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 Can You Solve Complex Trigonometric Equations?
- anemone
- · Replies 3 ·
Solve the system a² + b² = 2c, 1 + a² = 2ac, c² = ab
- anemone
- · Replies 3 ·
High School Problems changing my whole outlook on math
- A.J.710
- · Replies 11 ·
Smallest K in N with 32 Divisors
- mathworker
- · Replies 3 ·
Using Properties of Real Numbers: Justifying Equalities
- paulmdrdo1
- · Replies 2 ·
Properties of the equivalence relation
- paulmdrdo1
- · Replies 6 ·
How many spheres are in a tetrahedral stack and what is its height?
- MarkFL
- · Replies 8 ·
High School Power rules for radical roots and rational exponents.
- Zalajbeg
- · Replies 6 ·
Undergrad Ordinary Induction vs Complete Induction
- Seydlitz
- · Replies 5 ·
Undergrad Mastering the Art of Proofs: Tips for Struggling Learners
- 462chevelle
- · Replies 11 ·
Law of sines: Unambiguous case
- SweatingBear
- · Replies 4 ·
Undergrad Dividing Infinity by Infinity: What is the Result?
- adjacent
- · Replies 5 ·
Is This the Toughest Math Riddle Ever?
- Jrthedawg
- · Replies 1 ·
Graduate Why commas are placed every third digit
- chadwick04
- · Replies 5 ·
High School Confusing Solid And Plane Angles
- Kehsibashok
- · Replies 2 ·
Suggestions for Analytic Geometry books
- paulmdrdo1
- · Replies 1 ·
Divide ABCDE into two parts with equal area
- Albert1
- · Replies 6 ·
Can you help me find an equation that equals 25 for my son's birthday cake?
- starphlo
- · Replies 4 ·
High School Dividing by trigonometric functions
- frozonecom
- · Replies 3 ·
High School Verifying I2=1: Right or Wrong?
- ranjitnepal
- · Replies 6 ·
Can the Harmonic Sum be Proven Using a Newer Method?
- alyafey22
- · Replies 6 ·
Inequality Challenge: Prove 1/44 > 1/1999
- anemone
- · Replies 2 ·
Undergrad How do you create a perfect sphere?
- Xyooj
- · Replies 19 ·
Undergrad What is the Tangent Weight of a Spline?
- vee6
- · Replies 5 ·
Solving a System of Equations in N to Find a,b,c
- Albert1
- · Replies 3 ·
Forgetting Problems on Tests: Is It Normal?
- Tyrion101
- · Replies 6 ·
How to Solve the Surd Equation Challenge \sqrt{x^2-1}+\sqrt{x-1}=x\sqrt{x}?
- anemone
- · Replies 2 ·
How can we factor $\displaystyle x^4 + 1$ into the difference of two squares?
- paulmdrdo1
- · Replies 3 ·
Converting a repeating decimal to ratio of integers
- paulmdrdo1
- · Replies 10 ·
Graduate How Riemann hypothesis would break internet security?
- Avichal
- · Replies 4 ·
Divisibility and Digit Counting: Solving the Five-Digit Number Challenge
- anemone
- · Replies 2 ·
Comparing Fractions with Large Numerators and Denominators
- anemone
- · Replies 2 ·
Can Two Numbers with Co-Prime Totients Always Be Found?
- mathworker
- · Replies 8 ·
How Can the Area of a Quadrilateral Be Bounded by Its Side Lengths?
- Albert1
- · Replies 4 ·
Undergrad Is There a Formula for Prime Number Factorization?
- MathJakob
- · Replies 3 ·
High School How to derive the surface area of a sphere?
- mesa
- · Replies 20 ·
Why Are Square Roots of Cubes Not Always Equal?
- Yankel
- · Replies 5 ·
Undergrad Equivalent form for Binomial Expression?
- eddybob123
- · Replies 1 ·
How would you simplify this logarithmic expression?
- paulmdrdo1
- · Replies 5 ·
Can This Product Inequality Be Proven for Positive x and Natural n?
- Albert1
- · Replies 3 ·
Solve x^3-3x=\sqrt{x+2}: Get Help Here!
- anemone
- · Replies 15 ·
How Do You Solve for k in a Logarithmic Function with a Given Inverse?
- karush
- · Replies 3 ·
Graduate Interchanging a position between two reference frames?
- ato
- · Replies 2 ·
Triangle and circle length and areas
- karush
- · Replies 10 ·
Undergrad Question regarding cross-linear interpolation
- mattskie
- · Replies 1 ·
Finding the Sum of Real Numbers Satisfying Cubic Equations
- anemone
- · Replies 5 ·
High School Struggling with Math: Any Book Recommendations?
- Atran
- · Replies 13 ·
Can You Match Constants to This Cubic Polynomial?
- anemone
- · Replies 9 ·
High School If x<1 what is the maximum value of x?
- I_am_learning
- · Replies 6 ·
Undergrad Relative orientation of two vectors
- xonxt
- · Replies 8 ·
Undergrad Solving Oblique Triangles w/o Law of Sines/Cosines
- KC60523
- · Replies 3 ·
Ivyrianne's question at Yahoo Answers regarding finding a circle
- MarkFL
- · Replies 1 ·
Finding the Least Residue of 3^215 (mod 65537)
- toni07
- · Replies 2 ·
Prove Inequality: $x^4,y^4,z^4 \geq 48(y-1)^2(z-1)^2(x-1)^2$
- Albert1
- · Replies 2 ·
My methods for solving the July 8, 2013 High School POTW
- MarkFL
- · Replies 4 ·
High School What is the Meaning of ##:=## in Mathematics?
- Von Neumann
- · Replies 5 ·
Graduate How does the Triangle Inequality apply in this situation?
- Seydlitz
- · Replies 4 ·
Equations with rational degrees
- mathmaniac1
- · Replies 12 ·
Undergrad Which mathematicians were most responsible for formalizing mathematics
- susskind99
- · Replies 6 ·
Dividing a Quadrilateral into Equal Parts
- Albert1
- · Replies 3 ·
Is this proof of x² - y² = 270 being unsolvable valid?
- SweatingBear
- · Replies 4 ·
Position time graphs for different acceleration
- mathmaniac1
- · Replies 22 ·
Ivyrianne's question at Yahoo Answers regarding finding the height of a tree
- MarkFL
- · Replies 1 ·
Undergrad Help with a cartesian problem to find a geocache.
- ibslingshot
- · Replies 1 ·
Proving the Existence of K for Prime P and 10^K Mod P = 1
- mathworker
- · Replies 13 ·
Can You Find All 3 Digit Numbers Divisible by 11 with a Special Property?
- anemone
- · Replies 2 ·
Change a Pentagon into a Triangle with Equal Area
- Albert1
- · Replies 5 ·
High School Why Do I Get Different Results When Calculating Powers and Indices?
- peterspencers
- · Replies 3 ·
Geometric Sequences help - (3 given terms, find the rest)
- jaxx
- · Replies 18 ·
Graduate I came up with a cool parametric equation
- sgfw
- · Replies 1 ·
High School How to check algebraic long division?
- Tyrion101
- · Replies 3 ·
Products and Sums and Proofs....oh, my
- MarkFL
- · Replies 5 ·
High School Probability: Heads 5x in a Row - Illusion or Reality?
- malignant
- · Replies 23 ·
Evaluating Trigonometric Expression
- anemone
- · Replies 2 ·
High School Predict Next Number in Sequence - 4
- msticky
- · Replies 12 ·
Graduate Radix Economy of Complex Bases
- SubZir0
- · Replies 2 ·
How do you solve the recurrence relation P(n) = 1 + 5n by induction?
- Fernando Revilla
- · Replies 1 ·
Find The Smallest Natural Number
- anemone
- · Replies 4 ·
Distance from Oakville to Sudbury: 550km, 8h
- bkan21
- · Replies 3 ·
High School Confusion with product-to-sum trig identities
- Jyan
- · Replies 3 ·
Prove Parallelogram Point P's Angles are Equal
- Albert1
- · Replies 1 ·
High School Can the GCD and Euclidean Algorithm Solve Real Life Problems?
- matqkks
- · Replies 11 ·
Undergrad Can My Ideas Be Stolen or Plagiarized From These Forums?
- Sagan_
- · Replies 8 ·
Graduate What is the pattern in factorials and squares?
- karpmage
- · Replies 1 ·
Can you prove this trigonometric inequality?
- MarkFL
- · Replies 10 ·
High School How to rearrange this equation?
- medougie
- · Replies 3 ·
High School What is the intuition behind n^0 and why is it equal to 1?
- iScience
- · Replies 4 ·
High School Did I Multiply My Tickets Correctly?
- StevieTNZ
- · Replies 2 ·
Undergrad Understanding if you come up with an equation or an identity
- Giuseppe_97
- · Replies 8 ·
Graduate How and what to teach on a first year elementary number theory course.
- matqkks
- · Replies 2 ·
High School Wanting to understand too much
- chemistry1
- · Replies 9 ·
High School Why Does (0+1)! Equal 1 in Mathematics?
- iScience
- · Replies 4 ·
Find A Polynomial With Lowest Degree
- anemone
- · Replies 4 ·
Solving Absolute Value Inequalities: Steps & Link to Yahoo! Answers
- Fernando Revilla
- · Replies 1 ·
High School How to re-arrange formula with an exponent
- wally6767
- · Replies 4 ·
Undergrad Defining geometry within a cartesian coordinate system
- Technical UK
- · Replies 10 ·
Equation: √(x+13) - √(7-x) = 2
- SweatingBear
- · Replies 6 ·
Prove: Quadratic Inequality of Points on Semicircle O
- Albert1
- · Replies 2 ·
Suggestions for algebra books.
- paulmdrdo1
- · Replies 2 ·
Prove Sum and Difference Sine?
- Farmtalk
- · Replies 7 ·