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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An identity to prove using calculus 1
- 0kelvin
- · Replies 7 ·
Derivation of Lagrangian in the calculus of variations
- Joggl
- · Replies 3 ·
Understanding Iterative Derivatives of Log Functions
- Kolika28
- · Replies 12 ·
Can the Origin be a Critical Point for a Function in an Interval?
- 0kelvin
- · Replies 14 ·
Statistics of radioactive decay
- jdou86
- · Replies 8 ·
How do I solve these differential equations?
- ph_xdf
- · Replies 2 ·
How can I calculate the inverse of a 4th order tensor?
- Galbi
- · Replies 5 ·
Getting a solution from a system of PDEs
- CrosisBH
- · Replies 5 ·
How to find the volume when solids intersect?
- Adesh
- · Replies 8 ·
Understanding Eigenvectors: Solving for Eigenvalues and Corresponding Vectors
- squenshl
- · Replies 9 ·
Help with a real analysis problem
- polkadot66
- · Replies 1 ·
How to find the volume under a surface?
- Adesh
- · Replies 3 ·
Showing a matrix A is diagonalisable
- squenshl
- · Replies 1 ·
Find the Maximum of a Multi-variable Taylor Series
- ecastro
- · Replies 4 ·
If V is a vector space why is T^2(V) = T(V) iff ker(T^2) = ker(T)?
- Eclair_de_XII
- · Replies 6 ·
What Is the Laplace Transform of a Convolution?
- rj18
- · Replies 4 ·
Zero Limit of Sum of Squares of Terms with Bounded Range
- DaTario
- · Replies 2 ·
Differential calculus, solve for y: 4(y''y'')+(y'y')-1=0
- endykami
- · Replies 3 ·
Solve the differential equation: y′′y′+yy′+yy′′=0
- Baal Hadad
- · Replies 5 ·
Differential equation problem: Solve dy/dx = (y^2 - 1)/(x^2 - 1), y(2) = 2
- murshid_islam
- · Replies 14 ·
Calculating (g∘f)'(6) using the Chain Rule and Dot Product
- squenshl
- · Replies 2 ·
Solve Elliptic Integral: Tips & Ideas
- Robin04
- · Replies 11 ·
If a one-sided limit of a function doesn't exist, how can a function
- Eclair_de_XII
- · Replies 25 ·
Evaluating Summation of an Infinite Series
- jisbon
- · Replies 17 ·
Complex numbers: if (u+v)/(u-v) is purely imaginary, show that mod(u)=mod(v)
- jisbon
- · Replies 20 ·
Perturbation theory for solving a second-order ODE
- Robin04
- · Replies 2 ·
Rotating an ellipse to create a spheroid?
- gary0000
- · Replies 2 ·
Least Upper Bound Property ⇒ Archimedean Principle
- Someone2841
- · Replies 1 ·
Can someone double check my solution to this Laplace Transform problem?
- EaglesFan7
- · Replies 5 ·
Is this complex function analytic?
- dyn
- · Replies 14 ·
An inexact differential equation
- Kaguro
- · Replies 1 ·
How to apply the Fourier transform to this problem?
- Safder Aree
- · Replies 9 ·
Intro Real Analysis: Closed and Open sets Of R. Help with Problem
- MidgetDwarf
- · Replies 8 ·
Multivariate calculus problem: Calculating the gradient vector
- squenshl
- · Replies 7 ·
Prove that the set T:={x∈Rn:Ax∈S} is a subspace of Rn.
- squenshl
- · Replies 4 ·
Derivative of a term within a sum
- CricK0es
- · Replies 5 ·
Quadratic equation to find max and min
- Lifeforbetter
- · Replies 36 ·
Differential Integration Problem
- CGandC
- · Replies 4 ·
RLC Circuit Analysis with system of ODEs
- DeclanKerr
- · Replies 2 ·
Area between two curves (x = cos(y) and y = cos (x))
- igorrn
- · Replies 5 ·
Is the set open, closed, neither, bounded, connected?
- fishturtle1
- · Replies 7 ·
Integral of greatest integer function and its graph
- tensaiyan
- · Replies 2 ·
Epsilon delta proof of the square root function
- issacnewton
- · Replies 3 ·
Can anyone see if this is right? (problem with discs and parabolas)
- jaumzaum
- · Replies 1 ·
Is There a Trick to Simplify Taylor Series Expansion?
- silverfury
- · Replies 6 ·
Reflection and Rotation Centers in D_n: Finding C(F) and C(R) for Even and Odd n
- fishturtle1
- · Replies 11 ·
Finding the minimum of an integral with Lagrange multipliers
- dRic2
- · Replies 2 ·
Asymptotic expansions of the sine function
- Robin04
- · Replies 2 ·
What is the Greatest Common Divisor of Two Polynomials?
- geoffrey159
- · Replies 3 ·
Condition for f(x,y,z) = f(x,y,z(x,y)) being extremized
- PhDeezNutz
- · Replies 15 ·
Solving Multivariate Problem: Critical Points for ##y=-x##
- squenshl
- · Replies 2 ·
Proving the Curl Identity for a Simple Curl Equation
- Hiero
- · Replies 3 ·
Simplified Limit Calculation for (1-e^(1-x/(1+x))x)/(1/x)
- Physics lover
- · Replies 14 ·
Why Does d/dx Not Equal d/dx' Even When x Equals x'?
- bigbalpha
- · Replies 9 ·
Modular Arith: How is Remainder 2?
- chwala
- · Replies 23 ·
Finding ##P(X_2 = 2)## of a Markov Chain
- user366312
- · Replies 2 ·
Converting a Cartesian Integral to a Polar Integral
- Amadeo
- · Replies 3 ·
Prove that the product of two n qubits Hadamard gates is identity
- Haorong Wu
- · Replies 5 ·
Do simultaneous equations always have a unique solution?
- chwala
- · Replies 10 ·
How to calculate the series ##\sum_{x = 1}^{\infty} \frac{sin(x)}{x}##
- shrub_broom
- · Replies 7 ·
Complex polynomial on the unit circle
- hilbert2
- · Replies 6 ·
How can I expand this expression in powers of 1/c²?
- Joao Victor
- · Replies 2 ·
How is Mathematica solving this ODE with periodic coefficients?
- Robin04
- · Replies 4 ·
Integrating (sin(x))/x dx -- The limits are a=0 and b=infinitity
- notamathgod
- · Replies 3 ·
Help please in understanding the limits of this integration
- snatchingthepi
- · Replies 4 ·
Trying to use polar coordinates to find the distance between two points
- SamRoss
- · Replies 7 ·
Finding line of intersection of given plane and xz-plane. Please help
- saadatsubs
- · Replies 2 ·
Condition for AB+A+B=0 where A and B are matrices
- Physics lover
- · Replies 18 ·
A limit problem without the use of a Taylor series expansion
- Physics lover
- · Replies 27 ·
Finding the limits of a piecewise function
- NP04
- · Replies 7 ·
Reverse substitution to find the inverse of modular arithmetic
- chwala
- · Replies 19 ·
Is Your Time Series Stationary or Not?
- osiris40
- · Replies 2 ·
Help Proving a Complex Laplace Transform
- EaglesFan7
- · Replies 2 ·
Sampling distribution's magnitude variation
- roam
- · Replies 1 ·
Derivative of a Series: How to Solve for x^n/((x-a1)(x-a2)...(x-an)) in Calculus
- Physics lover
- · Replies 15 ·
Can L'Hopital's Rule be used to solve (0/0)^infinity limits?
- Crystal037
- · Replies 7 ·
Help to reduce solution of differential equation: dy/dx=(xy+y)/(x+xy)
- Queren Suriano
- · Replies 1 ·
Applying Stoke's theorem on an s,φ,z vector when the given shape is in x,y,z
- satanikoskioftes
- · Replies 20 ·
A trignometric limit going to infinity
- Physics lover
- · Replies 19 ·
Checking divergence theorem inside a cylinder and under a paraboloid
- JD_PM
- · Replies 8 ·
How to find the area element dA in this situation?
- Laudator
- · Replies 8 ·
Kinematics problem -- A particle is moving with changing acceleration....
- daisybeh
- · Replies 6 ·
Solve the Global Minima Problem in Two Variable Functions
- Archimedess
- · Replies 3 ·
Is the converse of this theorem true or not?
- Byeonggon Lee
- · Replies 8 ·
Probability of three events occurring
- fiksx
- · Replies 1 ·
Multivariable Triple Integral - Calculus Physics/Math Problem
- aligator11
- · Replies 1 ·
Digital signal exercise (Manolakis)
- MaxR2018
- · Replies 2 ·
Troubleshooting Jump Discontinuities: Causes & Solutions
- roam
- · Replies 8 ·
Calculating Integrals Using the Fundamental Theorem of Calculus
- Crystal037
- · Replies 27 ·
Understanding the Chain Rule in Multivariable Calculus
- Physics345
- · Replies 9 ·
Prove the decomposition of a graph w/ even edges produce a 2-path set
- Superyoshiom
- · Replies 1 ·
Finding Directional Derivative
- Amadeo
- · Replies 2 ·
Why the B-W Theorem is used when proving continuity implies uniform continuity?
- schniefen
- · Replies 11 ·
Deduce the formula of D'Alembert with Fourier transform
- EnriqueOrtizMartinez
- · Replies 1 ·
Integrating by Partial Fractions
- Electrowonder
- · Replies 16 ·
Showing that multiplication by a complex number is a linear transform
- Eclair_de_XII
- · Replies 8 ·
How Do I Apply L'Hopital's Rule to Exponential Derivatives?
- KristinaMr
- · Replies 6 ·
True or false question regarding the convergence of a series
- songoku
- · Replies 14 ·
Differential Equation ODE Solution help.
- Physics345
- · Replies 3 ·
Longest path in a connected graph
- fishturtle1
- · Replies 6 ·