Free calculus and beyond homework help via qualified mentors. Math courses from calculus on-wards homework. Please use the template when requesting help and show your work.
Threads
How to generalize a theorem to 3D
- balugaa
- · Replies 2 ·
Line perpendicular to plane 2x - 3y + 5z = 4 through (1,2,4)
- andrey21
- · Replies 14 ·
Integral of a rational function over the positive real axis
- muppet
- · Replies 2 ·
Solve Relative Motion Problem: Moving Sidewalk Airport Terminal
- Gold3nlily
- · Replies 2 ·
Find y'(x) and y''(x) when y is defined with an integral
- maximus101
- · Replies 3 ·
Curl of Vector Field u = yi+(x+z)j+xy^(2)k: Step-by-Step Calculation Method
- andrey21
- · Replies 6 ·
How do you integrate vectors, given vector components?
- jaguar7
- · Replies 6 ·
Combinatorics: Gift Giving at a Party
- Shoney45
- · Replies 1 ·
How Do You Solve a Logistic Growth Model Problem in Population Dynamics?
- BraedenP
- · Replies 1 ·
Determinants and parallelepiped
- kristo
- · Replies 2 ·
What is the volume enclosed by the parabolic cylinder and two planes?
- fishingspree2
- · Replies 2 ·
Diff EQ - Heating and cooling w/ fluctuating outside temp
- Indychus
- · Replies 1 ·
Proving the Primality of (2^n)+1: A Number Theory Question
- miren324
- · Replies 5 ·
Finding Unknown Linear Transformations Using Given Cases
- Lancelot59
- · Replies 15 ·
What is the difference between range and codomain in a function?
- danago
- · Replies 4 ·
Derivation of Differential Equation with Parameter Pr and Solution Integration
- Saladsamurai
- · Replies 2 ·
Coupled oscillators and normal modes question
- warfreak131
- · Replies 1 ·
Diff Eq tank problem not working out
- Indychus
- · Replies 4 ·
Is the usual metric defined on R - {0}?
- tylerc1991
- · Replies 1 ·
Integral of form e^(x)/(x^2+a^2)
- zje
- · Replies 3 ·
Why Does My Differential Equation Solution Differ from the Textbook's?
- jwxie
- · Replies 2 ·
Cyclic group generator problem
- radou
- · Replies 4 ·
Is the Canonical Map Z to Zsubscript5 1-1 and Onto?
- Punkyc7
- · Replies 1 ·
What are the discrete subrings of the real set?
- PhDorBust
- · Replies 3 ·
How do you find the divergence of a vector field?
- andrey21
- · Replies 3 ·
Solving 3dy/dx+y=(1-2x)y^4 by Bernoulli equation
- bioblade
- · Replies 2 ·
Finding antiderivative of dy/dx = y(1-y)
- twinebiscuit
- · Replies 5 ·
Integrating a partial derivative
- Saladsamurai
- · Replies 5 ·
Proving that tan(x) is unbounded on [0, pi/2)
- torquerotates
- · Replies 4 ·
Ring of Continuous Functions on a normal Space
- deluks917
- · Replies 5 ·
Irreducible polynomials over the reals
- R.P.F.
- · Replies 2 ·
Solve y' = 2x/(y+x²y) with y(0) = -2
- TheSpaceGuy
- · Replies 10 ·
How do you show that two functions are equal?
- hopsonuk
- · Replies 14 ·
I finding the derivative of this quotient
- realism877
- · Replies 9 ·
Verifying Forward Euler, Backward Euler and Trapezoidal Rule for y' = -y
- monkey372
- · Replies 7 ·
Where have I gone wrong in this integral by parts
- vande060
- · Replies 2 ·
Matrix proof - augmented matrix - row reduction - column operation - proof
- maximus101
- · Replies 8 ·
Differential equation integrating factor conceptual question.
- td21
- · Replies 1 ·
Abstract Algebra: Properties of the Group U(n)
- Shoney45
- · Replies 7 ·
Calculus based question in my physics course. No real physics required though.
- paperweight11
- · Replies 1 ·
Differential equation conceptual question.
- td21
- · Replies 7 ·
Finding a Basis Set for a Real Symmetrical 3x3 Matrix Space
- blackbear
- · Replies 9 ·
Constructing a Sequence with Given Limit Points
- th13teenj
- · Replies 1 ·
Power Series of Logs: Solving f(x)=x2ln(1-x)
- jkim91@vt.edu
- · Replies 1 ·
Proving Similarity of Matrices with Same Polynomials
- hiddenleaf
- · Replies 1 ·
Finding derivatives from tables and equations of tangent lines
- samMD
- · Replies 3 ·
Change variable of integration from dy to d(y/δ)
- Saladsamurai
- · Replies 2 ·
How to Simplify the Derivative of \( (1+4x)^5(3+x-x^2)^8 \)?
- realism877
- · Replies 1 ·
Maximal ideals of a quotien ring
- R.P.F.
- · Replies 3 ·
Functional analysis, projection operators
- Fredrik
- · Replies 5 ·
Can sample variance exceed the maximum mark of 100?
- Ted123
- · Replies 1 ·
Infinite Square Well - Quantum Mechanics
- benjy1
- · Replies 13 ·
Why Does This Infinite Product Identity Hold for Integer Partitions?
- futurebird
- · Replies 2 ·
Second ODE - Using x = e^t show that the equation
- thomas49th
- · Replies 33 ·
Integrating √[(1−cos θ)/(cos θ₀−cos θ)] dθ
- iamalexalright
- · Replies 3 ·
Linear Algebra: Change of basis
- mccoy1
- · Replies 3 ·
Prove the improper triple integral equals 2*Pi
- alanthreonus
- · Replies 8 ·
Find the dimensions of the poster that use the least amount of board
- priscilla98
- · Replies 5 ·
Solve Sequence Problem: Prove 0<a<b Implies (n+1)bn > (b n+1 - a n+1)/(b-1)
- the_storm
- · Replies 2 ·
Prove Hausdorff is a Topological Property
- tylerc1991
- · Replies 1 ·
Power series representation of ln((1+2t)/(1-2t))
- kvkenyon
- · Replies 3 ·
Integration on a open interval?
- GreenPrint
- · Replies 3 ·
Power series representation question
- kvkenyon
- · Replies 4 ·
Definition of a limit with complex variables
- MatheStudent
- · Replies 3 ·
Find f'(0) for f(x) = e^(-1/x^2)
- Ryker
- · Replies 12 ·
No problem! Keep working at it and it will become second nature.
- radou
- · Replies 7 ·
Use IVT to show that f(x) exists on interval (0,1)
- macbowes
- · Replies 4 ·
Two more simple cyclic group problems
- radou
- · Replies 47 ·
A simple equation to differentation, having trouble
- EeLoOd
- · Replies 1 ·
Can't find error in my modular arithmetic
- Eternals
- · Replies 5 ·
Setting up a particular equation with (cos(x))^2
- batmankiller
- · Replies 5 ·
All spaces that have the cofinite topology are sequentially compact
- demonelite123
- · Replies 5 ·
Fourier transform of f'(x), lebesgue integrability
- demonelite123
- · Replies 1 ·
Finding tangent and normal vectors to a line and implicit curve
- Lancelot59
- · Replies 6 ·
Method of integration? Integration by Parts
- mathor345
- · Replies 3 ·
So the statement sin(n+1)pi/2 = cos(n)pi/2 is true by this property.
- SVXX
- · Replies 3 ·
Finding V given U (complex variable function)
- mancini0
- · Replies 3 ·
Finding the limit of (arcsin x)/x as x approaches 0
- chrishatch
- · Replies 2 ·
Find a sequence where partial sums at even and odd indices converge differently
- Anonymous217
- · Replies 8 ·
How to integrate (x² - 5)^(1/2)
- gaobo9109
- · Replies 14 ·
Topology: Continuous f such that f(u)>0 , prove ball around u exists such that
- Bosley
- · Replies 1 ·
Topology - spaces, compactness
- edwinbrody
- · Replies 4 ·
Does the series sum 1/n²(1/(1+z^n)) converge for |z|<1 and |z|>1?
- Ted123
- · Replies 3 ·
What Repunits are Divisible by Factors of b+1 and b-1?
- pupeye11
- · Replies 6 ·
Topology - Use Componentwise Convergence Criterion to prove closed ball closed.
- t00dles23
- · Replies 3 ·
Understanding Continuity in Functions: Quick FAQs
- jason177
- · Replies 1 ·
Unique Subspaces for Vector Space V in R3
- muzihc
- · Replies 4 ·
Graphing of second derivatives.
- -Dragoon-
- · Replies 4 ·
Finding limit using L'Hospital rule
- Kenji Liew
- · Replies 4 ·
What Is the Appropriate Particular Solution for y''+25y=2xsin(5x)?
- batmankiller
- · Replies 4 ·
Why Does the Power Set of a Set Have 2^n Elements?
- michonamona
- · Replies 2 ·
Linear Algebra: Determine if set forms vector space
- 0specificity
- · Replies 6 ·
Finding invertible complex function
- gzAbc123
- · Replies 2 ·
How do I maximize a function?
- killersanta
- · Replies 4 ·
Derivative of Complex Function
- mancini0
- · Replies 6 ·
Inverse LaPlace Transforms With step functions
- PBJinx
- · Replies 3 ·
Divergence/convergence infinite series
- afkguy
- · Replies 6 ·
A few questions before my midterm on Friday
- Jamin2112
- · Replies 11 ·
How to find a vector basis for this impossible form?
- AngryHippo
- · Replies 6 ·
Which is the correct solution: -1/2*cos^2(x) or 1/2*sin^2(x)?
- echy5555
- · Replies 4 ·