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Why do free abelian groups have a special name if they're isomorphic to Z^r?
- ehrenfest
- · Replies 1 ·
Why is the group Z_10 not a free group?
- ehrenfest
- · Replies 1 ·
Solve Permutation Group Homework Questions
- jacobrhcp
- · Replies 3 ·
Solving dy/dx = y^4 - x^4 with y(0) = 7
- Clutch Cargo
- · Replies 13 ·
How to Solve Non-Homogeneous Laplace Equations with Right-Hand Side Terms
- reece
- · Replies 1 ·
Real Analysis related to Least Upper Bound
- braindead101
- · Replies 5 ·
Are These Common Misconceptions in Understanding Calculus Limits and Continuity?
- Live4eva_2
- · Replies 6 ·
Equation of the plane EQUIDISTANT from two points
- ko_kidd
- · Replies 4 ·
Why does the initial value problem solution require t>0?
- kingwinner
- · Replies 15 ·
Finding intersections of tangents on circles
- VanKwisH
- · Replies 43 ·
Maximum - Can this be solved algebraically?
- turdferguson
- · Replies 2 ·
What is the Limit as n Approaches Infinity of a Rational Function?
- dalarev
- · Replies 9 ·
When is a function bounded using differentiation
- sara_87
- · Replies 13 ·
Find a Perpendicular Plane to Line \vec{L}(t) and Passes Through Point (5,-5,0)
- JoshHolloway
- · Replies 9 ·
Does anyone understand this answer? proving sin(A-B)
- eeuler
- · Replies 2 ·
Quick check on simple supremum/infimum problems
- end3r7
- · Replies 4 ·
What is the Velocity Function for a Car Slowing at a Uniform Rate?
- Discalculiate
- · Replies 3 ·
Why is n=9 in example 26 if the sum goes from 1 to 10?
- Firepanda
- · Replies 3 ·
Solving Linear Homogeneous ODEs with Variable Coefficients
- foxjwill
- · Replies 6 ·
Can Linear Algebra Solve for the Kernel in a System of Equations?
- transgalactic
- · Replies 4 ·
Linear transformation - adding and subtracting?
- Niles
- · Replies 1 ·
Proving the Irrationality of Square Roots of Non-Perfect Squares
- end3r7
- · Replies 6 ·
Find Equation of Line Perpendicular to x+y=0 Through (1,3)
- duki
- · Replies 7 ·
Herstein algebra hint(s) desired
- Mathdope
- · Replies 27 ·
Eigenvalue of a rotation matrix
- supermesh
- · Replies 3 ·
Why does this sequence converge to -1/2 not 0?
- Firepanda
- · Replies 2 ·
How to Prove Fibonacci Squared Recurrence Relation
- alec_tronn
- · Replies 1 ·
What does zero content mean intuitively?
- wakko101
- · Replies 5 ·
Show Limit of Function: Find $\lim_{n \to \infty} = 1$
- dakongyi
- · Replies 1 ·
Does Every Subsequence of a Sequence Converge to the Same Limit?
- mrroboto
- · Replies 2 ·
Does Mapping Induced by Group Homomorphism Preserve Normal Subgroups?
- samkolb
- · Replies 2 ·
Sinusoid to exponential w/ complex frequencies
- Number2Pencil
- · Replies 3 ·
Eigenvalues and Orthogonal Matrices: Proving Properties Without Prefix
- Bertrandkis
- · Replies 5 ·
Solve Equation of Tangent to an Ellipse at Point P
- Firepanda
- · Replies 3 ·
When is a vector in the image of a linear transformation?
- Niles
- · Replies 2 ·
Integration by parts for e^x cos(x)
- maxpayne_lhp
- · Replies 5 ·
Finding freq., Wavelentgh, Phase Velocity, and attenuation constant
- VinnyCee
- · Replies 3 ·
Solving Integral of "(u)^2 dx": Steps to Turn dx into du
- Goldenwind
- · Replies 6 ·
Solving Orthogonal Matrix Problem
- Niles
- · Replies 4 ·
Calc/Trig Hybrid Homework: Find P's Height & ds/dt
- Hannelore
- · Replies 3 ·
What Are the Values of T(1), T(t), and T(t^2) in These Linear Transformations?
- Bertrandkis
- · Replies 4 ·
Is this series geometric or p-series?
- rcmango
- · Replies 4 ·
Understanding Separation of Variables in Derivatives and Integrals
- lLovePhysics
- · Replies 1 ·
Proving Limit of f'(x) = 0 with MVT
- sinClair
- · Replies 4 ·
How Do You Calculate Volume Using Integrals for Disks with Varying Diameters?
- apoptosis
- · Replies 7 ·
Complex Numbers - a review problem (a - g)
- VinnyCee
- · Replies 10 ·
Solving Trig Derivatives with Integration by Parts
- Wonderballs
- · Replies 5 ·
Convert harmonic equation to polar form
- ssb
- · Replies 1 ·
Is a system of equations consistent?
- SticksandStones
- · Replies 2 ·
Are these four sequences bounded above or below?
- sara_87
- · Replies 4 ·
What is the Significance of (I-P)(x) in Linear Algebra?
- transgalactic
- · Replies 4 ·
How Do You Separate Complex Equations into Real and Imaginary Parts?
- k3N70n
- · Replies 5 ·
Singular Points of the ODE: Identifying and Understanding
- cabellos6
- · Replies 3 ·
Solving Orthonormal System with Gram-Schmidt
- Niles
- · Replies 1 ·
Eigenvectors and their inverses
- Niles
- · Replies 7 ·
How Does Orthogonality and Matrix Transformation Affect Vector Spaces?
- Bertrandkis
- · Replies 1 ·
Convergence of sum 1/[n(ln n)^0.5] using comparison test
- rcmango
- · Replies 1 ·
Proving convergence of recursive sequence
- rcmango
- · Replies 3 ·
Proving x - sin x ≥ 0 on the interval -π/2 to π/2
- mohlam12
- · Replies 1 ·
Does this series converge or diverge?
- rcmango
- · Replies 5 ·
Understanding Notation G/H [SOLVED] set of cosets
- ehrenfest
- · Replies 10 ·
(Proof) Square of integer is 3k or 3k+1
- jimmypoopins
- · Replies 3 ·
What is the Closed Form of a Summation of Sinusoidal Functions?
- Frillth
- · Replies 5 ·
Convergent or divergent, p-series.
- rcmango
- · Replies 6 ·
Is the Cartesian product of two enumerable sets enumerable?
- toxi
- · Replies 8 ·
How to Solve z^3 = -8 in Complex Numbers?
- sara_87
- · Replies 6 ·
Area between curves and integration
- Hurricane3
- · Replies 4 ·
Run through the steps of this division
- cabellos6
- · Replies 12 ·
Proving properties of diagonalizable and similar matrices
- Bertrandkis
- · Replies 4 ·
Proving Equilateral Triangle from x^3+3xy+y^3=1
- ehrenfest
- · Replies 1 ·
Is H a Subgroup if xy Belongs to H for All x, y in H, and Why Isn't Q Cyclic?
- jacobrhcp
- · Replies 10 ·
Parametric Representation of a Helix
- SlideMan
- · Replies 1 ·
Solving Orthonormal Basis of Eigenvectors for Matrix A
- asif zaidi
- · Replies 7 ·
Proving I_{n+1} = I_{n-1} for Chebyshev polynomial integrals
- pocaracas
- · Replies 6 ·
How Do You Integrate Using Logarithms for \(\int \frac{3}{3x-2} \, dx\)?
- kuahji
- · Replies 5 ·
How does the placement of a point affect solving a polar integral?
- transgalactic
- · Replies 8 ·
Cosets of Subgroups: Is Each Class a Group?
- ehrenfest
- · Replies 2 ·
Total derivative formula nonsense
- mathboy
- · Replies 6 ·
Implicit differentiation of one-parameter family
- bleucat
- · Replies 1 ·
Understanding Determinants: Calculation and Function
- Gear300
- · Replies 4 ·
How Do You Derive Laplace Transforms for Delayed Functions?
- discombobulated
- · Replies 3 ·
Divergence of Sinx and Cosx: An Explanation
- rcmango
- · Replies 6 ·
Spectrum of Hermitian operator
- P3X-018
- · Replies 20 ·
Solving a Symbolic Logic Problem: A V D and ~(B ^ C) = D
- Ejayrazz
- · Replies 1 ·
Finding an Integral with Trigonometric Substitution
- Sparky_
- · Replies 3 ·
Proving 𝛑² = n(n+1) 2ⁿ⁻² w/ Clever Trick
- ehrenfest
- · Replies 3 ·
Normal Subgroups: Why Every Kernel is a Homomorphism
- pivoxa15
- · Replies 2 ·
Question on solving complex limit with taylor
- transgalactic
- · Replies 16 ·
Finding the maximum and minimum points of a cosine function
- VinnyCee
- · Replies 9 ·
How Do You Solve the Integral of Cos^5/2(x) Over the Square Root of Sin(x)?
- rocomath
- · Replies 6 ·
Substitution with double integral
- GregA
- · Replies 2 ·
Integral with sin(x), cos(2x), and sqrt
- gop
- · Replies 4 ·
Do you never need the chain rule when integrating?
- lLovePhysics
- · Replies 2 ·
Do eigenvectors of T become eigenvectors of T*?
- mathboy
- · Replies 5 ·
Completing the Zorn's Lemma proof that total orders exist extending partial orders
- andytoh
- · Replies 4 ·
Is There a Positive Integer k Making k*2^n + 1 Composite for All n?
- ehrenfest
- · Replies 1 ·
Laplace transform of exp (-t^2)
- angelas
- · Replies 5 ·
How do I integrate 6/x²?
- cabellos6
- · Replies 2 ·
Linear algebra - transformations
- Niles
- · Replies 5 ·
Combined linear transformations
- Niles
- · Replies 1 ·