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Proving Equality of Spans of Vectors in Rn
- mat175
- · Replies 5 ·
Why Are All Coefficients Zero in My Fourier Series Calculation of Sin(2x)?
- Zeitblom
- · Replies 3 ·
Finding unit vectors and scaling to a target length
- tnutty
- · Replies 2 ·
Probability Proof: Showing P(E) Before F is P(E)/(P(E)+P(F))
- Kalinka35
- · Replies 1 ·
Finding principal root of (-8 - 8√3i)^(1/4)
- DEMJ
- · Replies 1 ·
What is the value of $\sqrt[\infty]{\infty}$?
- Jonathan G
- · Replies 19 ·
Finding Oblique Projector P for U, W Subspaces
- kalleC
- · Replies 1 ·
Solving DE: dr/d(theta) + r*sec(theta) = cos(theta)
- ckp
- · Replies 3 ·
Sphere equation from endpoints.
- graycolor
- · Replies 3 ·
Orthogonal projectors (minimization and variational problem)
- kalleC
- · Replies 2 ·
Complex numbers + linear algebra = :S
- philnow
- · Replies 8 ·
Bilinear Maps Complex Analysis
- Sistine
- · Replies 1 ·
Finding Extremum of z=1-sqrt(x^2+y^2)
- manenbu
- · Replies 7 ·
When do you use In or log in Integrals?
- pillar
- · Replies 5 ·
Tangent Vector for Vector Function?
- fball558
- · Replies 2 ·
Can Struggling Electrical Engineering Students Improve Their Study Habits?
- studyier
- · Replies 1 ·
Why apply a linear transformation to basis elements of P3(R)
- Butelle
- · Replies 2 ·
Plane containing sphere center and south pole parallel to a line
- jdj0202
- · Replies 5 ·
Is this differential equation separable?
- -EquinoX-
- · Replies 5 ·
Roots of Complex Numbers (proof)
- DEMJ
- · Replies 2 ·
Solving Two Stat Word Problems: Permutations and Combinations Explained
- kuahji
- · Replies 8 ·
Series Identity: Showing f_(a+b) is Equivalent to f_(a)f_(b)
- Easty
- · Replies 3 ·
Solve y''' + 10y'' + 9y' = 0 with initial conditions
- -EquinoX-
- · Replies 7 ·
Showing the uniqueness of the group of integers
- playa007
- · Replies 2 ·
An oddly puzzling differential equation
- iatnogpitw
- · Replies 2 ·
Proving Relationship: Epsilon-Delta Decomposition for Tensors
- vortmax
- · Replies 1 ·
Derivative of A[1+9x²(x-4)²]^(1/2)
- Lemniscate
- · Replies 3 ·
Notation for 2nd-order mixed derivatives
- kingwinner
- · Replies 4 ·
Solving az - b*conj(z) + c = 0 for z
- squaremeplz
- · Replies 2 ·
Calculating Probability of Not Taking a Language Class in an Elementary School
- snoggerT
- · Replies 8 ·
Solving a Vector Problem: Finding the Midpoint of V (-3,-2,-2) and (8,6,9)
- graycolor
- · Replies 3 ·
Circle with square cross sections
- nomathwiz
- · Replies 1 ·
Can Alfonso Overcome His Differential Equations Challenges at Texas Tech?
- Alfonso
- · Replies 1 ·
Solving a second order differential equation
- Sagaralok
- · Replies 7 ·
Ordinary Differential Equations: Separation of Variables
- EtherealMonkey
- · Replies 22 ·
Why Do I Struggle to Choose the Correct u and dv in Integration by Parts?
- pillar
- · Replies 12 ·
Limit of an Arithmetic Series: Solving for the Limit as n Approaches Infinity
- dannysaf
- · Replies 3 ·
Prove lim gn exists for sequence satisfying gn(1-gn)gn+1 > 1/4
- dannysaf
- · Replies 1 ·
Proof involving cross products
- lemmiwinks
- · Replies 5 ·
Deriving a Taylor Series for Sinx: Is it the Same as a Power Series?
- nameVoid
- · Replies 3 ·
Procedure to find Cauchy Integral
- DrMath
- · Replies 1 ·
Proving A is a Sigma-Algebra on Omega
- azdang
- · Replies 1 ·
What is the nature of the singularity at z=0 for the function f(z)=1/cos(z)+1/z?
- Winzer
- · Replies 1 ·
Solving Diffusion Equation with Modified Euler Algorithm
- squenshl
- · Replies 1 ·
Plotting Solutions Using Finite Difference Method with M = N = 20
- squenshl
- · Replies 1 ·
Solving Laplace's equation over a triangular domain.
- squenshl
- · Replies 1 ·
Problem on space of polynomials in two variables, is there something wrong ?
- winter85
- · Replies 2 ·
Integration by parts conceptual problem
- evsong
- · Replies 13 ·
Finding extreme values of sin(x + π/4) on [0, 7π/4]
- zaboda42
- · Replies 7 ·
How Do You Determine the Maximum Area of a Triangle in the First Quadrant?
- musicmar
- · Replies 2 ·
What Values of p Make These Mathematical Series Converge?
- Hyrox
- · Replies 3 ·
Derivatives of (e.g.) functions between matrices
- Mathmos6
- · Replies 1 ·
Prove that the third invariant is equal to the determinant
- blalien
- · Replies 4 ·
Topological Proof: Showing bdy(A) ∩ bdy(B) C bdy(A ∩ B)
- tracedinair
- · Replies 1 ·
"Finding a Non-Coercive Function f(x,y) on R2
- hsong9
- · Replies 7 ·
The Integral of 5x*csc(7x)*cot(7x)
- NastyAccident
- · Replies 4 ·
Computing h'(t) = e^f(t) with fundamental theorems and chain rule
- deteam
- · Replies 14 ·
How to Find the Conjugate of a Complex Exponential Function?
- noblegas
- · Replies 5 ·
Calc 2 Finding volume of wedge
- dorangospecie
- · Replies 4 ·
Differential Equations [Show every member is a solution]
- Jay J
- · Replies 9 ·
Proving A is a Sigma-Algebra on \Omega
- azdang
- · Replies 3 ·
Are Perplex Numbers on R2 a Field According to the Axioms?
- evad1089
- · Replies 6 ·
3 phse power calculation with out remove load
- jidesh
- · Replies 1 ·
Particular solution of dy/dx + y cos(x) = 3 cos(x) with y(0)=5
- hardatwork
- · Replies 4 ·
Solving for x: Setting dA/dx = 0
- musicmar
- · Replies 5 ·
What does rapidity mean in special relativity?
- Piamedes
- · Replies 3 ·
Calculate (f(w) - f(x)) / (w-x) for f(x) = 3x2-5
- Loppyfoot
- · Replies 5 ·
If |f(z)| ≤ √|z| for all z, what can we conclude about f?
- squaremeplz
- · Replies 4 ·
Laurent Series for f(z): Computing Contour Integral
- squaremeplz
- · Replies 6 ·
Einstein Summation Convention, Levi-Civita, and Kronecker delta
- tony873004
- · Replies 5 ·
Plane through point and intersection of 2 other planes
- musicmar
- · Replies 9 ·
Solving Tangent Plane Problem: x2 + 2y2 + 3z2 = 21 and x+4y+6z=0
- manenbu
- · Replies 6 ·
Integration by parts for x²e^-x from 0 to b
- CandyApples
- · Replies 6 ·
Show that a hyperplane in R^n is a closed set
- royzizzle
- · Replies 3 ·
Show that for the implicit midpoint rule?
- shehpar
- · Replies 1 ·
Solve Differential Equations with Ease - No More Struggles!
- deteam
- · Replies 4 ·
Is f(z) Constant in Domain D When f(z) - conj(f(z)) Equals Zero?
- squaremeplz
- · Replies 7 ·
How Can I Find Acceleration in Terms of Time Given a Function of Position?
- yoamocuy
- · Replies 14 ·
Matrix as a product of elementary matrices
- philnow
- · Replies 2 ·
Expressing Constitutive Equation for an Elastic Solid
- sara_87
- · Replies 1 ·
Proving Density in R: Subset of Rational Numbers P/2^n for n,p belong to Z
- HamedJafarian
- · Replies 7 ·
Set theory, functions, bijectivity
- Daveyboy
- · Replies 2 ·
Two integrals and one exponential problem
- pillar
- · Replies 2 ·
Find Formula for z in Complex Quadratic Equation
- squaremeplz
- · Replies 1 ·
Finding a vector perpendicular to two vectors
- Kevin2341
- · Replies 6 ·
Matlab - ODE, find roots of the characteristic equation for the natural response
- exidez
- · Replies 4 ·
Is p^2 + 2 always composite if p is a prime number greater than or equal to 5?
- blairebear
- · Replies 1 ·
How Do You Prove the Absorption Law A v (B ^ A) = A?
- ipitydatfu
- · Replies 1 ·
Laplace Transform/Diff eq question
- smk037
- · Replies 1 ·
Is the Integral of 3/x Equal to 3lnx?
- cabellos6
- · Replies 8 ·
Find the Arc Length of a Curved Line
- zacman2400
- · Replies 2 ·
I would like a hint on how to begin a vector calculus problem
- Michael King
- · Replies 1 ·
Finding Delta Algebraically Thomas' Calculus
- Saladsamurai
- · Replies 2 ·
Parallel transport on the sphere
- Pietjuh
- · Replies 1 ·
Contour Integral for Triangle with Non-Analytic Integrands
- squaremeplz
- · Replies 1 ·
Prove a set is a basis for V3 if it spans i, j, and k
- Subdot
- · Replies 5 ·
How to find a vector parallel to a line?
- r_swayze
- · Replies 3 ·
Proving that Supremum of (a,b) is Equal to b
- jgens
- · Replies 5 ·
Prove the sum of two subspaces is also a subspace.
- PhillipKP
- · Replies 4 ·
Uncountable Sets: Proving N to N Bijections Are Uncountable
- sha sam
- · Replies 5 ·