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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Graduate Proving ∑mk=1k2=1/6(323+3m2+m) by Induction
- moriheru
- · Replies 2 ·
High School Distance Function without Weighing Current Rules of Mathematics
- point
- · Replies 23 ·
Graduate Proving ζ(-1)=-1/12 for Mathematicians
- moriheru
- · Replies 2 ·
Proving Orthocenter Property of Triangle ABC
- Albert1
- · Replies 3 ·
Graduate Why are Ramanujan sums the same as the complex Zeta values?
- ddd123
- · Replies 3 ·
This is the formula for finding the area of a circle, where r is the radius.
- susanto3311
- · Replies 8 ·
Graduate Prime Numbers as Ortho-normal basis for all numbers
- Karim Habashy
- · Replies 2 ·
High School Do mental math techniques from books and videos actually work?
- jim1174
- · Replies 1 ·
Solving $x^3+y^3+z^3=(x+y+z)^2$ with Positive Integers
- anemone
- · Replies 2 ·
High School Can We Change the Origin in the xy Plane?
- LagrangeEuler
- · Replies 3 ·
Area Problem - Find the Answer | Susanto
- susanto3311
- · Replies 16 ·
Undergrad What does the 'h' in the hyperbola equation mean?
- Quarlep
- · Replies 4 ·
High School Final answer must be a whole number.
- Tyrion101
- · Replies 3 ·
Undergrad Does every curve have a function?
- thetexan
- · Replies 10 ·
Find Sum of 4 Different Natural Numbers with $(7-m)(7-n)(7-p)(7-q)=4$
- Albert1
- · Replies 1 ·
High School X > 0, but why doesn't 1/x > 0?
- FredericChopin
- · Replies 12 ·
High School Finding a part of an angle with two triangles
- Tyrion101
- · Replies 5 ·
Proving $2^{\frac{1}{2}+\frac{1}{3}+\dots+\frac{1}{n}}<n$ for All $n\ge 2$
- anemone
- · Replies 3 ·
Op-Amps Circuits: Explaining Prof's Method
- Dethrone
- · Replies 3 ·
Smallest Number in Set A and Proving It Is Not the Only Member
- anemone
- · Replies 2 ·
Undergrad Calculating distance for a 4th lane on an indoor track
- Glenstr
- · Replies 9 ·
Graduate Simplifying Riemann zeta function algebra step
- tim9000
- · Replies 7 ·
P is the sum of 2 consecutive squares
- alexmahone
- · Replies 2 ·
Sum of Two Squares: Can $5^{64}-3^{64}$ Be Written?
- anemone
- · Replies 5 ·
Solving the Equation $2(2^a-1)a^2+2=2^{a+1}-(2^{a^2}-2)a$
- anemone
- · Replies 5 ·
Can $k+S(k)=1,000,000$ have a solution?
- anemone
- · Replies 2 ·
Solve Trigonometry Challenge: $\cos^k x-\sin^k x=1$
- anemone
- · Replies 3 ·
Undergrad Proving "-1 = 1" Wrong: Ideas?
- Rectifier
- · Replies 10 ·
High School Solving Inequality: -∞ < a < -3 ∨ -1 < a < ∞
- andreask
- · Replies 4 ·
Find Area of A Rectangle With Shortcut
- susanto3311
- · Replies 5 ·
Top 1n e^10 reasons e is better than pi
- Ender0183
- · Replies 7 ·
Undergrad Can Teaching Improve Your Learning Skill?
- Tyrion101
- · Replies 14 ·
How to Calculate Sold Out Item
- susanto3311
- · Replies 11 ·
Find the solution of the equation system
- Albert1
- · Replies 2 ·
Prove (a²+b²+6)/(ab) is a perfect cube
- anemone
- · Replies 2 ·
Is the Absolute Value Inequality $|4x-5|-|3x+1|+|5-x|+|1+x|=0.99 Solvable?
- anemone
- · Replies 2 ·
Graduate 4 parameter logistic model for fitting PCR data
- requiem31
- · Replies 1 ·
Is StemWiki Hyperlibrary the Ultimate Resource for Math and Science?
- thankz
- · Replies 3 ·
Find Area Problem in Multiple Choice Question
- susanto3311
- · Replies 5 ·
Graduate Simplifying double sum with constraint l = n-m+k
- perplexabot
- · Replies 5 ·
Undergrad What is the significance of googolplex in mathematics and science?
- ElliotSmith
- · Replies 9 ·
Looking Answer About Area of Circle.
- susanto3311
- · Replies 4 ·
Prove that x²+y²+z² isn't prime
- anemone
- · Replies 2 ·
How Does Modular Arithmetic Simplify Integer Divisibility Proofs?
- shamieh
- · Replies 1 ·
This is known as the Sector Area Formula.
- susanto3311
- · Replies 11 ·
Prove the equation has no solution in integers
- anemone
- · Replies 2 ·
Graduate Series with binomial coefficients
- ydydry
- · Replies 4 ·
Graduate Simplifying Einstein solid multiplicity with Stirling's approximation
- eprparadox
- · Replies 2 ·
Undergrad What is the theorem with the most proofs?
- fourier jr
- · Replies 6 ·
Undergrad How to calculate the angles that define the position your arm is in
- CraigH
- · Replies 5 ·
Graduate How to simplify using stirling approximation?
- eprparadox
- · Replies 2 ·
High School Understanding Tangent and Cotangent
- Tyrion101
- · Replies 3 ·
High School Trouble understanding why two equations give the same result
- Sam Scott
- · Replies 8 ·
Undergrad 4Sine(4X) = -8Sin(2x) Double angle identity
- Tyrion101
- · Replies 11 ·
Undergrad 30FPS displayed on a 200Hz monitor
- Daveigh
- · Replies 5 ·
Bearing of A from B: 120 Degrees
- Yash
- · Replies 1 ·
Undergrad How can x=tan(x)cosh2(x) be solved using trigonometry?
- ognik
- · Replies 10 ·
Modular arithmetic and factorials
- Ciaran
- · Replies 12 ·
Prove a given number is an odd integer
- anemone
- · Replies 3 ·
Can $k>1$ Prove This Inequality?
- anemone
- · Replies 2 ·
Solving for $k$: $k^2=x+y$ and $k^3=x^2+y^2$
- anemone
- · Replies 1 ·
High School How do you find the area of a circle?
- jim1174
- · Replies 4 ·
High School How would you do this equation on paper 1/2 x 26 x 10
- jim1174
- · Replies 4 ·
Graduate Absolute value of exponentials being multiplied
- gfd43tg
- · Replies 9 ·
Graduate Prove recurrence relation via mathematical induction
- ellipsis
- · Replies 5 ·
Undergrad General Formula for the Reciprocal of a Sum of Reciprocals
- FredericChopin
- · Replies 2 ·
Is there a relationship between pi, physics, and probability?
- aetzbar
- · Replies 1 ·
High School Getting worse at mental arithmetic
- FuturePhysicist
- · Replies 4 ·
Undergrad Rewrite the trigonometric expression as an algebraic equation
- Tyrion101
- · Replies 6 ·
Graduate Adjacent vertices in convex polygons
- Bipolarity
- · Replies 3 ·
Proof that x=0 for Integers with Perfect Square Property
- anemone
- · Replies 2 ·
Graduate Why does Carmichael's function mean what it does?
- Sam Anderson
- · Replies 1 ·
High School Exponents & Mods: What You Need to Know
- Sam Anderson
- · Replies 3 ·
Undergrad Find the pattern: 12, 44, 130, 342, 840
- beamthegreat
- · Replies 33 ·
Undergrad What is the Hyperoperation Hierarchy and How Does it Work?
- LFBP
- · Replies 4 ·
Graduate Universal? or Multiple Units of Measure?
- Lobos
- · Replies 2 ·
Trig Challenge: Solutions to $\sin a \sin (2a) \sin (3a)$?
- anemone
- · Replies 2 ·
Undergrad Not seeing things in physics and mathematics.
- KingCrimson
- · Replies 5 ·
Undergrad Looking for a insightful roadmap to learn math
- Daniel ATOM
- · Replies 7 ·
Primitive Roots Modulo $p$: The $(p-1)/2$ Rule
- alexmahone
- · Replies 2 ·
Undergrad Sum and difference with radians.
- Tyrion101
- · Replies 3 ·
Graduate How to best read Euclid's Elements
- jack476
- · Replies 3 ·
Undergrad The Binomial Series: Extending the Validity?
- PFuser1232
- · Replies 6 ·
Circumference and Area of A Circle
- susanto3311
- · Replies 8 ·
High School Tangent zeros with a calculator?
- Tyrion101
- · Replies 6 ·
Undergrad Can Complex Numbers Bridge the Gap Between Algebra and Geometry?
- nate9519
- · Replies 1 ·
High School I badly with general answers to trig equations. (Using identities)
- Tyrion101
- · Replies 32 ·
Undergrad How to tell how many answers there are? (Trig equations)
- Tyrion101
- · Replies 1 ·
Undergrad Function notation and shifting functions
- PFuser1232
- · Replies 3 ·
How to find currents and voltages with 2 batteries connected?
- Logan Land
- · Replies 1 ·
Variable Pi Formula: Diameter (mm) Calculation
- aetzbar
- · Replies 1 ·
Square Roots Calculation Tricks
- susanto3311
- · Replies 18 ·
Understanding Voltage and Current: How Reference Points Affect Calculated Values
- csmith23
- · Replies 4 ·
Voltage Across 10, 20uF Capacitors in RC Circuit
- Logan Land
- · Replies 11 ·
Undergrad What is the significance of cubic in a cubic spline?
- basty
- · Replies 6 ·
High School Perpendicular geometric objects
- Campbell1982
- · Replies 13 ·
Need Sum of Formula [shortcut]
- susanto3311
- · Replies 2 ·
Can Every Natural Number be Expressed as a Sum of Square Roots?
- anemone
- · Replies 2 ·
Undergrad How can I accurately model a sine wave using popsicle sticks?
- Hornbein
- · Replies 3 ·
Graduate How Many Valid Orderings Avoid Neighboring Duplicates in Mappings from N to M?
- madness
- · Replies 2 ·