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.
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Determination of a set equality from other set equalities
- spaghetti3451
- · Replies 6 ·
Finding the Orthogonal Complement of a Vector Space
- AwesomeTrains
- · Replies 7 ·
Volume of solid rotated around y=1
- jaguar ride
- · Replies 3 ·
Indefinite integrals with different solutions?
- AntSC
- · Replies 5 ·
Cartesian to polar confusion (simple)?
- noahsdev
- · Replies 5 ·
Proving r from premises using rules of inference
- Panphobia
- · Replies 20 ·
Finding the Null Space of a Matrix to Solving for the Solution Set
- kkingkong
- · Replies 3 ·
Statistics - data follows x distribution
- Deimantas
- · Replies 6 ·
Prove using the precise definition of the limit
- TheRedDevil18
- · Replies 1 ·
Applying the Chain Rule to y=(2x2+4x)5
- anthonyk2013
- · Replies 22 ·
Derive the analytic expression of a function by its Taylor expansion
- kexanie
- · Replies 3 ·
Prove that an upper bound a is the least upper bound
- chipotleaway
- · Replies 11 ·
Carnival Game Probability: Calculating Expected Value
- brickwalsh
- · Replies 4 ·
Solving Troublesome Integral: 100 \int \frac{h^2-20h}{(h-10)^2} dh
- Bashyboy
- · Replies 8 ·
Finding the residue of z/(1+z^n) at exp(iπ/n)
- Dassinia
- · Replies 1 ·
Improper Integrals: Solve ∫-∞ to ∞ e^-|x| dx
- Panphobia
- · Replies 2 ·
How Do You Solve a System of Second Order ODEs with Matrix Methods?
- c0der
- · Replies 3 ·
Derivative of Laplace Transforms
- vanceEE
- · Replies 20 ·
Prove that Locally Lipschitz on a Compact Set implies Lipschitz
- Only a Mirage
- · Replies 4 ·
Integrating dx/(2+sin(x)) using a complex substitution
- MissMoneypenny
- · Replies 7 ·
Systematic way of extending a set to a basis
- negation
- · Replies 6 ·
Principal component analysis-matlab
- nikki92
- · Replies 2 ·
Queueing Theory (M/M/1 with priorities)
- TaPaKaH
- · Replies 10 ·
How Do You Solve a Lagrange Multiplier Problem with a Circle Constraint?
- MrCreamer
- · Replies 2 ·
Is the Image of a Normal Operator the Same as Its Adjoint?
- Sepen
- · Replies 7 ·
Simplifying the derivative of y=3x²ln(x)
- anthonyk2013
- · Replies 3 ·
Integration by partial fractions with limits
- anthonyk2013
- · Replies 2 ·
Integration of an algebraic and trigonometrical function
- Arkavo
- · Replies 4 ·
Linear function standard basis.
- Matriculator
- · Replies 2 ·
Projection Using Dot Product Finding a Force (Boat Problem)
- Lebombo
- · Replies 4 ·
How Do You Solve a Plane Equation in R^4 and Find Its Normalized Normal?
- concon
- · Replies 5 ·
Describe the gradient of a function of 3 variables
- kosovo dave
- · Replies 4 ·
How to Approach This Challenging Fourier Transform Problem?
- asdf12312
- · Replies 13 ·
Computing curl of A = (k sin θ / r²) φ̂ in spherical coordinates
- saybrook1
- · Replies 2 ·
Metric-spaces, equicontinuity, proof
- bobby2k
- · Replies 10 ·
How Do You Compute the MLE for p in a Treatment Effectiveness Study?
- ianrice
- · Replies 10 ·
Solving Double Integrals Using U-Substitution
- xtrubambinoxpr
- · Replies 3 ·
Find λ for convergence of improper integral with parameter
- Parhs
- · Replies 7 ·
Limits lim x→3+ = 81-x4/(x2-6x+9)2
- TheRedDevil18
- · Replies 7 ·
Alternating series test problem
- jdawg
- · Replies 6 ·
Linear Algebra: linear transformation
- nateHI
- · Replies 10 ·
Binomial Central Limit Theorem
- penguinnnnnx5
- · Replies 5 ·
Finding sample size with Chebyshev's inequality
- penguinnnnnx5
- · Replies 3 ·
Circle Inscribed in a Parabola?
- DakMasterFlash
- · Replies 3 ·
Maximize distance from the origin
- Rsarette
- · Replies 1 ·
What is the Definition of a Tensor and How Does it Transform?
- abitslow
- · Replies 3 ·
Solving System x'' + αx = 0: An Eigenform Approach
- c0der
- · Replies 4 ·
Using suffix notation to show curl of magnetic dipole moment
- Matt atkinson
- · Replies 9 ·
Why does 2^(ab)-1 = (2^a-1)(2^b-1) in the Mersenne number proof?
- chimath35
- · Replies 26 ·
What is f(0) if f(x) is a rational number on [0,1]?
- victoranderson
- · Replies 3 ·
Determining if the series converges
- jdawg
- · Replies 7 ·
Proof of Conjecture: n Not Prime => 2^n-1 Not Prime
- chimath35
- · Replies 3 ·
Calculating Variance of Eq. with random variables
- shakystew
- · Replies 3 ·
Finding Wronskian with Abel's formula for x²y″ - x(x+2)y′ + (t+2)y = 0
- physics=world
- · Replies 3 ·
Volume Integral Orthogonal Polynomials
- VVS
- · Replies 2 ·
Checking for linear independence of certain vectors
- negation
- · Replies 8 ·
Change of variables formula: why use T not T^-1 in the integral
- lus1450
- · Replies 9 ·
What is the Paradox of Probability Density Functions?
- Peter G.
- · Replies 2 ·
Finding the nullspace of a 2×4 matrix to determine subspace U
- negation
- · Replies 15 ·
Testing if vectors a and b are in span(u, v)
- negation
- · Replies 8 ·
Taking the log of an exponential function and finding the slope
- cryora
- · Replies 2 ·
Are There Closed Form Approximations for nth Order Polynomial Roots?
- aaaa202
- · Replies 3 ·
Are u, v, w Linearly Independent and a Spanning Set for R2?
- negation
- · Replies 3 ·
Finding the Solutions to exp(z) = 1 with Complex Numbers
- fraggy
- · Replies 3 ·
Solve Grad x (grad x B) Equation
- rsammas
- · Replies 5 ·
How do I find the n+1 and n-1 order expansion of a Legendre series?
- Axis001
- · Replies 1 ·
Linear Algebra. Are my methods and solutions correct?
- DoderMan
- · Replies 5 ·
How to prove that if n is even, then n^5 + 7 is odd
- Panphobia
- · Replies 18 ·
Prove that the set of all 2-element subsets of N is denumerable.
- Tsunoyukami
- · Replies 16 ·
Which of S, T, U are subspaces of R4
- negation
- · Replies 10 ·
How many does not read any newspaper? [stat problem]
- Science4ver
- · Replies 1 ·
Show that 2 set are bases for V
- negation
- · Replies 1 ·
Show that a line in R2 is a subspace
- negation
- · Replies 17 ·
What is the Expected Value of (X/Y)?
- Samwise_geegee
- · Replies 4 ·
Making a geometric series that converges to a number
- jdawg
- · Replies 3 ·
How to find the at rest position of a particle when trig functions
- TitoSmooth
- · Replies 2 ·
Set closed under addition but not scalar multiplication in R2
- negation
- · Replies 1 ·
If a divides b, does a divide nb for integer n?
- chimath35
- · Replies 37 ·
Summation of Infinite Series with Alternating Denominators
- jdawg
- · Replies 11 ·
Series containing trigonometry
- dmcmu
- · Replies 9 ·
Stability Analysis for Implicit Euler Method with Negative Amplification Factor
- Marcoreus
- · Replies 6 ·
Does a subspace of Rn always contain the zero vector?
- negation
- · Replies 4 ·
Use a substitution to compute the integral
- Neek 007
- · Replies 6 ·
How Do You Calculate E[(x+1)^2(y-1)^2] for Independent Variables?
- Samwise_geegee
- · Replies 2 ·
Count the number of automorphisms in the graph
- scorpius1782
- · Replies 1 ·
How do I get a complex conjugation of one of the deltas?
- aaaa202
- · Replies 2 ·
Which subsets of R4 contain the zero vector and are subspaces?
- negation
- · Replies 15 ·
How to Calculate Area in a Graph Using Integrals?
- SwedishFred
- · Replies 2 ·
Should I simplify before differentiating with the quotient rule?
- adelin
- · Replies 1 ·
Autonomous differential equation
- jellicorse
- · Replies 9 ·
Speed in radial coordinates and angular coordinates
- mrchauncey
- · Replies 2 ·
Use u = y' substitution to solve (y + 1) y'' = (y')^2
- s3a
- · Replies 2 ·
Derivative of log₄(r)·log₂(r)
- adelin
- · Replies 4 ·
Solving Equation w/ L'Hopital's Rule When x = 0
- Fluidman117
- · Replies 4 ·
Finding Self Isomorphisms in Graphs
- scorpius1782
- · Replies 3 ·
Construct a complex function with these properties
- chipotleaway
- · Replies 8 ·
Applications of integration: Area and boundaries? (can't understand so
- Poppietje
- · Replies 3 ·
Variable change in definite integration
- bartrocs
- · Replies 2 ·
Why substitution u = t + 9 fails for ∫(x³)/(x² + 9) dx
- Temp0
- · Replies 1 ·
Increasing counterclockwise number of integers
- hermes2014
- · Replies 4 ·