometric Shapes in Everyday Life
- teachmathfree
- · Replies 1 ·
High School Is Euclid's Elements Effective for Honors Geometry?
- mrg
- · Replies 13 ·
Undergrad Is a Very Large Number the Same as Infinity?
- Md. Abde Mannaf
- · Replies 17 ·
Undergrad What Fourier transform be called? Correlation or convolution?
- ramdas
- · Replies 1 ·
Solve Algebra Challenge: Find $\dfrac{x}{x+y}+\dfrac{y}{y+z}+\dfrac{z}{z+x}$
- anemone
- · Replies 11 ·
Undergrad How does the cost of debt formula account for tax deductions?
- Square1
- · Replies 11 ·
High School Why Does a Function Have Unique X-Coordinates?
- Gurasees
- · Replies 4 ·
Calculating RSA Signature at Message m=2 w/o Hash Function
- mathmari
- · Replies 3 ·
Undergrad Formulae for calculating the area of a quadrilateral non-cyclic
- Bruno Tolentino
- · Replies 2 ·
High School How to present fractions of a percent to a layman
- 2milehi
- · Replies 8 ·
Graduate Discrete Fourier Transform of Sine Function
- DuncanM
- · Replies 2 ·
Graduate In(x) Closed Form Formula: Does It Exist?
- Topolfractal
- · Replies 5 ·
Is ElGamal Signature Scheme Secure Without Using a Hash Function?
- mathmari
- · Replies 1 ·
How can we find the private key?
- mathmari
- · Replies 3 ·
Mechanics work-energy question
- shaunchattey
- · Replies 2 ·
Undergrad Can Poker Chip Arrangements Be Optimized for Maximum Profit?
- whdahl
- · Replies 5 ·
Inequality Challenge: Prove $1/(u-1)+1/(v-1)+1/(x-1)+1/(y-1)>0$
- anemone
- · Replies 3 ·
Sum of Two Squares: Applications & Motivation
- matqkks
- · Replies 1 ·
Electric Field of Thick Infinite Sheet of Charge
- Ackbach
- · Replies 6 ·
How can we find the decrypted message?
- mathmari
- · Replies 1 ·