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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If z = -3+4i....(related vectors)
- Raerin
- · Replies 8 ·
What is the angular velocity of a cylinder in rev/hr
- karush
- · Replies 3 ·
Solve equation with square roots
- theakdad
- · Replies 12 ·
Graduate What is the value of pure math (besides just being awesome?)
- 1MileCrash
- · Replies 8 ·
Graduate Find All Pairs (m,n) with mn-1 Dividing n^3+1
- eddybob123
- · Replies 6 ·
Finding $f(67500)$ with Given Conditions on $f(x)$
- anemone
- · Replies 4 ·
High School What's the Difference Between a Position and a Position Vector?
- san203
- · Replies 8 ·
Generate Sequences Divisible by 24 with 5n+1 & 7n+1
- MarkFL
- · Replies 6 ·
Find all pairs (m,k) of integer solutions
- anemone
- · Replies 5 ·
High School The way we write ln(x) to the power of a
- johann1301
- · Replies 4 ·
Undergrad Derive cross product from dot product
- persia7
- · Replies 15 ·
Graduate Contribute to Society: Theoretical Math and Real World Applications
- modnarandom
- · Replies 11 ·
Linear and angular velocity of 2 pulleys and a belt.
- karush
- · Replies 1 ·
Graduate Best piecewise linear interpolation
- EmpaDoc
- · Replies 23 ·
Find all positive integer solutions of the given equation.
- anemone
- · Replies 4 ·
Undergrad Can a Non-Invertible Function Become Invertible in Certain Intervals?
- ZeroPivot
- · Replies 6 ·
A Few Interesting Problems I Found
- eddybob123
- · Replies 7 ·
Calculating Angular and Linear Speeds of Pulley and Belt
- karush
- · Replies 4 ·
Graduate Any ideas for topics in Mathematical Physics?
- skate_nerd
- · Replies 5 ·
Graduate Solving 2-Can, 1-Cup Problem: f(n)
- JanEnClaesen
- · Replies 5 ·
High School Algebra: Rearranging Terms - Confirming Order Change Rules
- ThomasMagnus
- · Replies 8 ·
Graduate Cross product of two 4-Vectors
- Philosophaie
- · Replies 10 ·
High School Can you solve the equation 100! - 99!?
- srfriggen
- · Replies 5 ·
Hello's question at Yahoo Answers regarding proving a trigonometric identity
- MarkFL
- · Replies 1 ·
How many solutions for this general equation?
- poissonspot
- · Replies 1 ·
High School Finding Sequences: Logic and Practice
- Madonna M.
- · Replies 1 ·
How Can the Chinese Remainder Theorem Be Applied to Diophantine Equations?
- matqkks
- · Replies 1 ·
Undergrad What are some practical applications of the Chinese Remainder Theorem?
- matqkks
- · Replies 1 ·
Find the smallest positive integer n
- anemone
- · Replies 3 ·
More Combinatorial Fun: Evaluating Sums
- MarkFL
- · Replies 7 ·
Graduate Find a General Function for a Periodic Curve with Symmetry and Infinite Decay"
- eqm
- · Replies 3 ·
Learning By Doing: Is It Worth It?
- Tyrion101
- · Replies 11 ·
Undergrad Solving the Mystery of Negative Square Roots
- ViolentCorpse
- · Replies 7 ·
High School Simplified Radical Form with square and cubed roots
- dmnalgebra
- · Replies 5 ·
Undergrad Should I play the lottery or not?
- MathJakob
- · Replies 36 ·
Apply Binomial Theorem: Expand (x-2y)^3
- MarkFL
- · Replies 1 ·
Solve System of Equations: X^2+y^2 and (x+3)^2+(y-3)^2=9
- ironluis
- · Replies 5 ·
High School F(x) meaning clarification please
- Physicist3
- · Replies 2 ·
Square Root Rules for Fractions: x∈[3,∞)
- Amer
- · Replies 7 ·
Express the set as a union of intervals:
- WannaBe
- · Replies 6 ·
Undergrad Can you help me mathematically describe this pattern?
- farkuldi
- · Replies 6 ·
Undergrad How Do You Solve for I in a Series of Beam Deflection Equations?
- mattaddis
- · Replies 3 ·
Angular and Linear Speed of a Point
- karush
- · Replies 3 ·
High School Can blind individuals excel in mathematics?
- MathJakob
- · Replies 24 ·
High School Is x=y^2 a One to One Function?
- Hepic
- · Replies 9 ·
High School Stepping down from an advanced calculator
- mindheavy
- · Replies 3 ·
High School Does 1 have a degree of 1 or 0?
- student34
- · Replies 14 ·
Show that the five roots are not real
- anemone
- · Replies 1 ·
Mechanical Vibrations - Linear Combinations
- alane1994
- · Replies 8 ·
How Fast Does a Flywheel Spin at 7 Radians per Second?
- karush
- · Replies 6 ·
Find the greatest and smallest value of x + y
- anemone
- · Replies 9 ·
Calculating Nails: How Many Nails Are in the Picture?
- jleo313
- · Replies 9 ·
Find Angle A for Triangle: Sin2 B + Sin2 C = Sin B Sin C
- anemone
- · Replies 8 ·
Unique Solution for 3 Simultaneous Equations with Integers: x, y, z
- anemone
- · Replies 4 ·
Prove Aux Angle: bcosθ+asinθ=√a²+b²sin(θ+tan⁻¹b/a)
- DreamWeaver
- · Replies 2 ·
Undergrad Opinions on infinitely close things?
- Radarithm
- · Replies 3 ·
Graduate Finding the n'th term of fibonacci like sequence
- neerajareen
- · Replies 3 ·
The exact value of cos(θ) in the form of p/q
- karush
- · Replies 5 ·
Undergrad What should I assume when I see log?
- Permanence
- · Replies 6 ·
Undergrad Can Math Be Sexy? Tips for Finding Passion in Numbers
- bhonkers
- · Replies 19 ·
Confused about a couple of trig. identities.
- skate_nerd
- · Replies 4 ·
Undergrad Proving an Identity: Is my High School Explanation Correct?
- Turion
- · Replies 8 ·
How come I can program for fun but I can't math for fun?
- Turion
- · Replies 10 ·
High School Vertex of a Function: -3(x-2)^2-3
- Drakkith
- · Replies 1 ·
Find the distinct values of t so that a_{1998}=0
- anemone
- · Replies 6 ·
Train Velocity-Time Graph: Uniform Acceleration and Retardation Motion Explained
- Jerome1
- · Replies 5 ·
Help's question at Yahoo Answers regarding quadratic modeling
- MarkFL
- · Replies 1 ·
High School Ways to Overcome Negative Signs in Math Problems | Expert Tips
- Tyrion101
- · Replies 4 ·
Determine the value for x^5 + 1/x^5
- anemone
- · Replies 11 ·
High School Equations at the third and more.
- Hepic
- · Replies 1 ·
Undergrad What is the proper notation for angle wrapping in a mathematical function?
- billiards
- · Replies 4 ·
How Many Ordered Triples (a, b, c) Satisfy Given LCM Conditions?
- juantheron
- · Replies 2 ·
Mandelbrot Monk: Ancient Fractal Geometry
- MarkFL
- · Replies 4 ·
Find Length of Line D in ABC Triangle
- MarkFL
- · Replies 1 ·
Elliptic Cylinder: What Determines Radius & Height?
- Yankel
- · Replies 1 ·
Can You Simplify the Fraction 2h/h2 + 2h + 2 by Cancelling Out 2h?
- coolbeans33
- · Replies 1 ·
Graduate Could really use some help with the notation in this example
- CraigH
- · Replies 6 ·
What is the result of the sum of binomial coefficients with alternating signs?
- hxthanh
- · Replies 3 ·
How Many Integers Satisfy This Inequality?
- anemone
- · Replies 4 ·
How Many Ways Can a Positive Integer Be Written as a Sum of Positive Integers?
- hxthanh
- · Replies 1 ·
Throwing sandbags out of air balloon
- mathmaniac1
- · Replies 1 ·
Find the perimeter of the triangle
- anemone
- · Replies 3 ·
Undergrad Four features from three dimensions?
- physical101
- · Replies 9 ·
How can I find the minimum value of xy given certain conditions?
- anemone
- · Replies 7 ·
What Are the Solutions to These Various Geometry Problems?
- blahblah
- · Replies 8 ·
Solve $ac+bd-ad-bc$ Given $\dfrac{3}{4}$, $\sqrt{a^2+c^2}=15$
- anemone
- · Replies 1 ·
Find the Maximal Value Challenge
- anemone
- · Replies 1 ·
Keito's question at Yahoo Answers regarding the Law of Sines
- MarkFL
- · Replies 1 ·
Find: c/(a + b) + b/(a + c) = ?
- Albert1
- · Replies 3 ·
Why I don't think I'll ever enjoy math
- Tyrion101
- · Replies 11 ·
Frank's questions at Yahoo Answers regarding de Moivre's theorem
- MarkFL
- · Replies 1 ·
Is Fractal Binary the Future of Mathematical Calculations?
- ashesmi
- · Replies 8 ·
How to Properly Arrange Dividend in Polynomial Division with Multiple Variables?
- paulmdrdo1
- · Replies 4 ·
Exploring Integer Ordered Pairs in a Unique Equation
- juantheron
- · Replies 4 ·
What is the general term for integer sequences satisfying a specific condition?
- hxthanh
- · Replies 4 ·
Can you generalize the result for this sum over sum problem?
- anemone
- · Replies 2 ·
Lily's question at Yahoo Answers regarding kinematics
- MarkFL
- · Replies 1 ·
Graduate Which is larger, Graham's number or
- MathJakob
- · Replies 11 ·
High School What is the terminology for this geometry ratio?
- doubled
- · Replies 6 ·
Modular Arithmetic: Introduction to Congruences & Interesting Applications
- matqkks
- · Replies 4 ·