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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Double Integrals over General Region
- zm500
- · Replies 3 ·
Absolute convergence, boundedness, and multiplication
- jfy4
- · Replies 6 ·
Proving A_μ' in Lie(SU(N)) for U in SU(N)
- latentcorpse
- · Replies 6 ·
Proving divergence identities with vector properties
- flyingpig
- · Replies 9 ·
Showing the uniform convergence of a gaussian function-like series
- dane502
- · Replies 9 ·
Counting four-digit numbers with distinct digits, even and odd
- LostSeeker
- · Replies 4 ·
M/M/1 queue with 4 arrivals per hour and 5 services per hour
- joscieja
- · Replies 1 ·
How Do You Calculate Covariance from a Joint Probability Table?
- Gregg
- · Replies 2 ·
Finding power series representation for ln(5-x).
- lilypetals
- · Replies 2 ·
Is U(13) and U(15) Cyclic Groups?
- sarah77
- · Replies 5 ·
Finding U13 Cyclic Numbers: A Faster Way?
- sarah77
- · Replies 1 ·
What is the Circulation of F Around C Using Green's Theorem?
- sunnyday11
- · Replies 1 ·
Dividing 2x^5+x-1 by 3x^2+1 in Q[x], Z5[x], and R[x]
- sarah77
- · Replies 11 ·
How do I Apply the Product Rule in Calculus?
- Jake Minneman
- · Replies 4 ·
Proving Sum of Open Balls B_r(α)+B_s(β) = B_{r+s}(α+β)
- yifli
- · Replies 1 ·
Proving that the inverse of an upper triangular matrix is upper triangular
- topgear
- · Replies 1 ·
Linear Independence of subsets
- topgear
- · Replies 7 ·
Line Integral of a Vector Field over a Half Sphere using Stoke's Theorem
- sunnyday11
- · Replies 2 ·
Finding the position vector in Liénard-Wiechert potential calculation
- leonne
- · Replies 1 ·
Justify exp(-x^2): Integral Solution
- 188818881888
- · Replies 7 ·
Linear Independence, Differential Equations
- Ted123
- · Replies 5 ·
Partition for the equivalence relation of a parabola
- 0131413
- · Replies 7 ·
Can you swap limits and integrals in multivariable calculus?
- MetalManuel
- · Replies 8 ·
How to show an antisymmetric matrix satisfies Rx=zy and Ry=-zx
- c299792458
- · Replies 1 ·
Probability Final: Is (a) or (b) a Valid Random Variable?
- Shackleford
- · Replies 3 ·
Div(curl(F)) = 0, understanding its meaning.
- flyingpig
- · Replies 1 ·
Inflection Points and Local Extrema of a Cubic Function
- SpecialOps0
- · Replies 20 ·
How do I solve a differential equation with boundary conditions?
- Ted123
- · Replies 4 ·
Deriving Parseval's identity for a full Fourier series
- sarahisme
- · Replies 11 ·
Solving Partial Derivatives with f(x-z)=x+y+z
- imana41
- · Replies 5 ·
Solving differential equations
- wezzo62
- · Replies 2 ·
Solving Differential Equation: dy/dx = e^x + y
- wezzo62
- · Replies 3 ·
Interval of Convergence and radicals
- justtip
- · Replies 1 ·
Eigenvalues and Eigenvectors of Invertible Linear Operators and Matrices
- hkus10
- · Replies 5 ·
Solving d²y/dx² - 2dy/dx - 3y = x with initial conditions
- doroulla
- · Replies 3 ·
The Curl is confusing me, just the determinant
- flyingpig
- · Replies 12 ·
Eigenvalues + Algebraic/Geometric Multiplicity
- verd
- · Replies 2 ·
Understanding the Diffusion Equation for Water Pressure in Filtration Beds
- andrey21
- · Replies 2 ·
Finding vectors with same magnitude, direction and slope
- karawan
- · Replies 6 ·
Calculus - finding the minimal length between two functions
- Femme_physics
- · Replies 36 ·
Power series and the interval of convergence
- GeekyGirl
- · Replies 1 ·
Why is the gradient of a vector function/field meaningless?
- flyingpig
- · Replies 9 ·
Using derivative with apparent increasing values
- jfy4
- · Replies 2 ·
Finding the derivative of y=[x+(x+(sinx)^2)^3]^4
- Morse
- · Replies 1 ·
How to factor this polynominal?
- hkus10
- · Replies 2 ·
Similarity of Diagonalizable Matrices
- flybynight
- · Replies 4 ·
Vector Space/Fields Q(sqrt(2),sqrt(3))
- magicarpet512
- · Replies 2 ·
What's wrong with using x = acosθ?
- flyingpig
- · Replies 24 ·
Proving f(x)=k on [a,b] using Rolle's theorem and other calculus theorems
- Zarem
- · Replies 4 ·
Calculating Energy Requirements for Elevator Movement
- MH03L
- · Replies 25 ·
Basis for the vector space of idempotents
- yifli
- · Replies 1 ·
Probability question involving recurrence relations
- LHS
- · Replies 1 ·
How can I solve this non-linear second order differential equation?
- peterisxxx
- · Replies 1 ·
Converting the Laplacian into polar coordinates
- Xyius
- · Replies 3 ·
Solving dx/dt - 2t(2x-1) = 0 with initial conditions
- doroulla
- · Replies 4 ·
Probability - transformation of a random variable
- dizzle1518
- · Replies 11 ·
Finding minimum distance between two points on two different parabolas
- smashX
- · Replies 4 ·
Orders of elements in a group.
- tamintl
- · Replies 1 ·
Divergence and curl of electric field in cylindrical coordinates
- leonne
- · Replies 2 ·
Can posts be deleted on online forums?
- lei123
- · Replies 1 ·
Why must all coefficients of a power series be zero if the series equals zero for all x?
- ibmichuco
- · Replies 6 ·
Partial fractions integration: is my answer equivalent to the Mathcad solution?
- tomwilliam
- · Replies 3 ·
Getting Rid of Negative Exponent
- bmed90
- · Replies 8 ·
What is with this line integral?
- flyingpig
- · Replies 2 ·
Is Matrix A+I or exp(A) Invertible Given A2011 Equals Zero?
- Lily@pie
- · Replies 11 ·
Volume of revolution: rotating y = x+6 and y = x²-4x about the x-axis
- songoku
- · Replies 2 ·
Simplifying a nested loop recurrence relation
- Jamin2112
- · Replies 8 ·
Is the bilinear form for -Δu + b·∇u + cu = f symmetric and coercive?
- squenshl
- · Replies 10 ·
Solving second order non homogeneous diff. equation by a particular method
- Telemachus
- · Replies 5 ·
Plotting the Image of a Complex Function: w=1/z
- TheFerruccio
- · Replies 1 ·
Show that if x(t) is even, then so is X(s).
- plexus0208
- · Replies 1 ·
How does the expression for p affect the PDE?
- andrey21
- · Replies 5 ·
Solving Infinite Summation - Peter G.
- Peter G.
- · Replies 25 ·
Solving Ratio Test Limit with x and -3
- Dannbr
- · Replies 7 ·
Parametric equation, is there such thing as minus and plus?
- flyingpig
- · Replies 3 ·
What is the complementary equation for this diffeq
- vande060
- · Replies 5 ·
Prediction interval, which brackets?
- likearollings
- · Replies 2 ·
Plus or minus in integrals? And figuring out new bounds
- flyingpig
- · Replies 24 ·
Finding the characteristic equation/eigenvalues
- 012983
- · Replies 10 ·
Jordan Normal Form / Jordan basis
- Maybe_Memorie
- · Replies 2 ·
Show that the set is Uncountable
- rshalloo
- · Replies 12 ·
Finding dF/dt for F(x,t) = cos(0.1t)sin(3t·2x)
- Kirby77
- · Replies 2 ·
Constructing a Dual Basis for V to Prove the Direct Sum of Dual Space
- yifli
- · Replies 3 ·
Please help to find the dimension that will maximize ?
- peace89
- · Replies 1 ·
How to use clairaut's theorem with 3rd order partial derivatives
- physicsidiot1
- · Replies 1 ·
Minimize x² + y² + z² − 6x − 3y − z subject to 11 − 2x − y − z = 0
- peace89
- · Replies 2 ·
Inverse of upper/lower triangular matrix
- Jamin2112
- · Replies 6 ·
Qualitative explanation of S domain
- BlueIntegral
- · Replies 1 ·
How to use these forum sign up a few min ago
- peace89
- · Replies 2 ·
What is the Limit of (4^x + 7^x)^(1/x) as x Approaches Infinity?
- The_Journey
- · Replies 6 ·
Simultaneously unitarily diagonalizeable matrices commute
- bmanbs2
- · Replies 3 ·
Closed curves and Line Integrals
- flyingpig
- · Replies 2 ·
Cannot find the pattern in recurrence relation
- swtlilsoni
- · Replies 1 ·
Finding a basis for polynomials in Q₂ where q'(1)=q(2)
- tangibleLime
- · Replies 5 ·
Probability Density (and computing constant K)
- Predz
- · Replies 10 ·
Questions involving implicit differentiation,
- slain4ever
- · Replies 2 ·
Help finding the equation for my circuit
- vikas_711
- · Replies 2 ·
Finding minimum of f(x,y) = -2x² - 2xy + y² + 2 with constraint 4x - y = 6
- peace89
- · Replies 3 ·
Power series solution to a differential equation
- swtlilsoni
- · Replies 4 ·