General Math Forum

Can you prove this inequality challenge?

Undergrad Connection of zeta to primes: less Euler than error or L-functions?

Determine the equation of the parabola

High School Commutative & Associative property of negative numbers

High School Why does the radius of a unit circle need to be 1?

What Are the Different Forms of Quadratic Equations?

Solve Equation: $\sqrt{1+\sqrt{1-x^2}}$

What are the solutions to the equation 2^x + 2/2^x = 3?

What is the result of 6 divided by 2(1+2)?

Double summation: inner index = function of outer index

How Can You Calculate the Area of Shaded Regions in Complex Geometric Figures?

Finding the Coordinates of Point D

Can You Solve This Challenging Inequality Problem?

Creating Triangles: How Many Can You Make?

High School Domain of a composite function

Undergrad How to calculate successive resultant values of a continued fraction

Solve Real Number $x$ That Satisfies Equation

Graduate Don't understand this function, s(cosξ + j sinξ) in my textbook

Undergrad How Do You Reverse a 2.5D Projection Function in Programming?

High School Weird stuff on infinite numerical sequences in a Soviet book

High School Why do we use squared quantities in equations and formulae?

High School Properties of Absolute Value with Two Abs Values

Undergrad Exact Expression for Sine of 1 Degree

Permutation Problem SWITZERLAND

Solving $x^3+y^3=7$ and $x^2+y^2+x+y+xy=4$ System of Equations

How Do I Solve a Logarithmic Equation with Different Bases and Variables?

How Does Boyle's Law Explain the Pressure-Volume Relationship of CO2?

High School What is the notation for denoting constants in a function?

Computation of bond angles and other angles in tetrahedral

Can $3^{2008}+4^{2009}$ be written as a product of two positive integers?

Molecular orbital theory question about energy level diagrams

Undergrad Can New Theorems Predict Incomplete 5x5 Magic Square Solutions?

Sum of Numbers on Cube Faces to Equal 2004

Integer solutions of system of equations

Calculating Dimensions of a Sofa: A Scientific Approach

Calculate volume of non parallel wedge

Can someone help me figure out what to mark off on this graph?

-ratio to ratio club membership

Find vertex, focus, and directrix of parabola: y^2+12y+16x+68=0

Undergrad How can I simplify the denominator in equation 22-7?

High School Points on a Circle (moving through an obstacle)

High School Cuboids in a Cube: {##1,n##} Dim. n

Density of sulfur dioxide(SO_2)

Stoichiometry: Comparing Ion Numbers in Different Sample Solutions

Stoichiometry question in chemistry

Graduate How are creative math ideas come up with to solve problems?

High School A question about a YouTube video on Thales's Theorem

Undergrad Can this particular method solve these quadratic equations?

Undergrad A harmonic series without the nines

High School Newton's experimental law -- Questions about the collision of two spheres

Determining c in Quadratic Function Turning Point

High School Hilbert's Hotel: new Guest arrives (Infinite number of Guests)

Undergrad Can Complex Shapes Be Rotated in 4D?

High School Can a Square be Dissected into a Cube with Fewer Pieces?

• Poll

Would you read a blog about numerical analysis?

High School Graphing arccosine: What if we use different domains?

Find Width of Rectangle with 600yd2 and 140yd Fencing

High School Cube Math: How Many Smaller Cubes in a Larger Cube?

Undergrad Can You Solve the $$\sqrt {car}=37$$ Puzzle?

Proving $\dfrac{(n-1)^{2n-2}}{(n-2)^{n-2}}<n^n$ for $n\ge 3$

What are the Positive Integer Solutions to the Factorial Equation?

How many envelopes did Elias have at first

What is the area of triangle $STV$?

Undergrad What is semipositive definite?

Undergrad Self-Learning a Subtopic within Precalculus

Can the polynomial equation $x^8-x^7+x^2-x+15=0$ have real roots?

[ASK]Solution Set of a Trigonometry Inequation

Solve Right Triangle Problem Without Knowing Bottom Line

What amout of percentage should be added to the ratio?

What is the distance AB across the lake using given data?

How Do You Calculate the Distance Between Two Ships Using Angles of Depression?

High School Why is a one-variable linear equation called linear?

How to find a length of line in quadrilateral?

Graduate Weirdest/things that blew your mind when you learned them

Undergrad Centibillionaire (misuse of metric prefixes?)

Prove Trig Identity: $\sin^7 x=\dfrac{35\sin x-21\sin 3x+7\sin 5x-\sin 7x}{64}$

How many chocolates did Angeline give to Billie

Prove Triangle ABC is a Right Triangle

What are the values of x and y when theta is 15 degrees?

Why is the Law of Tangent rarely used or taught in typical trigonometry courses?

Undergrad Can x be found for ax^b - x^(b-2) = c in the general form?

Solve Math Problem: Number of Passengers on a Bus

How do I get the book's answer for finding the area of a gable?

Proving $abcd\ge 3$ with $a, b, c, d>0$

Solving 8 Roots: Can 3 Quadratic Polynomials Fulfill $f(g(h(x)))=0$?

Undergrad How many solutions are there to this equation?

Need help understanding phase shift in trigonometric curves

Prove No Integers Solve $ax^3+bx^2+cx+d=1$ for x=19,2 for x=62

How can I find the area of a triangle with a given angle and two sides?

Could you help me set up these geometric problems?

What is the Height of the Washington Monument from a Distance of 1000 Feet?

How do trigonometric functions and their inverses relate to each other?

Kite Distance Above the Ground

What is the formula for finding angle theta without accounting for height?

What is the Angle Formed by a Leaning Ladder Against a House?

Cot (60°) = 1/tan (60°) = 1/sqrt{3}

How Do Shadows and Sun Angles Relate to Tree Height?

Finding the Leg Lengths of a Right Triangle with an Acute Angle of 22°

How Tall are Buildings A and B Using Trigonometry?