General Math Forum

Post thread
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.

Math Proof Training and Practice

A gap in resources that should help students visualise mathematics

Math Guides, Tutorials and Articles

MHB Deriving the first and second order Newton-Cotes formulas

Math Problem of the Week

Undergrad Sum of an Alternating Series
High School Need materials to learn about different types of fractions
  • · Replies 9 ·
Replies
9
Views
2K
MHB Domain of Rational Function: What is the domain of the given rational function?
  • · Replies 16 ·
Replies
16
Views
3K
MHB What is the equation of a line with a slope of 0 and a y-intercept of 14?
  • · Replies 4 ·
Replies
4
Views
1K
MHB Finding the Equation of a Line with Given Slope and Y-Intercept
  • · Replies 4 ·
Replies
4
Views
2K
MHB Piecewise-defined Function....2
  • · Replies 4 ·
Replies
4
Views
1K
MHB Piecewise-defined Function....1
  • · Replies 4 ·
Replies
4
Views
1K
Undergrad Square of Dirac delta function
  • · Replies 3 ·
Replies
3
Views
28K
MHB Point on Graph of Equation....1
  • · Replies 2 ·
Replies
2
Views
1K
MHB Point on Graph of Equation....2
  • · Replies 1 ·
Replies
1
Views
1K
MHB Finding the Constant a for a Given Point on a Linear Equation
  • · Replies 2 ·
Replies
2
Views
1K
Undergrad Summation of 1^1+2^2+3^3+....+k^k
  • · Replies 6 ·
Replies
6
Views
1K
MHB Can You Prove This Right Triangle Theorem Involving Variables u, v, and w?
  • · Replies 7 ·
Replies
7
Views
2K
MHB Is the perimeter numerically equal to the area in this equation?
  • · Replies 2 ·
Replies
2
Views
1K
MHB How to Find Values of k for Equations with One Real Root?
  • · Replies 2 ·
Replies
2
Views
2K
MHB How Do Absolute Values Express At Least and At Most Conditions?
  • · Replies 2 ·
Replies
2
Views
1K
High School Solving this logarithmic equation analytically
  • · Replies 7 ·
Replies
7
Views
3K
MHB What Is the Height of the Pole in This Trigonometry Problem?
  • · Replies 6 ·
Replies
6
Views
2K
MHB How can you rewrite expressions using the definition of absolute value?
  • · Replies 1 ·
Replies
1
Views
1K
MHB How Can Absolute Value Definitions Be Used to Rewrite Expressions?
  • · Replies 1 ·
Replies
1
Views
1K
MHB Is the Definition of Absolute Value Always True?
  • · Replies 1 ·
Replies
1
Views
1K
MHB How do I rewrite expressions using absolute value?
  • · Replies 1 ·
Replies
1
Views
1K
MHB Are π^(e) and e^(π) irrational with decimal approximations of 21.7 and 21.2?
  • · Replies 2 ·
Replies
2
Views
2K
MHB What are the essential precalculus concepts for success in calculus 1?
  • · Replies 8 ·
Replies
8
Views
2K
MHB Equation of Circle Through Origin
  • · Replies 6 ·
Replies
6
Views
2K
MHB How many minutes does it take 14 people to paint 14 walls
  • · Replies 2 ·
Replies
2
Views
7K
Undergrad What are the implications of infinity?
  • · Replies 31 ·
2
Replies
31
Views
5K
MHB Finding the Equation of a Circle Given Specific Conditions
  • · Replies 4 ·
Replies
4
Views
2K
MHB What is the equation of a circle tangent to the x-axis with a center at (3, 5)?
  • · Replies 2 ·
Replies
2
Views
1K
MHB Why is the right side of the equation incorrect in 3^(2x) = 18x?
  • · Replies 8 ·
Replies
8
Views
2K
MHB What is the value of x in the equation 7^(x) + 3^(x) = (2.1)^(-1)?
  • · Replies 8 ·
Replies
8
Views
2K
MHB How much money was deducted from the man's pay for absences in January?
  • · Replies 4 ·
Replies
4
Views
2K
MHB Converse of Pythagorean Theorem
  • · Replies 8 ·
Replies
8
Views
3K
MHB How Do You Determine If a Point Lies on a Circle?
  • · Replies 4 ·
Replies
4
Views
2K
MHB What is the perimeter of triangle ABC?
  • · Replies 2 ·
Replies
2
Views
5K
Undergrad Using trigonometry to create a radar for a game.
  • · Replies 9 ·
Replies
9
Views
2K
MHB Why is dividing by zero impossible in math?
  • · Replies 3 ·
Replies
3
Views
2K
MHB Repeated and Nonrepeated Decimals
  • · Replies 3 ·
Replies
3
Views
1K
MHB What are the differences between odd, composite, and prime numbers?
  • · Replies 2 ·
Replies
2
Views
2K
MHB Is 2 the Only Even Prime Number?
  • · Replies 3 ·
Replies
3
Views
2K
MHB Why does the Durango curve problem puzzle mathematicians?
  • · Replies 10 ·
Replies
10
Views
2K
News What is the name for a scripted letter in a paper?
  • · Replies 5 ·
Replies
5
Views
2K
MHB Radical Equation...Extraneous Roots
  • · Replies 5 ·
Replies
5
Views
3K
High School Prime Factorization of 5-Digit Numbers
  • · Replies 12 ·
Replies
12
Views
5K
Graduate An intuitive meaning of Bernoulli numbers
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Triangle Numbers Algorithm: What is it?
  • · Replies 9 ·
Replies
9
Views
2K
MHB Calculating Ball Height and Time with Quadratic Formula
  • · Replies 4 ·
Replies
4
Views
2K
MHB Find k: 3x^2 + sqrt{2k}x + 6 = 0
  • · Replies 3 ·
Replies
3
Views
1K
MHB Find All Real Solutions: Is x = 0 a solution to the equation?
  • · Replies 2 ·
Replies
2
Views
1K
News Dangers of Using Statistics Wrongly in Scientific Research
  • · Replies 9 ·
Replies
9
Views
2K
MHB Can you help me factor the expression x^4 - 15x^2 + 9?
  • · Replies 4 ·
Replies
4
Views
1K
MHB What happens when you expand and factor (a + b + c)^3 - a^3 - b^3 - c^3?
  • · Replies 4 ·
Replies
4
Views
1K
MHB How to Factor Cubic Terms in Algebraic Expressions?
  • · Replies 4 ·
Replies
4
Views
1K
MHB Do 1 + √5 and 1 - √5 Solve the Equation x² - 2x - 4 = 0?
  • · Replies 3 ·
Replies
3
Views
2K
MHB X^6 - y^6 As Difference of Cubes
  • · Replies 4 ·
Replies
4
Views
2K
MHB Minutes, Degrees, Seconds to Radians
  • · Replies 5 ·
Replies
5
Views
2K
MHB Radians to Degrees, Minutes, Seconds
  • · Replies 4 ·
Replies
4
Views
3K
MHB How can you express an angle in radians without using pi/180°?
  • · Replies 4 ·
Replies
4
Views
2K
MHB How to Solve the Trigonometric Equation 6*Sin^2(x) - 3*Sin^2(2x) + Cos^2(x) = 0?
  • · Replies 6 ·
Replies
6
Views
3K
MHB Why Does tan(x + pi/2) Equal -cotx in Trigonometry?
  • · Replies 2 ·
Replies
2
Views
2K
MHB Year 7 & 8 mathematics puzzle solve (1−1/2)(1−1/3)....(1−1/2017)=x
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad What is the Key Angle for Creating Sander's Paralellogram?
  • · Replies 4 ·
Replies
4
Views
1K
High School Find line slope based on degrees (for video game programming)
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad Prove Inequality: A,A', B, B' in [0,1]
  • · Replies 2 ·
Replies
2
Views
1K
MHB Prove Trigonometric Identities
  • · Replies 9 ·
Replies
9
Views
4K
Undergrad Fundamental elements transformation
  • · Replies 1 ·
Replies
1
Views
1K
MHB Fraction Multiplication: How to Multiply Fractions and Mixed Numbers
  • · Replies 3 ·
Replies
3
Views
3K
MHB How Does a Small Offset in Metal Pieces Increase with Distance?
  • · Replies 1 ·
Replies
1
Views
2K
MHB Segments in a Circle: How Many Parts Can Form & What Will It Look Like?
  • · Replies 2 ·
Replies
2
Views
2K
MHB X^6 - y^6 As Difference of Squares
  • · Replies 4 ·
Replies
4
Views
3K
High School What Are Some Inspiring Quotes About Math and Mathematicians?
  • · Replies 9 ·
Replies
9
Views
4K
MHB Factor Fourth Degree Expression
  • · Replies 2 ·
Replies
2
Views
2K
MHB What is the Factorization of p^3 - q^3 -p(p^2 - q^2) + q(p - q)^2?
  • · Replies 2 ·
Replies
2
Views
2K
High School Algebra Help Needed: Understanding Algebraic Manipulations and Techniques
  • · Replies 3 ·
Replies
3
Views
1K
MHB Can You Solve for m and n in x^2+mx+n=0 with Only One Possible Value for x?
  • · Replies 4 ·
Replies
4
Views
2K
MHB Exponential Equation: If X is one more than twice Y, what is the value of X?
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Has anyone read "Willful Ignorance" by Herbert Weisberg?
  • · Replies 4 ·
Replies
4
Views
3K
Undergrad Question about the Fundamental Theorem of Algebra
  • · Replies 14 ·
Replies
14
Views
3K
MHB How Do You Solve These Trigonometric Identities?
  • · Replies 2 ·
Replies
2
Views
2K
MHB Can high school math prove this inequality?
  • · Replies 7 ·
Replies
7
Views
2K
MHB What is the Factorial Expression for (ax + b)^(-1/2) - [sqrt{ax + b}]/b?
  • · Replies 4 ·
Replies
4
Views
2K
MHB Can You Simplify This Complex Algebraic Expression?
  • · Replies 4 ·
Replies
4
Views
1K
MHB Factoring With Negative Powers
  • · Replies 2 ·
Replies
2
Views
1K
MHB Should I Square Both Trinomials in This Factoring Problem?
  • · Replies 4 ·
Replies
4
Views
1K
MHB Is Expanding (x - a)^4 Necessary for Factoring 64(x - a)^4 - x + a?
  • · Replies 2 ·
Replies
2
Views
1K
High School Add two functions, same frequency to produce one greater?
  • · Replies 7 ·
Replies
7
Views
1K
MHB Finding X & Y Components of Vectors
  • · Replies 1 ·
Replies
1
Views
2K
MHB Factoring Fractional Expression
  • · Replies 4 ·
Replies
4
Views
2K
MHB Is this the simplified form of (a + b)^3 - 8c^3?
  • · Replies 4 ·
Replies
4
Views
2K
MHB How can the factor by grouping method simplify polynomials with multiple terms?
  • · Replies 4 ·
Replies
4
Views
2K
MHB Can p^4 + 4 be factored? What about x^2 + 1?
  • · Replies 5 ·
Replies
5
Views
2K
MHB How Do You Factor the Fractional Expression [(a + b)^2]/4 - [a^2b^2]/9?
  • · Replies 2 ·
Replies
2
Views
1K
Undergrad Test for inconsistency of system of nonlinear equations
  • · Replies 2 ·
Replies
2
Views
1K
MHB What is the cost per ticket when buying a roll of 25 tickets for 15 dollars?
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Solve Mystery of Phi-Based Equation: Help Colin
  • · Replies 6 ·
Replies
6
Views
2K
High School The definition of a straight-line seems circular?
  • · Replies 16 ·
Replies
16
Views
3K
Graduate Understand Convolution, Singularity, Kernel, etc: Math Reading Guide
  • · Replies 4 ·
Replies
4
Views
2K
Graduate Math Journal with geometric constructions
  • · Replies 1 ·
Replies
1
Views
1K
High School Online Math Resources: A Big List of the Best Websites for Learning Math
  • · Replies 1 ·
Replies
1
Views
3K
MHB 639.7.6.97 write an equivalent polar equation
  • · Replies 2 ·
Replies
2
Views
1K
MHB Complex wave forms and fundamentals.... Very very stuck
  • · Replies 1 ·
Replies
1
Views
2K