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Threads
Finding the distance from origin to a tangent line
- TyroneTheDino
- · Replies 15 ·
What is dx in differential forms and what is its domain?
- brunoschiavo
- · Replies 1 ·
Definite integral involving partial fractions
- Obliv
- · Replies 3 ·
Differentiation, I'm I doing it right?
- Kingyou123
- · Replies 3 ·
Sum of Hermitian Matrices Proof
- RJLiberator
- · Replies 13 ·
Eigenvalues are invariant but eigenvectors are not
- squenshl
- · Replies 19 ·
Can the Convergence of a Sequence be Proven by Using Epsilon and Inequalities?
- sebasvargasl
- · Replies 3 ·
Show a 2×2 matrix has full rank iff ad−bc≠0
- squenshl
- · Replies 4 ·
Curvature and Tangent Line Distance Relationship
- TyroneTheDino
- · Replies 5 ·
Find the equation of the plane in the canonical basis
- Toncho1
- · Replies 1 ·
Prove that if bound sequence diverges > two subseq converge
- FaroukYasser
- · Replies 3 ·
Can you break up a limit product when one limit is infinite?
- lus1450
- · Replies 5 ·
Prove: (AB)*=A*B* Prove Matrix Conjugate Equality
- RJLiberator
- · Replies 7 ·
Proving 1/e^(ix) = e^(-ix) using Complex Conjugate Property
- RJLiberator
- · Replies 6 ·
Finding residues of z/(1-cos z) using Laurent series
- jjr
- · Replies 2 ·
All 2x2 Hermitian and Unitary Matrices (Check My Proof)
- RJLiberator
- · Replies 3 ·
Tangent of function and its limit position
- gruba
- · Replies 2 ·
Stokes theorom question with a line
- Austturt
- · Replies 2 ·
Sum of Unitary Matrices Question
- RJLiberator
- · Replies 1 ·
Geometric series and its derivatives
- thepatient
- · Replies 2 ·
Check my Understanding of Unitary and Diagonal Matrices
- RJLiberator
- · Replies 10 ·
Limit Calc: Find $\lim\limits_{t\to -1} \frac{\sqrt[3]{t}+1}{\sqrt[5]{t}+1}
- nuuskur
- · Replies 2 ·
Expressing a vector D in terms of three non-coplanar vectors A, B, C
- David B
- · Replies 7 ·
Integral of 1/(x^2 + 36)dx When and how to draw triangle?
- Lo.Lee.Ta.
- · Replies 2 ·
Laplace Transforms Involving: Unit-Step, and Ramp Functions
- ConnorM
- · Replies 12 ·
The Product of two Unitary Matrices is Unitary Proof
- RJLiberator
- · Replies 1 ·
Proving Convergence of a Sequence Using Cauchy Criterion
- andyfeynman
- · Replies 3 ·
Unitary Matrices and Their Entry Values Proof
- RJLiberator
- · Replies 11 ·
Do similar matrices respect multiplication
- jackmell
- · Replies 9 ·
Proof involving complex conjugates and Matrices
- RJLiberator
- · Replies 14 ·
Finding k for A_ij A_ij = |a|² with antisymmetric tensor
- S. Moger
- · Replies 4 ·
Discrete math: A, but not both B and C
- Joseph1739
- · Replies 5 ·
Does the line through (-1, -1, -2) and (1, 2, 1) intersect the unit sphere?
- goonking
- · Replies 6 ·
Curvature and radius of curvature of a cartesian equation
- TyroneTheDino
- · Replies 18 ·
Intersection of line through a plane
- goonking
- · Replies 2 ·
Sketch and identify the surface
- goonking
- · Replies 2 ·
Determining whether a set is open, closed, or neither
- yango_17
- · Replies 1 ·
Understanding Integrals and the Importance of Constants
- keyermoond
- · Replies 5 ·
Value of Fourier Series from Two Equations
- Incand
- · Replies 5 ·
Can homogeneous substitution solve this differential equation?
- jdawg
- · Replies 3 ·
How Does the Chain Rule Apply in Polar Coordinates?
- JohnTheMan
- · Replies 4 ·
Number of squareful integers less than x
- Boorglar
- · Replies 2 ·
Solving a problem regarding Existence theorem.
- bravoman
- · Replies 3 ·
Distance between vector and a plane proof
- TyroneTheDino
- · Replies 2 ·
Double check a Calculus problem
- loulou86
- · Replies 8 ·
Show group equivalence relation associated with normal subgroup
- jackmell
- · Replies 6 ·
Find slope of multivariable function
- dolle39
- · Replies 1 ·
Find the probability that the entire system will operate without failure
- toothpaste666
- · Replies 4 ·
Balls transferred between two urns with conditional probability
- toothpaste666
- · Replies 2 ·
Show that two events are independent
- Shackleford
- · Replies 7 ·
What is the Geometric Approach to Proving Least Squares Approximation?
- Samuel Williams
- · Replies 7 ·
Difficulty computing second derivative value in SHM problem
- JDC123
- · Replies 3 ·
Proving <sin^2(k*r-wt)>= 1/2 using Time Average Integral Method
- aakeso1
- · Replies 4 ·
Approximating Solutions to Differential Equations with Euler's Method
- UltimateSomni
- · Replies 2 ·
Average of a sinusodial Function
- YoshiMoshi
- · Replies 3 ·
How can I convert sigma notation into a finite geometric series?
- A.J.710
- · Replies 3 ·
Calculus limit and sequence Question
- mr.tea
- · Replies 8 ·
Time-shifted Integral with Unit Impulse Function
- Les talons
- · Replies 4 ·
Prove n(n+1)(n+2) is divisible by 6
- transmini
- · Replies 5 ·
Coefficient of a polynomial defined by Legendre polynomial
- duc
- · Replies 1 ·
Find all orthogonal matrices in R
- nuuskur
- · Replies 3 ·
Domain and range of a function of several variables
- yango_17
- · Replies 5 ·
Transforming from cartesian to cylindrical and spherical
- yango_17
- · Replies 9 ·
How coordinate lines transform under ##e^z=\frac{a-w}{a+w}##
- davidbenari
- · Replies 5 ·
Sketching solids given spherical coordinate inequalities
- yango_17
- · Replies 3 ·
Inverse Laplace Transform of a fractional F(s)
- Italo Campoli
- · Replies 6 ·
A simple delta function properties, sifting property
- hojoon yang
- · Replies 5 ·
Problem integrating over a sphere.
- S. Moger
- · Replies 8 ·
Integration: inverse trigonometric functions
- Maddie1609
- · Replies 11 ·
Deriving the heat equation in cylindrical coordinates
- nettle404
- · Replies 3 ·
Integrate Cosx/1+sinx dx: No Parts Needed
- HermitOfThebes
- · Replies 9 ·
Sketch the region: y ≤ x^2 and 4 ≥ y ≥ 0 and y ≥ 2x-4
- HermitOfThebes
- · Replies 6 ·
Is there an easier way to find this limit rigorously?
- FaroukYasser
- · Replies 5 ·
Calculate Limit: $\frac{\sqrt{z}-i+\sqrt{z+1}}{\sqrt{z^2-1}}$
- jjr
- · Replies 4 ·
Show the set of limit points of A is closed
- Ahmad Kishki
- · Replies 16 ·
Relative Frequencies of Payment Methods for Purchases
- Shackleford
- · Replies 4 ·
If AB is the zero matrix and A is non-singular, must B be the zero matrix?
- Tim 1234
- · Replies 13 ·
Orthogonal and Diagonal Matrices
- RJLiberator
- · Replies 11 ·
Normalizer equals conjugation subset when X is finite
- jackmell
- · Replies 10 ·
Find All Possible Matrix Inverses
- RJLiberator
- · Replies 8 ·
Proving Matrix Transformation Property
- RJLiberator
- · Replies 4 ·
How can the exact result of the summation with a+nb be calculated?
- arpon
- · Replies 3 ·
How much does the radius at the surface of the water increase per inch?
- caters
- · Replies 3 ·
What Is the Expected First-Passage Time in a Markov Chain?
- PhyzX
- · Replies 5 ·
Linear Dependence/Linear Combination Question
- Tim 1234
- · Replies 2 ·
Proving that a subspace of C is a field
- lolittaFarhat
- · Replies 2 ·
Orthogonality of a curvilinear coordinate system
- S. Moger
- · Replies 11 ·
Statistics, testing hypothesis
- the_man
- · Replies 1 ·
Finding rotation axis and angle, using eigenvalues
- ahmed markhoos
- · Replies 8 ·
Are there prime numbers n for which S=/0?
- koulis
- · Replies 1 ·
Find the extreme values of the function
- Julian12345
- · Replies 1 ·
Combinatronics, drawing exactly 1 ace from a card deck
- whitejac
- · Replies 4 ·
Why u-substitution with integration by parts fails for ∫eˣsin(t-x)dx
- OhBoy
- · Replies 20 ·
How Does Induction Prove the Probability Limit of Nested Sets?
- TheMathNoob
- · Replies 3 ·
Plane through line of intersection perpendicular to another plane
- space-time
- · Replies 1 ·
Solving a Differential Equation by Separation of Variables
- MidgetDwarf
- · Replies 5 ·
Finding domain of function (need an explanation for 2 Qs)
- iwantcalculus
- · Replies 4 ·
Finite difference Poisson's equation
- aaaa202
- · Replies 1 ·
Proving lim(√(n+1) + √(n+2) - 2√(n+3)) = 0 with epsilon-N
- FaroukYasser
- · Replies 17 ·