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

Is the Transformation f Orientation Preserving or Reversing?

  • Pearce_09
  • · Replies 3 ·
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3

Linear Algebra: Least Squares and vectors

  • kamui8899
  • · Replies 1 ·
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1

Finding the area of the Koch snowflake with geometric series

  • Euphoriet
  • · Replies 2 ·
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2

Solving y'' - 2y' + 2y = cost with Laplace transforms

  • georgeh
  • · Replies 4 ·
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4

Finding areas of regions bounded by y=2-x³ and y=tan(x)

  • kenny87
  • · Replies 5 ·
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5
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5

Sequence {an} that is eventually constant.

  • Nusc
  • · Replies 6 ·
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6

Differentiation and dot product

  • Benny
  • · Replies 4 ·
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4

How to plot this region in (x,y) space

  • maverick280857
  • · Replies 6 ·
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6
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8

Outward flux of F = -k∇(1/r) over a domain boundary

  • Treadstone 71
  • · Replies 4 ·
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4

Cholesky decomposition of tridiagonal matrix

  • stunner5000pt
  • · Replies 6 ·
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6

Gamma function for mathphys course

  • relatively_me
  • · Replies 7 ·
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7

Triple Integral Property: \bigtriangledown \times F

  • Treadstone 71
  • · Replies 5 ·
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5
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4

Taking Differentials to Find Partial Derivative

  • jamjar
  • · Replies 5 ·
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5

Limit of (1 + e^(1/x))/e^x as x approaches negative infinity

  • alephnought
  • · Replies 3 ·
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3

Convergence of Fourier Series for Approximating an Odd 2pi Periodic Function

  • standardflop
  • · Replies 12 ·
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12

Solving Laplacian PDE with Separation of Variables

  • sachi
  • · Replies 2 ·
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2

Matrices problem, K = ? so that its a linear transformation R^3->R^2?

  • mr_coffee
  • · Replies 4 ·
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4

How Do You Use Power Series to Solve y``-3y`+2y=0?

  • asdf1
  • · Replies 2 ·
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2

Why is A0=1 in the Frobenius Method?

  • asdf1
  • · Replies 2 ·
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2

Partial differential equations: general solution

  • sachi
  • · Replies 4 ·
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4

Value of integrals with (x² + b²) raised to powers 2 and 4

  • PowerWill
  • · Replies 5 ·
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5

Vector of a certain length given unit vector

  • Pengwuino
  • · Replies 2 ·
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2

What Are Rank and Bases in Linear Algebra?

  • dekoi
  • · Replies 2 ·
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2

Geometry (calculating degrees,minutes)

  • Pearce_09
  • · Replies 1 ·
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1
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2

Graphing the function f based on the graph of f prime.

  • BlackMamba
  • · Replies 2 ·
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2

Cone Edges in Cylindrical Coordinates

  • brad sue
  • · Replies 3 ·
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3

Basic intersection/union probabilities.

  • caffeine
  • · Replies 5 ·
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5

Linear combination of vectors with row reduction

  • mr_coffee
  • · Replies 2 ·
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2

What coefficents make these L.I. Vectors 0? I row reduced, and

  • mr_coffee
  • · Replies 3 ·
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3

How do I evaluate this definite integral in Calc 1?

  • opticaltempest
  • · Replies 4 ·
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4

Finding limit of s^4(½ln(s)-⅛) as s→0+

  • LinkMage
  • · Replies 6 ·
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6

Projecting vectors from R3 onto a subspace

  • Ghost of Progress
  • · Replies 2 ·
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2

Divide and conquer recurrence relation

  • Eng67
  • · Replies 1 ·
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1

Which of the folllowing transformations are linear? how can u tell?

  • mr_coffee
  • · Replies 2 ·
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2

Generating Random Samples from Discrete and Continuous Random Variables

  • Tereno
  • · Replies 8 ·
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8

Epsilon-delta for a continuous function

  • Nusc
  • · Replies 2 ·
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2

Verifying the Divergence Theorem for a Vector Field on a Bounded Region

  • Treadstone 71
  • · Replies 1 ·
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1

Proving continuity of two-variable function

  • twoflower
  • · Replies 2 ·
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2

Simplifying x·3·(x - 4)^2 + (x - 4)^3

  • Chocolaty
  • · Replies 1 ·
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1

Least squares and integration problem

  • Ghost of Progress
  • · Replies 1 ·
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1

Minimizing a directional derivative

  • Pengwuino
  • · Replies 4 ·
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4

Vol(T)=0 proof about Vol(g(T))

  • calvino
  • · Replies 1 ·
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1

Proving Ring Isomorphism of Q[x]/<x^2-2> and Q[sqrt2]

  • math-chick_41
  • · Replies 3 ·
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3

Surface area of a torus using surface of revolution

  • opticaltempest
  • · Replies 2 ·
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2

Infinite Series: Find Function

  • MrBailey
  • · Replies 3 ·
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3

Solving a Complex Analysis Problem: Finding Critical Points of k(x)

  • Treadstone 71
  • · Replies 1 ·
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1

Is the textbook's answer correct?

  • GregA
  • · Replies 2 ·
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2

Why 0 and e^(-1x) Can't be Choices for the Basis of y``+y=secx

  • asdf1
  • · Replies 8 ·
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8

Verifying the discrete, French railway and p-adic metrics

  • symplectic_manifold
  • · Replies 3 ·
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3

Proving T is Linear in Mnn: A + A^T

  • chantella28
  • · Replies 8 ·
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8
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6
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1

Proof inverse f'n th'mimplicit f'n th'm?

  • calvino
  • · Replies 2 ·
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2

Linear Transformations: Understanding and Applying Transition Matrices

  • chantella28
  • · Replies 6 ·
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6

Show Uniform Continuity: Let f:R->R be Differentiable with |f'|<=15

  • Treadstone 71
  • · Replies 5 ·
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5

Solving Diophantine Equation in Z[i] - x^2 + 4 = y^3

  • Galileo
  • · Replies 6 ·
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6

Critical numbers of this derivative

  • opticaltempest
  • · Replies 2 ·
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2

Differentiability of Functions with Two Real Variables

  • freya81
  • · Replies 2 ·
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2

Proving the Necessity of Commutativity for Automorphisms in Groups

  • johnnyboy2005
  • · Replies 7 ·
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7

Do Functions of Two Variables Have Limits and Continuity?

  • freya81
  • · Replies 2 ·
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2

The Matrix Of A Linear Transformation

  • playboy
  • · Replies 3 ·
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3

Integral of x²/√(1-x) by substitution

  • powp
  • · Replies 4 ·
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4

Answer Limit of (x-1)/(x^2)(x+2) as x → 0

  • frozen7
  • · Replies 7 ·
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7

Solving Complex Eigenvalues: Geometric Interpretation

  • mpm
  • · Replies 4 ·
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4

Linear Algebra and polynomials

  • rad0786
  • · Replies 7 ·
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7

Covariant Derivative: Deriving the Equation

  • John_Doe
  • · Replies 3 ·
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3

Taylor Series Multiplication: Why is the Exponent Not Doubled?

  • asdf1
  • · Replies 3 ·
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3

How to get better at row reduction?

  • Noone1982
  • · Replies 8 ·
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8

Related Rates: Conical Pile Height Growth with Sand Conveyor

  • courtrigrad
  • · Replies 1 ·
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1

Minimizing the cost of a rectangular storage container with open top

  • scorpa
  • · Replies 11 ·
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11

Line integral examples in book

  • Benny
  • · Replies 7 ·
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7

Double integral - change of variables

  • Benny
  • · Replies 2 ·
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2

Deriving the Shortest Path in Radial Co-ordinates Using Variational Principle

  • No Name Required
  • · Replies 3 ·
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3

Proving P(n) for nCr Using Induction

  • soulflyfgm
  • · Replies 1 ·
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1

Find all functions f(x) satisfying f(x) + f(1-x) = x² - 1

  • gaganpreetsingh
  • · Replies 3 ·
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3

Proving an identity of Dirac's delta function

  • Chen
  • · Replies 1 ·
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1

Why is the normal distribution important for statistical inference?

  • jokerwild
  • · Replies 3 ·
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3

Solving i Re z + Im z̄ + π = |z| + arg(z)

  • symplectic_manifold
  • · Replies 4 ·
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4

Simplification of Cross Product Expression

  • vg19
  • · Replies 8 ·
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8

Alternate, superior solution to an integral

  • GCT
  • · Replies 1 ·
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1

Polynomial evaluation functions

  • Pietjuh
  • · Replies 4 ·
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4

Integro-differential equation

  • goulio
  • · Replies 7 ·
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7

How to Negate the Definition of a Limit?

  • soulflyfgm
  • · Replies 20 ·
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20

Calculating Complex Integration: f(z)=e^z/(1+e^(4z))

  • sigmund
  • · Replies 7 ·
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7

Converting region to spherical coordinate bounds

  • brad sue
  • · Replies 2 ·
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2
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3

Is the alternating series (2n+1)/(n+2) convergent?

  • SigurRos
  • · Replies 30 ·
2
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30

Why does the lower sum use (i-1) and the upper sum use i?

  • sukisyo
  • · Replies 7 ·
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7

Find the Minimum length of the segment AB

  • dsb_101
  • · Replies 1 ·
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1

Finding the vector potential for F=(x²+yz, y²+zx, -2z(x+y))

  • Treadstone 71
  • · Replies 9 ·
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9

Solving Tricky Limits Using Trigonometric Identities

  • The_Brain
  • · Replies 6 ·
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6

Let R be a commutative ring and let I be an ideal in R.

  • Icebreaker
  • · Replies 10 ·
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10

Proving the Inverse Existence of C and its Value through Matrix Proof

  • Rizzamabob
  • · Replies 4 ·
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4
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6

Eigenvectors, Eigenvalues and Idempotent

  • mpm
  • · Replies 1 ·
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1

Application Differentiation Problem

  • Vigo
  • · Replies 3 ·
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3