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 Problem involving unit vectors
  • · Replies 26 ·
Replies
26
Views
2K
Undergrad Object Encapsulation: Is it Possible?
  • · Replies 23 ·
Replies
23
Views
2K
High School Proof Pertaining to Possible Paths Through 3 Dimensions
  • · Replies 18 ·
Replies
18
Views
3K
High School Wind speed (100mph) to Pressure (psi)
  • · Replies 30 ·
2
Replies
30
Views
121K
Graduate Generalized Diophantine equation and the method of infinite descent
  • · Replies 4 ·
Replies
4
Views
1K
Undergrad Properties of the legs of a right triangle
  • · Replies 3 ·
Replies
3
Views
1K
MHB What's the best financing option for Mia's used trailer purchase?
  • · Replies 1 ·
Replies
1
Views
1K
MHB How can we determine the sum of roots in a quadratic equation with real roots?
  • · Replies 4 ·
Replies
4
Views
2K
High School What are the different types of equations and their names?
  • · Replies 25 ·
Replies
25
Views
2K
High School Can you fall below the horizon on an expanding balloon?
  • · Replies 7 ·
Replies
7
Views
1K
Graduate Prime Factorization Theorem and Number Systems
  • · Replies 5 ·
Replies
5
Views
2K
MHB Area of Triangle ABC Given Dimensions
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad Is it possible to express cos(40) as a radical?
  • · Replies 4 ·
Replies
4
Views
3K
MHB -aux.10.since he orders custom tiles how many choices does he have
  • · Replies 6 ·
Replies
6
Views
3K
MHB Show Diagonals of Kite are Perpendicular
  • · Replies 2 ·
Replies
2
Views
2K
MHB Parametric Eqs: Find Line & Plane, Find Triangle Area
  • · Replies 4 ·
Replies
4
Views
2K
High School Arithmetic progression, Geometric progression and Harmonic progression
  • · Replies 5 ·
Replies
5
Views
2K
Are Decimals Still Relevant in Today's Number System?
  • · Replies 53 ·
2
Replies
53
Views
4K
MHB Fourier Transform Help: Issues Solving for a & b
  • · Replies 26 ·
Replies
26
Views
3K
High School Natural Numbers contain all the Primes
  • · Replies 24 ·
Replies
24
Views
3K
MHB [ASK] A Line Intercepting A Circle
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Possible simple formula for ellipse circumference
  • · Replies 6 ·
Replies
6
Views
3K
MHB Components, Projection, and Resolution
  • · Replies 1 ·
Replies
1
Views
1K
MHB Find Direction Angles: Calculate & Understand
  • · Replies 1 ·
Replies
1
Views
1K
MHB How Does the Number of Metro Stations Affect the Color of Connecting Lines?
  • · Replies 1 ·
Replies
1
Views
2K
MHB 1.1.21 simplify rational expression
  • · Replies 14 ·
Replies
14
Views
2K
MHB Finding an Alternative Solution to Doubtful Numerator Steps
  • · Replies 2 ·
Replies
2
Views
1K
MHB Sustainable Gardening Tips for Beginners
  • · Replies 4 ·
Replies
4
Views
1K
MHB Trigonometry Help: Model Daylight Hours in Lowell, MA 2020
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad Not a trained mathematician, but this seems to work consistently
  • · Replies 9 ·
Replies
9
Views
2K
MHB Are You Struggling with Quadratic Equations?
  • · Replies 2 ·
Replies
2
Views
1K
MHB Calculate Volume & Surface Area of a Cylinder Without Lid
  • · Replies 4 ·
Replies
4
Views
2K
MHB Can Parallelograms Be Constructed in a Convex Hexagon?
  • · Replies 1 ·
Replies
1
Views
1K
High School What is a tangent? (multiple meanings)
  • · Replies 6 ·
Replies
6
Views
1K
High School Is this way of teaching the quadratic solutions really anything new?
  • · Replies 8 ·
Replies
8
Views
2K
MHB Work energy principle and power
  • · Replies 4 ·
Replies
4
Views
1K
Graduate Shinichi Mochizuki's ABC Conjecture and Replication Crisis in Maths
  • · Replies 33 ·
2
Replies
33
Views
9K
MHB Finding Solutions for $(1+sin^42\theta) = 17(1+sin2\theta)^4$ in $[0,2\pi ]$
  • · Replies 1 ·
Replies
1
Views
1K
MHB Work energy principle and power
  • · Replies 8 ·
Replies
8
Views
2K
Graduate Moments and forces in different frames of reference
  • · Replies 10 ·
Replies
10
Views
2K
MHB Can this forum help me improve my word problem skills?
  • · Replies 8 ·
Replies
8
Views
3K
MHB Basic problem about investment (basic percentages, and econ/finance).
  • · Replies 1 ·
Replies
1
Views
2K
MHB 5.6.28 find domain of x in ABS
  • · Replies 6 ·
Replies
6
Views
1K
MHB Work energy principle and power
  • · Replies 16 ·
Replies
16
Views
2K
High School Find Optimal Int Ratios to Approximate Pi
  • · Replies 7 ·
Replies
7
Views
3K
MHB Work energy principle and power
  • · Replies 9 ·
Replies
9
Views
2K
MHB Work energy principle and power
  • · Replies 17 ·
Replies
17
Views
1K
MHB Work energy principle and power
  • · Replies 5 ·
Replies
5
Views
1K
High School Is this curve quadratic or exponential?
  • · Replies 3 ·
Replies
3
Views
1K
MHB How Much Would I Earn If I Worked 4 Weeks On and 4 Weeks Off?
  • · Replies 2 ·
Replies
2
Views
1K
MHB Help with This: Get Assistance Now
  • · Replies 2 ·
Replies
2
Views
1K
MHB Work energy principle and power
  • · Replies 1 ·
Replies
1
Views
1K
MHB Work energy principle and power
  • · Replies 1 ·
Replies
1
Views
993
MHB The work energy principle and power
  • · Replies 2 ·
Replies
2
Views
2K
MHB Counting Color Combinations in 12 Triangles
  • · Replies 3 ·
Replies
3
Views
2K
MHB Sinusoidal Functions (I for this)
  • · Replies 9 ·
Replies
9
Views
1K
MHB What Is the Domain and Range of y=cos(3(x - 45°)) +2?
  • · Replies 3 ·
Replies
3
Views
1K
MHB Adam's Circles: Splitting & Connecting Segments
  • · Replies 6 ·
Replies
6
Views
2K
MHB 2.4.10 3 circles one intersection
  • · Replies 8 ·
Replies
8
Views
2K
MHB Find Half a Number's Reciprocal Increased by Half its Reciprocal
  • · Replies 2 ·
Replies
2
Views
1K
Undergrad I need to write a paper on mathematical chemistry -- Any suggestions?
  • · Replies 8 ·
Replies
8
Views
2K
MHB Calculate the Length & Potential Energy of a Sliding Box on a Ramp
  • · Replies 9 ·
Replies
9
Views
2K
MHB Absolute value of real numbers
  • · Replies 1 ·
Replies
1
Views
1K
MHB Geom Ch: Prove $AB=x^3$ Given $\triangle ABC$ & $\triangle AEF$
  • · Replies 1 ·
Replies
1
Views
2K
MHB Decrease in Potential Energy of a Sliding Tile
  • · Replies 2 ·
Replies
2
Views
1K
MHB Calculating Kinetic Energy After Collision of Balls A & B
  • · Replies 9 ·
Replies
9
Views
2K
MHB 5.t.11 find x for the imaginary factors
  • · Replies 2 ·
Replies
2
Views
1K
MHB How to Tackle Pre-Calculus Problems Effectively?
  • · Replies 3 ·
Replies
3
Views
1K
MHB -11.7.94 Find the rectangular equation
  • · Replies 2 ·
Replies
2
Views
1K
High School 3700 Year Old Babylonian Tablet of Trigonometry Tables
  • · Replies 5 ·
Replies
5
Views
2K
MHB How to Use the Midpoint Formula to Find the Other Endpoint of a Line Segment?
  • · Replies 9 ·
Replies
9
Views
2K
MHB Problem about equilateral triangles
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Alternative Proofs To Euclid's Propositions
  • · Replies 2 ·
Replies
2
Views
3K
MHB 7.8.99 find PS, VS Period, graph
  • · Replies 7 ·
Replies
7
Views
2K
MHB Can I Solve for c by Replacing b with a Value Greater Than 0?
  • · Replies 5 ·
Replies
5
Views
1K
MHB ASK: Time for Alan & Brian to Paint House Together?
  • · Replies 4 ·
Replies
4
Views
1K
MHB Slope Intercept Equation with parallel
  • · Replies 2 ·
Replies
2
Views
1K
MHB Evaluating Arithmetic Expression
  • · Replies 4 ·
Replies
4
Views
2K
MHB Can You Find the Angle in This Isosceles Triangle Problem?
  • · Replies 1 ·
Replies
1
Views
2K
MHB Finding x in Degrees: Solving a Quadratic Equation for Trigonometric Functions
  • · Replies 5 ·
Replies
5
Views
1K
MHB 8.aux.27 Simplify the trig expression
  • · Replies 3 ·
Replies
3
Views
1K
MHB How can you solve $5^{x^2+8}=125^{2x}$ for x?
  • · Replies 8 ·
Replies
8
Views
1K
MHB Momentum of Falling Ball X & Ball Y: A Physics Puzzle
  • · Replies 2 ·
Replies
2
Views
2K
MHB How Can You Rewrite an Equation to Express y as a Function of x?
  • · Replies 3 ·
Replies
3
Views
2K
High School What Does It Mean If an Expression Is Equal to Another Expression?
  • · Replies 22 ·
Replies
22
Views
3K
MHB What is the solution to the logarithmic equation with different bases?
  • · Replies 8 ·
Replies
8
Views
1K
MHB -2.4.27 find center and radius of circle
  • · Replies 2 ·
Replies
2
Views
1K
MHB Are there GRE options for triangles?
  • · Replies 2 ·
Replies
2
Views
1K
Graduate Where is the usual sensationalism? (Riemann Hypothesis)
  • · Replies 10 ·
Replies
10
Views
2K
MHB 6.6.63 ln(7-x)+ln(1-x)=ln(25-x)
  • · Replies 1 ·
Replies
1
Views
1K
High School Will there be a time when drawings stop being useful in mathematics?
  • · Replies 5 ·
Replies
5
Views
1K
High School Calculating Football RPM: Accuracy Guidance
  • · Replies 6 ·
Replies
6
Views
3K
Undergrad Apparent angular velocity (inclined orbit)?
  • · Replies 11 ·
Replies
11
Views
2K
MHB Creating a Number Rotation: Step-by-Step Guide
  • · Replies 1 ·
Replies
1
Views
1K
MHB Help with Pre Calc: Get Answers & Guidance
  • · Replies 1 ·
Replies
1
Views
905
MHB Mechanics- connected particles
  • · Replies 2 ·
Replies
2
Views
1K
MHB Mechanics- General motion in a straight line.
  • · Replies 20 ·
Replies
20
Views
1K
MHB Solving Mathematics in Plato's Writings: La leçon de Platon
  • · Replies 2 ·
Replies
2
Views
1K
MHB General motion in a straight line
  • · Replies 5 ·
Replies
5
Views
1K
MHB Mechanics- General motion in a straight line.
  • · Replies 7 ·
Replies
7
Views
1K