Calculus and Beyond Homework Help Forum

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

Radius of Convergence for Power Series: What is the Limiting Ratio Test?

  • Telemachus
  • · Replies 10 ·
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10

Finding the moment of inertia of a skeletal frame

  • lzh
  • · Replies 6 ·
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6

Finding power series for given values of a sum

  • Telemachus
  • · Replies 4 ·
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4

Is This a Correct Approach to Determining Linear Independence?

  • Jamin2112
  • · Replies 17 ·
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17

How Many Ring Homomorphisms Exist from Z to Z?

  • FanofAFan
  • · Replies 2 ·
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2

True or False? (Complex Analysis)

  • Ted123
  • · Replies 1 ·
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1

Help with Question C: Where to Start?

  • cloud360
  • · Replies 13 ·
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13

Velocity Ratio of a 3rd Class Lever

  • aaronh25
  • · Replies 11 ·
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11

Characteristic Lines for 2D Equations with a Boundary Condition

  • andrey21
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3

Solving Fourier Question: -\pi < x< 0 & 0 < x < \pi

  • manenbu
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2

How to Solve an Improper Integral Problem

  • learningsumth
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2
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3

Probability question - balls in urn (hypergeometric?)

  • dizzle1518
  • · Replies 3 ·
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3

What is the order of an element in a finite abelian group of odd order?

  • arshavin
  • · Replies 1 ·
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1

Proof: Nabla X (Nabla X a) = Nabla (Nabla · a) - Nabla^2 a

  • madmike159
  • · Replies 2 ·
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2

Evaluating limits of rational functions

  • artwill872
  • · Replies 2 ·
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2

What is the Norm of a Vector and How is it Used in Linear Algebra?

  • LeakyFrog
  • · Replies 3 ·
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3

Solve the Differential Equation by method of Series

  • Sol-chan
  • · Replies 9 ·
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9

Vectors-intersection of two planes

  • ishterz
  • · Replies 2 ·
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2
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7

Solving Quartic Equation using Derivative

  • asd1249jf
  • · Replies 5 ·
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5

How to determine if the series is convergent or divergent.

  • Puchinita5
  • · Replies 2 ·
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2

Mathematical induction proof concerning polynomials in Z2.

  • VinnyCee
  • · Replies 2 ·
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2

Calculus II Applied Project - Graphing Section - Help with Excel

  • I Am Robot
  • · Replies 19 ·
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19

Every element of a finite field is a sum of 2 squares?

  • erogard
  • · Replies 4 ·
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4

Advanced Calculus Infinite Series

  • jtn2007
  • · Replies 1 ·
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1

Finding the Tangent Plane to a Surface at a Given Point

  • tylerc1991
  • · Replies 2 ·
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2

Mathematical Induction with an Inequality

  • yellowsnow
  • · Replies 4 ·
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4

Integrating a Function with a Variable and Function Multiplied Together

  • wvcaudill2
  • · Replies 2 ·
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2

Deriving arcsin(1-2e^-t): What Chain Rule to Use?

  • goomer
  • · Replies 7 ·
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7

Just a theory question on odd and even functions

  • flyingpig
  • · Replies 19 ·
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19

Logarithmic Integral Homework: Solving S [(e^x)(e^x)]/((2+(e^x))^2) dx

  • ppkjref
  • · Replies 5 ·
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5

The lines (AC) and (BD) intersect at the point P(3,K)

  • sallyj92
  • · Replies 1 ·
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1

Exponents and Logarithms, equation

  • sallyj92
  • · Replies 2 ·
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2

What is the limit of (xcsc2x)/(cos5x) as x approaches 0?

  • motorhead87
  • · Replies 1 ·
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1

How to Correctly Apply the Power Rule in Calculus?

  • FARADAY JR
  • · Replies 2 ·
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2

Analyzing Complex Number Ring Structure

  • sarah77
  • · Replies 2 ·
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2

I know I got this wrong it was on my final

  • flyingpig
  • · Replies 8 ·
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8

I just took my Calculus II final and I have a question about this

  • flyingpig
  • · Replies 5 ·
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5

Find all units in each given ring

  • sarah77
  • · Replies 4 ·
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4

Probability theory - Poisson and Geometric Random Variable questions

  • dizzle1518
  • · Replies 12 ·
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12
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3

What is the inverse Laplace transform of F(s) = (s + 1)/(s^2 + 1)^2

  • interxavier
  • · Replies 3 ·
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3

Finding volume using triple integral

  • woogirl14
  • · Replies 1 ·
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1

Volume bounded by four surfaces. Need the solution as a guide.

  • gikiian
  • · Replies 1 ·
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1

Use a left and midpoint Rienman sum to approximate

  • flyingpig
  • · Replies 33 ·
2
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33

Need help proving vector identities

  • dooogle
  • · Replies 1 ·
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1

Poisson PDF with non-integer support

  • Oxymoron
  • · Replies 1 ·
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1

Find Entire Functions for f(2-i)=4i and |f(z)|≤e^2

  • jaci55555
  • · Replies 6 ·
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6

Proving Ideal of R/J is Contained in I of R Containing J

  • chibulls59
  • · Replies 1 ·
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1

How can I efficiently store and access previous values in a MATLAB code?

  • sara_87
  • · Replies 4 ·
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4

Find Direction of Flux for Bottom Hemisphere of Sphere

  • quietrain
  • · Replies 8 ·
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8

Finding Volume of E Bounded by x^2+z^2-y^2=2, y=1, and y=7

  • quietrain
  • · Replies 4 ·
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4

Help with some questions from spivak calc on manifolds

  • osnarf
  • · Replies 3 ·
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3

F(x)=(x-3)^2/(x-6) is concave up for x>6?

  • sparkle123
  • · Replies 5 ·
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5

Solving for m: Find Limit of [e^(mx^2)-cos(8x)]/x^2 = 64

  • sparkle123
  • · Replies 2 ·
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2

Integral Curves of Vector Field B in $\mathbb{R}^3$

  • WannabeNewton
  • · Replies 2 ·
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2

Use Binary expansion to show (0,1) ≈ all infinite subsequences of {X_n}

  • Wildcat
  • · Replies 5 ·
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5

Inverse Fourier Transform of e^{-|\omega|\alpha}

  • PiRho31416
  • · Replies 4 ·
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4

Does This Improper Integral Converge or Diverge?

  • crowKAKAWWW
  • · Replies 4 ·
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4

I got me finals tomorrow. Proving the divergence of the Harmonic Series

  • flyingpig
  • · Replies 2 ·
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2

When is a matrix integral rank-deficient?

  • Kreizhn
  • · Replies 3 ·
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3

Multivariable Calculus Maple Help

  • Mbruinsma
  • · Replies 4 ·
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4

Convergence of subseries of the harmonic series

  • hnbc1
  • · Replies 6 ·
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6

Systems of equation w/3 stock solutions

  • melby2188
  • · Replies 5 ·
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5

Number theory: Find the last three digits

  • miren324
  • · Replies 3 ·
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3

Solve Log Problem: Integral of (1/x) from -b to -a with Formula ln(x)

  • yungman
  • · Replies 5 ·
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5

Number Theory: Division with remainder of factorials

  • miren324
  • · Replies 5 ·
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5

Calculating Area of Intersected Cylinders Using Line Integral

  • khfrekek92
  • · Replies 2 ·
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2

The number of complex numbers that satisfy the equation

  • Chuckster
  • · Replies 3 ·
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3

What is the Remainder of Polynomial Division in Z5[x] by x+3?

  • sarah77
  • · Replies 1 ·
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1

Decomposing a reducible representation

  • Gulli
  • · Replies 5 ·
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5

Non-homogeneous differential equation

  • Juliousceasor
  • · Replies 3 ·
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3

Finding the vectorial element and surface area dS

  • adichy
  • · Replies 3 ·
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3

A boolean algebra manipulations (should be fun)

  • thomas49th
  • · Replies 2 ·
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2

Real Analysis. Prove f(x) = logx given all these conditions.

  • harmonie_Best
  • · Replies 2 ·
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2

Parametrize a surface and calculating a surface integral

  • physmatics
  • · Replies 3 ·
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3

Solving for the Tangent Line at (1,e^-2)

  • hvroegindewey
  • · Replies 1 ·
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1

Polynomials in Z6[x]: Find & Explain Deg 0 Product

  • sarah77
  • · Replies 6 ·
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6

What is power series solution of y''-xy

  • cloud360
  • · Replies 10 ·
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10

Exponential Generating Functions

  • kensaurus
  • · Replies 3 ·
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3

True or False: Boundary of Sets in R2

  • Justhanging
  • · Replies 9 ·
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9

Finding the Volume of a Unit Cell

  • surajalok
  • · Replies 6 ·
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6

Finding d^2y/dx^2 in terms of F(x,y)

  • diff
  • · Replies 14 ·
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14

NUMBER THEORY: Show that 8^900 - 7 is divisable by 29 Help

  • tamintl
  • · Replies 1 ·
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1

Limit Sum Riemann: Solve Homework Problem

  • Molina
  • · Replies 4 ·
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4

Using int A = X\clA to Deduce clA = X\intA

  • mona88
  • · Replies 1 ·
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1

Does this real sequence necessarily converge?

  • zebraman
  • · Replies 10 ·
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10

Finding the Curl at a point with three squares

  • pradeepk
  • · Replies 2 ·
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2

Zero divisors in Zp where p is prime

  • sarah77
  • · Replies 6 ·
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6

Optimization, finding two numbers whose sum is minimal

  • Femme_physics
  • · Replies 12 ·
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12

Order of poles: 3 Find Pole and Order for f(z): Residues Complex Homework

  • FanofAFan
  • · Replies 2 ·
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2

Is this the formal way of comparing series?

  • flyingpig
  • · Replies 10 ·
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10

Does g(x) = xe^kx Have a Relative Extremum at x = -1/k or x = 1/k?

  • haris123
  • · Replies 7 ·
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7

What is the formula for (m-1)^-1 and how can it be proven?

  • sarah77
  • · Replies 5 ·
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5

Can Disjoint Nullspace and Range Exist if Rank T Equals Rank T^2?

  • lineintegral1
  • · Replies 1 ·
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1

Calculating Lim Sup and Lim Inf for Given Sequences | Homework Solution

  • Wildcat
  • · Replies 2 ·
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2

HELP calculus optimization problem: fitting thin rod through corridor

  • sickle
  • · Replies 2 ·
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2

Directional Derivatives and max rate of change

  • Blkmage
  • · Replies 3 ·
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3

Integral of (5x+7)^28: Step-by-Step Solution

  • ppkjref
  • · Replies 3 ·
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3