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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Using chain rule when one of the variables is constant
- PandaKitten
- · Replies 8 ·
Probability: Multivariate distribution change of variables
- Master1022
- · Replies 2 ·
Finding the Fourier Coefficients of a Function
- docnet
- · Replies 7 ·
##G## is Injective ##\iff ## ## f ## is onto ## Y ## (Lambda Notation)
- CGandC
- · Replies 3 ·
Is Using the Comparison Test to Prove Divergence Valid for This Series?
- arhzz
- · Replies 29 ·
Finding inverses of two functions in Lambda Notation
- CGandC
- · Replies 3 ·
Volume of a solid of revolution around the y-axis (def. integration)
- greg_rack
- · Replies 3 ·
Computing a limit involving a square root: what is wrong?
- yucheng
- · Replies 14 ·
Deriving perfect fluid energy tensor from point particles
- mjordan2nd
- · Replies 3 ·
Determining the growth of two functions using Big-Oh definition
- Haku
- · Replies 7 ·
Mutual Information from this Gaussian Distribution
- Arman777
- · Replies 1 ·
How is this a telescoping series?
- arhzz
- · Replies 5 ·
Determine the limit of 2^x/x^2 as x approaches infinity....
- vcsharp2003
- · Replies 26 ·
How do I evaluate this integral?
- docnet
- · Replies 6 ·
First order differential equation involving a square root
- Lilian Sa
- · Replies 15 ·
Find a continuous solution to an ODE that includes a step function
- Robaj
- · Replies 9 ·
Is there a smooth function in the unit ball with compact support?
- docnet
- · Replies 12 ·
Vector calculus - show that the integral takes the form of (0, a, 0)
- celine
- · Replies 4 ·
Probability of girls on a team getting shirts with pair numbers
- Purpleshinyrock
- · Replies 3 ·
Maximizing Profit with Calculus: Understanding the Profit Formula
- xmf77
- · Replies 3 ·
Solving a Partial Differential Equation with the Characteristic Method
- The Head
- · Replies 5 ·
Apparently impossible indefinite integral?
- greg_rack
- · Replies 22 ·
Proving intersection of finitely many open sets is open
- Eclair_de_XII
- · Replies 1 ·
Verify this function is a solution of the heat equation
- docnet
- · Replies 2 ·
Help taking a partial derivative
- docnet
- · Replies 5 ·
Why smooth spherical waves with attenuation are only possible in 3-D
- docnet
- · Replies 1 ·
Solution of a parametric differential equation
- patric44
- · Replies 4 ·
Eliminate u: Solve Nonlinear Diff. Eqns.
- Murilo T
- · Replies 9 ·
How to show a function is twice continuously differentiable?
- docnet
- · Replies 3 ·
Is d'Alembert's Formula Correct for Neumann Boundary Conditions in PDEs?
- docnet
- · Replies 4 ·
Determine the norm of an operator Tf(t)
- Frobenius21
- · Replies 11 ·
Prove that If A,B are 3x3 tensors, then the matrix C=AB is also a tensor
- ReuvenD10
- · Replies 4 ·
Answer to Probability Question: Finding Outcomes Under Constraint
- Leo Liu
- · Replies 16 ·
Solve p = P(2X <= Y^2) using double integral
- Addez123
- · Replies 4 ·
Attempting to prove the Intermediate Value Theorem
- Eclair_de_XII
- · Replies 26 ·
How do we solve the ODE for the initial value problem with Burger's equation?
- docnet
- · Replies 5 ·
Solving the heat equation in 1D
- docnet
- · Replies 3 ·
Help computing the following integral
- docnet
- · Replies 21 ·
Is there a solution to this simple 1st order PDE?
- docnet
- · Replies 16 ·
Integration of abs(k)e^(ikx)dk
- rmiller70015
- · Replies 2 ·
Calculating Minimum Water Level in a Barrel using ODE: Analysis and Approach
- Mathman2013
- · Replies 3 ·
Find the bounds after changing the variables in a double integral
- Leo Liu
- · Replies 5 ·
Find the osculating plane and the curvature
- Bptrhp
- · Replies 1 ·
Calculating the nth power of a matrix
- PainterGuy
- · Replies 15 ·
A shot fired from gun, elevation to hit a target 3000 feet away
- lightningkid99
- · Replies 7 ·
Please verify my answer to this question about the domain
- abdv17
- · Replies 2 ·
Solving a hard DE: R'(t)=k*4*pi*R(t)^2
- Mathman2013
- · Replies 12 ·
Checking convergence of Gaussian integrals
- JD_PM
- · Replies 47 ·
Computing the polar moment of inertia (calculus)
- Leo Liu
- · Replies 1 ·
Help with linear algebra: vectorspace and subspace
- appletree23
- · Replies 15 ·
Solving a second-order differential equation
- docnet
- · Replies 33 ·
Differentiate an equation to find the minimum peak of a variable
- souky101
- · Replies 17 ·
Direct product of two semi-direct products
- Cairo
- · Replies 2 ·
Find the set of all functions that satisfy the inequality
- docnet
- · Replies 9 ·
Solving Partial differential equation
- AHSAN MUJTABA
- · Replies 8 ·
Show that f such that f(x+cy)=f(x)+cf(y) is continuous
- Bptrhp
- · Replies 17 ·
Rates of change: surface area and volume of a sphere
- AN630078
- · Replies 3 ·
Volume of 4-ball by Cavalieri's principle?
- yucheng
- · Replies 8 ·
Radial solutions to the Laplace equation
- docnet
- · Replies 12 ·
Optimization with Lagrangian Multipliers
- Leo Liu
- · Replies 1 ·
Check the spectral theorem for this matrix
- LCSphysicist
- · Replies 2 ·
Solve the Bernoulli differential equation
- chwala
- · Replies 15 ·
Solving an immediate indefinite integral of a composite function
- greg_rack
- · Replies 19 ·
Poisson's Formula for the half space
- docnet
- · Replies 1 ·
Find the derivative of given function and hence find its integral
- chwala
- · Replies 7 ·
Problem showing dilogarithm integral is -pi^2/6
- aheight
- · Replies 5 ·
Optimizing Tunnel Throughput: What Speed Maximizes Vehicle Volume Per Hour?
- Perplexed553
- · Replies 5 ·
Concavity and Tangent Functions
- Strand9202
- · Replies 2 ·
Identity permutation as product of even number of 2-cycles
- Kaguro
- · Replies 9 ·
Volume integral of x^2 + (y-2)^2 +z^2 = 4 where x , y , z > 0
- dyn
- · Replies 21 ·
Coefficients in the expansion of (1+x)n in A.P, find n
- AN630078
- · Replies 6 ·
Why Does My Integration by Parts Result Differ?
- greg_rack
- · Replies 12 ·
3 Different and not parallel planes
- Vigorous
- · Replies 2 ·
Integration of this trigonometry function
- songoku
- · Replies 4 ·
Can the limit of a quotient of trig functions approach a specific value?
- Jonas
- · Replies 2 ·
Solving the Poisson equation with spherically symmetric functions
- docnet
- · Replies 2 ·
Finding ds² on a Cone: How to Use Geodesic Equations for Parallel Transport
- LCSphysicist
- · Replies 7 ·
Is My Solution to the Exact Differential Equation Correct?
- chwala
- · Replies 6 ·
Proof related to the center of mass
- patric44
- · Replies 1 ·
How to approach vector calculus identities?
- fatpotato
- · Replies 9 ·
Problem with setting the region of integration
- Amaelle
- · Replies 2 ·
Minimization problem using partial derivatives
- Leo Liu
- · Replies 5 ·
A constrained differential probelm
- Leo Liu
- · Replies 2 ·
Proving Closure and Identity for U(n)
- Kaguro
- · Replies 16 ·
Find the composition of a multivariate function with itself
- docnet
- · Replies 11 ·
Simmons 7.10 & 7.11: Find Curves Intersecting at Angle pi/4
- yucheng
- · Replies 1 ·
Computing the second fundamental form - can you spot the error?
- docnet
- · Replies 1 ·
Permutation problem: Seven friends queue up for a buffet....
- chwala
- · Replies 2 ·
Solve the system of differential equations
- ver_mathstats
- · Replies 10 ·
Find the corresponding graphs for the distance-time graphs
- chwala
- · Replies 35 ·
Boundary value problem- Random Walker
- potatocake
- · Replies 6 ·
Find an Interesting Topic in Graph Theory for an Exam
- BRN
- · Replies 5 ·
Finding distance on a distance-time graph
- chwala
- · Replies 7 ·
Find the distance traveled on the velocity-time graph
- chwala
- · Replies 2 ·
Build a surface normal vector (I use Mathematica)
- member 428835
- · Replies 1 ·
Partial Differentiation -- If w=x+y and s=(x^3)+xy+(y^3), find 𝝏w/𝝏s
- Robin64
- · Replies 49 ·
Can we use the disk method in this integral?
- Amaelle
- · Replies 1 ·
Help with picking out which point has the most negative derivative
- Mr Davis 97
- · Replies 11 ·
Integration and hyperbolic function problem
- JD_PM
- · Replies 5 ·
Problem with a triple integral in cylindrical coordinates
- Amaelle
- · Replies 5 ·