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
Finding Fixed Points in a System of Equations
- roam
- · Replies 9 ·
Double Integral with Strange Limits of Integration
- bossman27
- · Replies 5 ·
Solve Tensor Product: Expand Out Elements of Form (x_i \otimes 1)(1 \otimes x_j)
- Adorno
- · Replies 2 ·
Testing Convergence/Divergence of Series
- DryRun
- · Replies 49 ·
How Do Mean and Variance Relate in a Gamma Distribution?
- mcguiry03
- · Replies 1 ·
Finding critical points and local extrema from f'(x) = (sin x + 1)(2cos x + √3)
- needmathhelp!
- · Replies 4 ·
Probability that 150 birds with 0.5 survival rate all die within 5 time steps
- chuy52506
- · Replies 3 ·
How to integrate Sin(x)e^Cos(x) using substitution.
- donaldduck
- · Replies 3 ·
Complex Analysis - Branch Definition
- Pyroadept
- · Replies 2 ·
Financial Physics - Probability of Winning
- physicsoxford
- · Replies 6 ·
Is my approach to finding the limit of trig functions correct?
- jkristia
- · Replies 2 ·
Find a unitary matrix U such that U*AU is diagonal
- Kiefer
- · Replies 1 ·
Proving uniqueness for Laplace equation with boundary conditions
- Gregg
- · Replies 1 ·
Infinite long cylinder for Gauss' law
- zezima1
- · Replies 1 ·
Proving ∮ ||F||² dF = -∫∫ 2F×dA using Stokes theorem
- Gregg
- · Replies 6 ·
Surface integrals of vector fields
- cjc0117
- · Replies 4 ·
Cauchy sequnce and convergence of a non-monotonic sequence.
- kapitan90
- · Replies 1 ·
Real integral using Residue Theorem
- bugatti79
- · Replies 7 ·
Path integral over a function with image in a circunference
- carlosbgois
- · Replies 7 ·
Abstract algebra: proving an ideal is maximal, Constructing quotient rings
- Rfields
- · Replies 4 ·
How Should Solutions to a System of Linear Equations Be Expressed for Clarity?
- Kiefer
- · Replies 2 ·
Telescoping Series: Finding the Sum of 1/k(k+3)
- trap101
- · Replies 3 ·
A couple of Number Theory questions
- squire636
- · Replies 6 ·
Prove that F_n divides F_{kn} using induction
- hangainlover
- · Replies 1 ·
What does ∂X^μ∂X^ν mean in the denominator?
- help1please
- · Replies 26 ·
Solving d²x/dt² = -hg/(h+x) with separation of variables
- mbadin
- · Replies 3 ·
Prove that iterating a bijection eventually gives the identity
- bananabate
- · Replies 15 ·
Least fencing needed for a one square mile pen with a river border
- Punkyc7
- · Replies 25 ·
Verifying Divergence Theorem on Sphere with F(x,y,z)=zi+yj+xk
- bugatti79
- · Replies 5 ·
Solving (x²-1)y'' + xy' - 4y = 0 with substitution x = cos(θ)
- the0
- · Replies 1 ·
Linear Algebra: Linearity of inner product
- teddyayalew
- · Replies 3 ·
Determine if a matric is diagonalizable and diagonlize it
- DODGEVIPER13
- · Replies 9 ·
Maximal Ideal/Ring homomorphism question
- Zoe-b
- · Replies 1 ·
Write a partial sum for the power series,
- ani9890
- · Replies 1 ·
Finding the sum of series (1+2^n)/(3^n)
- arl146
- · Replies 11 ·
Nonhomogeneous difference equation question
- samoth2
- · Replies 2 ·
Sin and inverse sin multiplied
- binalbean
- · Replies 5 ·
Is the Set A Dense on the Interval [0,1]?
- cragar
- · Replies 6 ·
Sylow Theorems and Simple Groups: Proving Non-Simplicity for Groups of Order 96
- Adorno
- · Replies 7 ·
Trapezoidal rule formula: why is the textbook using a different form?
- iRaid
- · Replies 3 ·
Proving Non-Negativity and Monotonicity of Integrals over a Measure Space
- EV33
- · Replies 1 ·
Solving for Exact Fit Cubic Polynomial Parameters
- ShaunDiel
- · Replies 7 ·
Prove that σ² is a cycle when σ is an odd-length cycle
- Syrus
- · Replies 3 ·
Test series for convergence or divergence
- DryRun
- · Replies 15 ·
A LinAlg Proof Involving Orthogonal Complement
- jpcjr
- · Replies 2 ·
Prove dual space has the direct sum decomposition
- jpcjr
- · Replies 4 ·
Does this answer look right? (Infinitely long conductor pipe)
- Jamin2112
- · Replies 2 ·
What is the integral of sin(x^2) dx?
- -EquinoX-
- · Replies 23 ·
Gamma and exponential distribution
- mcguiry03
- · Replies 2 ·
Should be simple polynomial integral
- DaleSwanson
- · Replies 3 ·
Finding the limit of a rational function without using end behavior
- Plutonium88
- · Replies 10 ·
Can you evaluate ∫1/(1+x⁷)dx without power series?
- cjc0117
- · Replies 10 ·
Number theory proof - gcf and lcm
- roto25
- · Replies 1 ·
Covariance between x and f(x)?
- hb1547
- · Replies 1 ·
Tangent Planes to Graphs of Functions from Rn->Rm
- Disinterred
- · Replies 4 ·
Determine Series' Convergence or Divergence
- knowLittle
- · Replies 11 ·
Is the series (n!)/(n^n) convergent or divergent?
- joe_cool2
- · Replies 6 ·
Integral of √(2ax)
- DDarthVader
- · Replies 2 ·
Do zeros of meromorphic functions have a limit point?
- Dustinsfl
- · Replies 6 ·
Number theory LMC and GCF equation.
- mtayab1994
- · Replies 14 ·
Finding x and y given gcd and lcm, or sum and lcm
- mtayab1994
- · Replies 14 ·
Why does multiplying A * B * C give column-swapped result instead of row-swapped?
- robertjford80
- · Replies 12 ·
For which initial values does the differential equation have a unique solution
- sunrah
- · Replies 10 ·
How Do You Solve the Integral of (sin 37x / sin x) from 0 to π?
- jd12345
- · Replies 1 ·
Why does rearranging and eliminating in non-standard order fail for Gaussian elimination?
- robertjford80
- · Replies 2 ·
Verify Stokes' Theorem for F across a paraboloid
- jerzey101
- · Replies 11 ·
Analysis (left and right-hand limits, monotonicity)
- raphile
- · Replies 1 ·
Parabola with vertex (2,3) and vertical axis passing through (1,5)
- StudentofSci
- · Replies 5 ·
Lottery-type stochastics question
- sunrah
- · Replies 1 ·
Fourier Transforms - Tidying Up After Integration
- Saz1
- · Replies 3 ·
Is x^y the Greatest Common Divisor of (5x+3y) and (13x+8y)?
- mtayab1994
- · Replies 5 ·
What is the polyhedron described by the equation {x} + {y} + {z} = 1
- Scharles
- · Replies 2 ·
Calculating Vector Lengths: The Dot Product and Pythagorean Theorem
- robertjford80
- · Replies 4 ·
Logistic differential equation for city population growth
- benz31345
- · Replies 5 ·
Find the area inside r=3+2sin(theta) and r=2
- penetrated
- · Replies 3 ·
Identifying hyperbola vertices and foci from y^2+2y=4x^2+3
- StudentofSci
- · Replies 1 ·
Find an equation in standard form for the conic. Calculus II
- StudentofSci
- · Replies 1 ·
Finding the limit of 1/x² − 1/(x sin x) as x approaches 0
- crybllrd
- · Replies 8 ·
How do I calculate f'(a) = g(a)?
- jkristia
- · Replies 2 ·
Determine this sequence increasing or decreasing
- e179285
- · Replies 2 ·
Beta - special functions - manipulation
- DigitalSwitch
- · Replies 6 ·
Linear Combinations: Solving for 4th Vector with 3 Vectors
- HelpMeh
- · Replies 1 ·
Evaluate this complex Integral
- bugatti79
- · Replies 2 ·
Nonzero nonunit non-product-of-irreducibles is reducible?
- julypraise
- · Replies 2 ·
Determine Convergent or Divergent
- e179285
- · Replies 6 ·
How do we get this equality about bilinear form
- omer21
- · Replies 3 ·
Eliminating the parameter from x = sin t, y = csc t
- StudentofSci
- · Replies 2 ·
Two tangents to parametric curve x=t² y=t³-3t at point (3,0)
- StudentofSci
- · Replies 1 ·
Proving lim sup(1+1/n)^n ≤ e using limit superior
- jwqwerty
- · Replies 1 ·
The arclength of a parametrized segment (integration).
- Yami
- · Replies 3 ·
Show Quotient Groups are isomorphic
- tehme2
- · Replies 4 ·
Find the Sum of The Geometric Series
- forestmine
- · Replies 3 ·
Laplace's equation w/ polar coordinates
- Jamin2112
- · Replies 3 ·
Linear Algebra- Finding the intersection of two straight lines.
- tcanman
- · Replies 1 ·
How to Calculate T(2, -1, 1) Using Given Linear Transformations?
- vanitymdl
- · Replies 1 ·
Double Integral Cartesian to Polar Coordinates
- jerzey101
- · Replies 4 ·
Why is (-1,-1) an extreme point for Z=X(1+Y)^{1/2}+Y(1+X)^{1/2}?
- Mike s
- · Replies 6 ·
Matrix Multiplication or Inverse Problem
- Hypatio
- · Replies 6 ·
Calculating Limits of Integration for Joint Distributions
- sid9221
- · Replies 1 ·