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Solving the diffusion equation with boundary conditions
- sarahisme
- · Replies 7 ·
Proving the Identity: gcd(a, lcm(b,c))
- Dragonfall
- · Replies 2 ·
Where to find differential geometry notes with diagrams
- Nusc
- · Replies 7 ·
Sums on steep diagonals in a square of consecutive integers
- omega16
- · Replies 3 ·
Help with Stewart's Calculus fifth edition problem 40
- laminar
- · Replies 1 ·
Proving lim sup Un ≤ lim sup Vn when Un ≤ Vn
- barksdalemc
- · Replies 4 ·
Solving Integral Using Integration by Parts
- Frillth
- · Replies 2 ·
Expand Denominator of $\frac{x^3}{e^x-1}$ as Power Series
- pivoxa15
- · Replies 8 ·
Is the Identity Function between Topologies Continuous?
- ak416
- · Replies 2 ·
Proving properties of f(x+y)=f(x)f(y) and f(xy)=f(x)+f(y)
- MathematicalPhysicist
- · Replies 14 ·
Test Stokes' Theorem for the function
- stunner5000pt
- · Replies 1 ·
How to Integrate arccos x by Parts?
- Chadlee88
- · Replies 4 ·
How Do You Find a Tangent Line to f(x) = x^2 + 4 That Passes Through (0,0)?
- teken894
- · Replies 5 ·
Is |sin u - sin v| ≤ |u - v| for all u and v?
- relinquished™
- · Replies 1 ·
Integrating e^x /x using Laurent series
- pivoxa15
- · Replies 2 ·
How to solve an integration problem involving exponential functions?
- stunner5000pt
- · Replies 1 ·
Solving the Wave Equation PDE: A General Solution Approach
- sarahisme
- · Replies 3 ·
Show something's a homomorphism
- Nusc
- · Replies 1 ·
Is there a mistake in the proof for G being isomorphic to R(theta)?
- Nusc
- · Replies 4 ·
Computing the integral of sqrt(1-cost)
- quasar987
- · Replies 3 ·
Is f Differentiable? - Vector Calculus
- Lancen
- · Replies 3 ·
Does Lipschitz condition on first-order ODE guarantee uniqueness for higher-order ODE?
- relinquished™
- · Replies 2 ·
Genius guys can u solve this Fourier series problem
- installer2001
- · Replies 6 ·
Factoring - Can this be reduces
- rad0786
- · Replies 1 ·
Setting up initial value problem
- fishys182
- · Replies 1 ·
What method solves (t³y²)dt + (t⁴y⁻⁶)dy = 0?
- Dao Tuat
- · Replies 6 ·
About Singular and Symmetric Matrix
- jack1234
- · Replies 3 ·
How are rows of EM related to rows of M for this elementary matrix E?
- EvLer
- · Replies 1 ·
Finding L(c) when c(t) = t^2cos(t).i + t^2sin(t).j + 2t.k
- Rozenwyn
- · Replies 2 ·
Diagonalizing a Hermitian Matrix: A
- pivoxa15
- · Replies 4 ·
Equations of Motion for Transverse Vibrations in a Tensioned String System
- Benny
- · Replies 6 ·
Problem concerning permutation groups
- wurth_skidder_23
- · Replies 8 ·
How Do You Scale a Unit Vector to a Different Length?
- wtee85
- · Replies 9 ·
Solve Double Integration: \int\frac{x^2-y^2}{(x^2+y^2)^2}dx
- sadris
- · Replies 7 ·
Trifunction Derivatives problem
- cracker
- · Replies 2 ·
What is the probability of scoring a sum of 7 after 20 tosses with 2 dice?
- Tasaio
- · Replies 2 ·
Probability of 3 Hearts in Same Hand: Combinatorics Question for Standard Bridge
- mehrts
- · Replies 2 ·
Solving Equations: Perpendicular Lines and Planes in 3D Space
- mohdfasieh
- · Replies 3 ·
Egyptian Fracs: Algorithm for Minimizing Terms/Denominator
- Dragonfall
- · Replies 4 ·
Finding the period for a Fourier series of f(t)=t on (0,π)
- pivoxa15
- · Replies 12 ·
Integration by Parts/Differential Equation
- courtrigrad
- · Replies 2 ·
Show Convergence of Sequence of Continuous Functions to an F-sigma Delta Set
- steven2006
- · Replies 1 ·
How can I find the derivative of f(x) in terms of f(x)?
- nealh149
- · Replies 3 ·
Can I Simplify This Diff EQ by Using Laplace Transform and Partial Fractions?
- kdinser
- · Replies 3 ·
How to Identify Functions in Problems Involving Two Curves
- NIZBIT
- · Replies 6 ·
Proving a+br is Irrational Using Proof by Contradiction
- mr_coffee
- · Replies 2 ·
Find an Orthonormal Basis for Linear Algebra A
- Bob
- · Replies 2 ·
Urgend Assistance needed: Abstract Algebra
- Hummingbird25
- · Replies 2 ·
Distributivity Concern With Ordinals
- Oxymoron
- · Replies 14 ·
Convert to Parametric Equation of surface?
- Tom McCurdy
- · Replies 6 ·
What is the standard form of a polynomial function with given roots and degree?
- thomasrules
- · Replies 6 ·
Calculate Dimensions of Box SpongeBob Square Pants to Make Volume > 100cm^3
- thomasrules
- · Replies 13 ·
Writing a polynomial with zeros at -1 and 1+4i
- Sashman15
- · Replies 9 ·
Differential equation partial fractions
- courtrigrad
- · Replies 2 ·
Understanding Improper Integrals: Solving for lim(t-->-inf) (1/3)e^(-t^3)=0
- Song
- · Replies 1 ·
Why Is My Solution Different from the Textbook's for This Linear ODE?
- verd
- · Replies 1 ·
Proving n²−n+3 is odd using quotient remainder theorem
- mr_coffee
- · Replies 13 ·
Question on writing summations in expanded form
- mr_coffee
- · Replies 2 ·
Problem with easy diffrential equation
- TheNaturalStep
- · Replies 2 ·
How Do Parallel Line Proofs Determine Interior Angles in a Triangle?
- msimard8
- · Replies 1 ·
Find k for Tangent Line of f(x) = x^2 - kx
- bubbles
- · Replies 5 ·
Which Subspaces of the Vector Space of Real Valued Functions Are Valid?
- VinnyCee
- · Replies 14 ·
Vector problem on trisection of diagonal and canal swimmer kinematics
- ngkamsengpeter
- · Replies 1 ·
LINEAR ALGEBRA: Consider 2X2 Matrices - What are the subspaces?
- VinnyCee
- · Replies 10 ·
Improper integral of x/√(1+x⁶) from 1 to infinity
- Song
- · Replies 13 ·
What dimensions give a volume of 12 cm cubed for a given cubic equation?
- thomasrules
- · Replies 18 ·
What are the considerations when finding vector equations for lines and planes?
- suspenc3
- · Replies 3 ·
Prove that y=2x-1 and y=x^4+3x^2+2x don't intersect
- msimard8
- · Replies 5 ·
Distance equations for different cord. systems
- aquabug918
- · Replies 3 ·
Is A_{i.j} - A_{j.i} a Tensor Under Non-Linear Transformations?
- JohanL
- · Replies 3 ·
Very quick probability verification
- quasar987
- · Replies 4 ·
Finding a and b for continuity with arcsin(tan x/tan xo)
- Kristal
- · Replies 4 ·
Understanding Limits: Delta-Epsilon Proof Practice Problems and Solutions
- the_quack
- · Replies 2 ·
For x∈R^n define g:R->R by g(t)=f(tx) g'(t)?
- precondition
- · Replies 1 ·
Probability Questions and others ?
- ngkamsengpeter
- · Replies 6 ·
Proof of Minkowski Inequality using Cauchy Shwarz
- barksdalemc
- · Replies 2 ·
Use calculus to find the slope of the tangent line
- Rawr
- · Replies 10 ·
Partial derivatives of r and θ with respect to x and y
- end3r7
- · Replies 6 ·
Determine the minimum using the second derivative
- ranger1716
- · Replies 3 ·
What Is the Correct Numerator for Summation with Variable X Sub k?
- barksdalemc
- · Replies 3 ·
Understanding Dot Product: Is v=w in Vectors?
- sjmacewan
- · Replies 4 ·
Proving Cauchy-Schwarz inequality using AM-GM
- barksdalemc
- · Replies 1 ·
Find the inverse of a 3×3 matrix with trigonometric entries
- Reshma
- · Replies 2 ·
Finding the Limit of g(x) and r(x) as x Approaches a Specific Value
- jessyca_lynne
- · Replies 5 ·
Intersection of cosets is empty or a coset
- Dragonfall
- · Replies 2 ·
Number of Partitions of equal length (of a set)
- mattmns
- · Replies 2 ·
Why is the Cantor set uncountable if it has no intervals?
- barksdalemc
- · Replies 7 ·
Is cos(πn²/8) periodic and what is its fundamental period?
- DivGradCurl
- · Replies 1 ·
Probability problem (throwing a coin n times)
- quasar987
- · Replies 6 ·
What is the definition of S^2?
- Nusc
- · Replies 1 ·
Finding limits of (9-t)/(3-√t) and (x²-81)/(√x-3)
- ocean09
- · Replies 3 ·
Can a strictly finer topology contain 'bigger' sets than the original topology?
- ak416
- · Replies 7 ·
Trying to prove by Contradiction, but need to make sure negation is correct
- mr_coffee
- · Replies 2 ·
Leaping Frog Game: Investigating # of Moves for n & m Frogs
- Natasha1
- · Replies 3 ·
Calculating Arc Length for Given Equation with Integration Method
- courtrigrad
- · Replies 1 ·
Cantor set and Base 3 expansion
- barksdalemc
- · Replies 2 ·
Closed Intervals of R: Uncountable Collection Example
- barksdalemc
- · Replies 3 ·
(Intro to Statistics) A game consists of rolling a pair of dice
- Tasaio
- · Replies 4 ·
When does the floor of a real number equal that number?
- mr_coffee
- · Replies 2 ·