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How can I prove X = (X1, X2, X3) is independent?
- kkjs
- · Replies 2 ·
Steady state transition matrix
- Elpmek
- · Replies 1 ·
Linear Algebra: Equivalence of Linear Transformations
- Fringhe
- · Replies 2 ·
Derivatives of trigonometric functions
- TsAmE
- · Replies 6 ·
How do I find the equation of a sphere with given diameter endpoints?
- somebodyelse5
- · Replies 6 ·
Tension in a clothesline sagging 2 meters under a 3 kg mass
- somebodyelse5
- · Replies 2 ·
Is Integration by Parts Applicable for X^3/((e^x)-1) from -infinity to infinity?
- silvermane
- · Replies 3 ·
This is review for me, but something is going awry
- Jamin2112
- · Replies 11 ·
Revelation about Taylor series and linear/quadratic approximations
- schlynn
- · Replies 1 ·
Are These Metric Spaces Topologically Equivalent but Not Both Complete?
- zilla
- · Replies 2 ·
Find area of e^x on interval [0,ln(9)]
- tjohn101
- · Replies 3 ·
Continuity question in Topology
- zilla
- · Replies 4 ·
Showing that Every Ideal of R has the Form mR
- kimberu
- · Replies 9 ·
Horizontal tangent points (implicit differentiation)
- TsAmE
- · Replies 7 ·
Jacobi iteration error bound and convergence
- gtfitzpatrick
- · Replies 1 ·
Proving Numerical Equivalence of Real Number Intervals with S-B Theorem
- nickmai123
- · Replies 2 ·
How do you express 7.545454... as a rational number p/q?
- Jade_punk181
- · Replies 4 ·
Checking $\nabla x (uv(hat))$ Equation
- squenshl
- · Replies 6 ·
Area for cosx on interval [0,2pi]
- tjohn101
- · Replies 4 ·
Finding orders of elements and subgroups in a 12-element group
- vj9
- · Replies 13 ·
Total differential for finding higer row derivatives
- irycio
- · Replies 5 ·
Inner product with (1,1) tensors: Diff. Geometry/ Lin algebra
- SNOOTCHIEBOOCHEE
- · Replies 2 ·
Classifying an Alternating Factorial Series
- dba
- · Replies 4 ·
Solving u''(r)+1/r u'=G/m by variation of parameters
- cahill8
- · Replies 4 ·
Solve (cos x)y''-y'+y=0 Using Reduction Method
- bobey
- · Replies 4 ·
How does changing the inner product on R² affect whether vectors form a square?
- talolard
- · Replies 3 ·
Volume of tetrahedron with vertices at (0,0,0), (1,0,0), (0,1,0), (0,0,1)
- madachi
- · Replies 4 ·
What is the Convergence Interval and Endpoint Tests for a Geometric Series?
- Turbine
- · Replies 6 ·
Laplace Transform, what am I doing wrong?
- raytrace
- · Replies 5 ·
Diff. eq determening IVT interval
- dlevanchuk
- · Replies 3 ·
Partial fraction decomposition of 1/(s²+1)²
- wavingerwin
- · Replies 9 ·
How to solve the following integral? Does it even have a solution?
- Nusc
- · Replies 1 ·
Uniform Distribution with Conditional Probability
- dsnel23
- · Replies 1 ·
Flux integral on a radial vector field
- Raziel2701
- · Replies 2 ·
Power Series- radius of convergence
- Roni1985
- · Replies 2 ·
Proving Linear Algebra Statement: A and B in Mn(R) with B invertible
- annoymage
- · Replies 1 ·
Calc - Derivatives and Differentiation of Logs
- chops369
- · Replies 14 ·
Heaviside/step function question
- missavvy
- · Replies 1 ·
When do Xavier and Yolanda meet at the cafe?
- simmonj7
- · Replies 10 ·
How can we prove that |f(1/2)| <= 1?
- sbashrawi
- · Replies 5 ·
Surface Area of a part of a plane inside an ellipsoid.
- Raziel2701
- · Replies 1 ·
Solving Linear Systems: True or False?
- System
- · Replies 4 ·
Quick n easy derivative question
- shft600
- · Replies 1 ·
Is the Countable Complement Topology a Valid Topological Space?
- beetle2
- · Replies 1 ·
Irreducibility and finite fields
- Firepanda
- · Replies 4 ·
Definite Integration with Upper bound as another integral.
- xxviatorxx
- · Replies 2 ·
Finding a so that e^(-ax^2) solves y''+xy'+y=0
- swebonny
- · Replies 2 ·
Points where normal at point on surface equals line from origin to that point
- Jamin2112
- · Replies 6 ·
What is the relationship between ln(y) and y for infinite limits on a sequence?
- Telemachus
- · Replies 4 ·
Form of particular solution for y''-2y'+y=(e^2)/x
- filter54321
- · Replies 3 ·
Trouble with definite integral
- Gameowner
- · Replies 13 ·
Proving Limit of Squeezed Sequence w/ Squeeze Theorem
- Telemachus
- · Replies 9 ·
Solving a Cylindrical Curl Integral Question
- Gameowner
- · Replies 2 ·
Inverse trig functions and pythagorean identity
- Moonflower
- · Replies 3 ·
Integrating a Circle: Contour Integration Technique
- julian92
- · Replies 4 ·
What is the Value of dy/dx When y=1 in Implicit Differentiation?
- thereddevils
- · Replies 4 ·
Finding the Taylor Polynomial f4 for sin(2x) at x=pi/4.
- seto6
- · Replies 3 ·
Trying to follow my textbook's explanation
- Jamin2112
- · Replies 2 ·
Function continuity in metric spaces
- complexnumber
- · Replies 2 ·
Normals to Curves (Differentiation)
- zebra1707
- · Replies 1 ·
Maclaurin and Laurent series for (z+2)/(z-2)
- bondi97
- · Replies 2 ·
Triple Integral with Spherical Coordinates
- veritaserum
- · Replies 3 ·
Is the Mapping T Uniformly Continuous on [0,1] x [0,1]?
- Pyroadept
- · Replies 2 ·
Proof by Induction: Proving ∑(-1)ii2 = (-1)n n(n+1)/2
- simmonj7
- · Replies 2 ·
Basis of Orthogonal Complement
- georgetown13
- · Replies 1 ·
Lagrange Multipliers: Find Max of 8x2 + 4yz - 16z + 600
- nhartung
- · Replies 1 ·
Proving the Limit of a Sequence Using Formal Definition
- Telemachus
- · Replies 4 ·
Evaluate the integral using substitution
- Econometricia
- · Replies 2 ·
Epsilon-delta proof for function with polar coordinates
- Wingeer
- · Replies 5 ·
Proving Set Equality: A-B, A∩B, B-A
- simmonj7
- · Replies 8 ·
Prove the sequence a(n+1) = √(1+2a(n)) is increasing and bounded by 3
- seto6
- · Replies 5 ·
Minimum area isosceles triangle circumscribing a circle of radius R
- John O' Meara
- · Replies 5 ·
Error on p228 Of D.Lay's Linear Algebra
- Wesleytf
- · Replies 3 ·
Inverse Laplace transform of s/(s-a)(s-b)
- raytrace
- · Replies 2 ·
Prove 29 is not irreducible in Z
- Firepanda
- · Replies 2 ·
A proof needed, problem in Perron-frobenius theory
- Jakesaccount
- · Replies 1 ·
Finding second solution to (1-xcotx)y''-xy'+y=0
- annoymage
- · Replies 4 ·
Showing inner automorphisms form a normal subgroup of Aut(G)
- bennyska
- · Replies 1 ·
Are R^2 and M_2,2 vector spaces with the given operations?
- joemama69
- · Replies 2 ·
An example of norms that are not equivalent
- Pyroadept
- · Replies 1 ·
Is the Integral of arctan(x)/(xln^2(x)) Convergent?
- TheForumLord
- · Replies 5 ·
What is special about vectors a, b, and c in R3?
- MPQC
- · Replies 2 ·
Differential Equations: Variation of Parameters
- broodfusion
- · Replies 1 ·
Calculate One-Sided Limit as x->-1+
- thushanthan
- · Replies 2 ·
Volume of revolution for y=cos(x²) rotated about x and y axes
- seto6
- · Replies 2 ·
How can y' be isolated in y'(x^2 + y^2) - 2yy' = 2x?
- TsAmE
- · Replies 3 ·
Solve Absolute Parabola: Sketch |x^2 - 2x - 3| Graph
- TsAmE
- · Replies 4 ·
Last part of question on continuous functions
- nlews
- · Replies 1 ·
Understanding Integration in the Time-Independent Schrodinger Equation
- vorcil
- · Replies 9 ·
Complex area between curves problem.
- bur7ama1989
- · Replies 16 ·
Limit of r = w secθ/(secθ+tanθ)^(Vs/Vr) as (r,θ) → (0,π/2)
- CR9
- · Replies 11 ·
How Does Fixed Point Iteration Converge with Nested Square Roots?
- math8
- · Replies 3 ·
Transitive Property with Orthogonal Vectors?
- georgetown13
- · Replies 1 ·
Relationship between a given volume for a cylinder and the minimum surface area.
- stevie :)
- · Replies 11 ·
Limit of infinite sequence raised to a real number power
- issisoccer10
- · Replies 1 ·
Kronecer delta tensor transformation
- Matterwave
- · Replies 4 ·
Prove inverse image of function
- simmonj7
- · Replies 4 ·
Triple integral to find the volume
- edough
- · Replies 1 ·
Finding Radius of Convergence: Ratio Test for Series
- Fiz2007
- · Replies 2 ·