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Show GL/O/SO(n,R) form groups under Matrix Multiplication
- MxwllsPersuasns
- · Replies 2 ·
Write (13257)(23)(47512) as a product of disjoint cycles
- Mr Davis 97
- · Replies 3 ·
Testing whether a binary structure is a group
- Mr Davis 97
- · Replies 1 ·
If A,B are nxn and AB is invertible, then A and B are invertible
- Mr Davis 97
- · Replies 4 ·
Proving a function is an inner product in a complex space
- Adgorn
- · Replies 17 ·
Differential Equation Initial Value Problem
- Drakkith
- · Replies 15 ·
Divergence theorem for vector functions
- laplacianZero
- · Replies 20 ·
Differential equations (swinging door)
- Poetria
- · Replies 1 ·
Surface Integral of Outward Normal Vector over a Spherical Surface
- Xian Xi
- · Replies 2 ·
Show that if U and T are onto, then UT is also onto
- Mr Davis 97
- · Replies 5 ·
Economics Price Elasticity of Demand
- Hodgey8806
- · Replies 6 ·
Complex functions with a real variable (graphs)
- Poetria
- · Replies 11 ·
Invariance of length of curve under Euclidean Motion
- MxwllsPersuasns
- · Replies 1 ·
Closed-form expressions for FIR least squares inverse filters
- Linder88
- · Replies 3 ·
How do I prove an either/or inequality?
- Eclair_de_XII
- · Replies 7 ·
Does the Limit in the Complex Plane Approach Infinity?
- cragar
- · Replies 2 ·
Show curvature of circle converges to curvature of curve @ 0
- MxwllsPersuasns
- · Replies 10 ·
Fourier Transform of Polarization
- David92
- · Replies 3 ·
A Velociraptor is pursuing you....
- MxwllsPersuasns
- · Replies 3 ·
F non-measurable but |f| and f^2 are
- diddy_kaufen
- · Replies 1 ·
How to Solve a Cubic Equation Involving Derivatives and Substitutions?
- Ameer Bux
- · Replies 8 ·
Understanding Integration Limits for Spherical and Cartesian Coordinates
- MoAli
- · Replies 1 ·
B is nonsingular -- prove B(transpose)B is positive definite.
- Adgorn
- · Replies 2 ·
Integral [0,PI] sinx^2/ sqrt(x)
- Jbreezy
- · Replies 12 ·
How to find the Inverse Laplace Transform of this function?
- karthik96
- · Replies 5 ·
Complex exponentials - homework
- Poetria
- · Replies 4 ·
Proving local injectivity of curve
- MxwllsPersuasns
- · Replies 10 ·
Resistance proportional with velocity problem
- Levilaon
- · Replies 12 ·
More of a math problem, but from a physics text
- David92
- · Replies 2 ·
Mapping a Circle in the Complex Plane using f(z)=1/z
- cragar
- · Replies 10 ·
How to Fourier-transform e^(-2|t|)?
- TheSodesa
- · Replies 17 ·
Show a limited function is measurable
- diddy_kaufen
- · Replies 1 ·
Deriving the Simple Pendulum Solution: Second Order and Cosine
- Taylor_1989
- · Replies 13 ·
How Can I Find the Cubic Spline Function for This Data?
- Lilia
- · Replies 1 ·
Limits of Integration of a Triangle
- Dopplershift
- · Replies 8 ·
Path of light in a medium with increasing refractive index
- ChrisJ
- · Replies 17 ·
How Do You Evaluate the Limit of xy/sin(x+y) as (x,y) Approaches (0,0)?
- Kaura
- · Replies 11 ·
Showing a property of Abelian groups of order n
- Mr Davis 97
- · Replies 4 ·
Using existential generalization
- Terrell
- · Replies 5 ·
How Long Until a Cursed Civilization's Population Reaches Zero?
- Math Henry
- · Replies 3 ·
Derivative of unit vector in spherical coords.
- WendysRules
- · Replies 5 ·
Apostol's Calculus I. 3.12 - Verify Solution.
- mr_persistance
- · Replies 7 ·
Finding Matrix B from given info
- xipe
- · Replies 1 ·
Antiderivative of 1/x: ln(x) or ln(|x|)?
- Alettix
- · Replies 5 ·
Prove that an endomorphism is injective iff it is surjective
- Mr Davis 97
- · Replies 1 ·
Finding the General Solution for Second Order Confusion
- Taylor_1989
- · Replies 10 ·
Double integration problem for IDSFT
- Kurd
- · Replies 4 ·
Maximum likelihood of a statistical model
- the_dane
- · Replies 7 ·
L'Hopital's Rule: Homework Statement
- Jrlinton
- · Replies 1 ·
Triple integral to find the gravity inside a solid sphere
- pleasehelp12
- · Replies 7 ·
Combinatorics problem, apples and pears
- Lord Anoobis
- · Replies 6 ·
Exponential curve fit using Apache Commons Math
- Duo Who Ow
- · Replies 9 ·
Probability Bionomial distribution
- jaus tail
- · Replies 7 ·
Solve Snow Plow Problem: Find Constant k
- Matthew R
- · Replies 9 ·
Transform formula into another form
- fonseh
- · Replies 6 ·
How can we prove ##e^{ln x}= x## and ##e^-{ln(x+1)}= \frac 1 {x+1}##?
- chwala
- · Replies 5 ·
Finding an explicit formula for the sequence of partial sums
- RJLiberator
- · Replies 2 ·
Check of a problem about nullspace
- Zero2Infinity
- · Replies 1 ·
How can I find this surface integral in cylindrical coordina
- John004
- · Replies 1 ·
Basis of the intersection of two spaces
- Zero2Infinity
- · Replies 2 ·
Calculus of Variations: interesting substitution
- member 428835
- · Replies 10 ·
Permutations of taking 2 letters from (a, a, b, c)
- jaus tail
- · Replies 8 ·
Function in W plane gets mapped to the Z plane as?
- jaus tail
- · Replies 3 ·
Showing Convergent Subsequence Exists
- transmini
- · Replies 1 ·
Probability Density Function problem
- Saracen Rue
- · Replies 4 ·
Inconsistent vs consistent augmented matrices
- Arnoldjavs3
- · Replies 4 ·
Differentiate: r=r cos(theta)i+r sin(theta)j
- jrjack
- · Replies 7 ·
Can Implicit Differentiation Reconstruct the Original Equation?
- shreddinglicks
- · Replies 1 ·
How to use the Laplace Transform on a DE with a time coefficent
- sliperyfrog
- · Replies 4 ·
Help with solving Laplace Transform problem
- Ric-Veda
- · Replies 2 ·
Are the following subsets open in the standard topology?
- sa1988
- · Replies 16 ·
Which of the following are Hausdorff?
- sa1988
- · Replies 4 ·
Multi-criteria optimization. How to solve it?
- Ted111
- · Replies 7 ·
Change of variables in Heat Equation (and Fourier Series)
- Nerrad
- · Replies 2 ·
Particle Motion (Astrophysics)
- Gregorski
- · Replies 2 ·
Prove 2 sqrt(x) > 3 - (1/x) for x > 1
- issacnewton
- · Replies 11 ·
Number of subdivisions in a Riemann integral (DFT)
- TheSodesa
- · Replies 1 ·
Solve Integration Problem: tan θ sec θ → (1/2)ln(3/2)
- chwala
- · Replies 12 ·
Partial derivative of inner product in Einstein Notation
- Loberg
- · Replies 1 ·
Irreducible representation of su(2)
- Kara386
- · Replies 6 ·
Matrices and linear transformations. Where did I go wrong?
- davidge
- · Replies 2 ·
Dictionary Order Topology on ##\mathbb{R}^2## Metrizable?
- Bashyboy
- · Replies 1 ·
Discrete Math - Strong Induction Question
- Rosebud
- · Replies 1 ·
Proving length of Polygon = length of smooth curve
- MxwllsPersuasns
- · Replies 4 ·
Verify Unit length to y-axis from Tractrix Curve
- MxwllsPersuasns
- · Replies 1 ·
Integration problem using substitution
- chwala
- · Replies 16 ·
Uniform Convergence of a Sequence of Functions
- BrainHurts
- · Replies 14 ·
Doubt related to formation of a differential equation
- cheapstrike
- · Replies 5 ·
Finding the Electric Field given the potential in spherical
- John004
- · Replies 2 ·
Examples of functions and sequences
- doktorwho
- · Replies 3 ·
Write a matrix given the null space
- Zero2Infinity
- · Replies 10 ·
Show that Z_12^* and Z_8^* are isomorphic groups
- Mr Davis 97
- · Replies 1 ·
Simple integration for an area problem
- yecko
- · Replies 5 ·
Determinant of Matrix Component
- member 428835
- · Replies 11 ·
How to create a mathematical model of investment?
- Eclair_de_XII
- · Replies 5 ·
Differential Equation: x^2y''-xy'-3y=2x^-(3/2)
- Ric-Veda
- · Replies 3 ·
Symmetry Argument for Cylinder
- PlatoDescartes
- · Replies 6 ·
Quadratic surfaces standard form help
- Mark53
- · Replies 6 ·
Is Set S Open in R3? A Proof by Using Open Discs
- Cyn
- · Replies 1 ·
Why is the condition y > 0 important for the equation y² = x²?
- Karol
- · Replies 12 ·