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

Convergence and Continuity of Series: Radius of Convergence R = 1

  • Hummingbird25
  • · Replies 2 ·
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2

Is the Sum-Function of a Convergent Series Continuous on $\mathbb{R}$?

  • Math_Frank
  • · Replies 14 ·
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14

Taylor Polynomial for Square Root Function at x = 100

  • Math_Frank
  • · Replies 8 ·
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8

Differentiating volume of a cylinder

  • rachael
  • · Replies 6 ·
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6

Integrals: Method of Exhaustion

  • courtrigrad
  • · Replies 6 ·
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6

Temperature difference physics Problem

  • cscott
  • · Replies 3 ·
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3

Surjectivity and linear maps question

  • dyanmcc
  • · Replies 4 ·
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4

How to Integrate Polynomials and Solve for Unknown Terms?

  • Mr. Snookums
  • · Replies 8 ·
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8

Finding Eigenvalues to Prove trace P is Nonnegative Integer

  • dyanmcc
  • · Replies 2 ·
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2

Using a Fourier transform on the wave equation

  • Luminous Blob
  • · Replies 10 ·
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10

Solving a \lim Problem with an \epsilon-\delta Argument

  • ultima9999
  • · Replies 4 ·
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4

What Solutions Exist for Understanding Random Processes?

  • hananl
  • · Replies 2 ·
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2

Related Rates Problem: Swimming Pool Depth and Filling Rate Calculation

  • Rizzice
  • · Replies 1 ·
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1

Solving (D² + a²)y = sec x using partial fractions

  • mohdfasieh
  • · Replies 3 ·
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3

Non-linear ODE with pursuit curves

  • abercrombiems02
  • · Replies 1 ·
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1
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1

How to find the sum of two series using the Weierstrass M-test?

  • Hummingbird25
  • · Replies 8 ·
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8

Prove Riemann Integrability of Function f on [0,1]

  • math2006
  • · Replies 1 ·
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1

- Green's Function Solution to Poisson/Helmholtz equations

  • popffabrik
  • · Replies 2 ·
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2

Differentiation of Inverse Trigonometric Functions

  • sharp
  • · Replies 5 ·
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5

Integral of 16/((x^2)(x^2+4)) by integration by parts

  • ndnbolla
  • · Replies 4 ·
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4

Solving p and q in a Vector Equation

  • Xaif
  • · Replies 3 ·
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3

Solving Equation: y''(x) + \frac{y'(x)}{x} + \frac{y(x)}{x^2} = 0

  • JohanL
  • · Replies 2 ·
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2

Non-Unique Factorization in \mathbb{Z}[\sqrt{-10}]

  • Oxymoron
  • · Replies 1 ·
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1

Finding the price that maximizes ruby revenue

  • tony873004
  • · Replies 9 ·
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9

Maximize P=xyz subject to x+y=30, y+z=30, x,y,z≥0

  • tony873004
  • · Replies 4 ·
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4

How do I integrate x*cos(x)?

  • dark_omen
  • · Replies 8 ·
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8
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5

All groups of order 99 are abelian.

  • JFo
  • · Replies 7 ·
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7

Related rates: ship pulling anchor chain and sliding ladder

  • Rizzice
  • · Replies 1 ·
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1

Proving a propositional logic formula

  • twoflower
  • · Replies 19 ·
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19

Solving problems involving selecting things and combinations

  • RigidBody
  • · Replies 2 ·
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2

Series Convergence: Is 1/k(ln(k)) Converging or Diverging?

  • ndnbolla
  • · Replies 1 ·
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1

Measurable Sets/ Proofs: Apostol

  • courtrigrad
  • · Replies 7 ·
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7

Is the Formula Valid for Rectangles with Sides Parallel to Coordinate Axes?

  • courtrigrad
  • · Replies 1 ·
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1

Find Area of Region w/ y=x, x+2y=0, 2x+y=3

  • merced
  • · Replies 4 ·
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4

What is the flaw in this proof claiming 1 is the largest integer?

  • mattmns
  • · Replies 6 ·
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6

Proving Invertibility of A^TA with Linearly Independent Columns

  • eunhye732
  • · Replies 4 ·
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4

Evaluating a sum by Abel's Thm

  • benorin
  • · Replies 2 ·
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2

How does a norm differ from an absolute value?

  • dimensionless
  • · Replies 4 ·
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4

What is, and what is not integrable/differentiable?

  • dimensionless
  • · Replies 21 ·
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21

Are Inner Products and Dot Products Fundamentally the Same?

  • dimensionless
  • · Replies 15 ·
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15
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5

The Continuous Functional Calculus

  • Oxymoron
  • · Replies 18 ·
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18
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3

Euler's formula + Handshake Theorem

  • Natasha1
  • · Replies 2 ·
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2

General feature of Newton Integral

  • dapet
  • · Replies 2 ·
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2

Finding implied domains and ranges

  • catalyst55
  • · Replies 1 ·
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1

If indefinite integrals are equal, must the integrands be equal?

  • jet10
  • · Replies 3 ·
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3

Do you use calculator programs for calculus?

  • fsm
  • · Replies 6 ·
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6

Proving the uniqueness of a polynomial

  • Geekster
  • · Replies 8 ·
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8

How Does Positivity in C*-Algebras Relate to Their Representations?

  • Oxymoron
  • · Replies 3 ·
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3

Non-Euclidean Geometry question

  • RelativeQuanta
  • · Replies 5 ·
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5

Integral and cylindrical shell

  • merced
  • · Replies 4 ·
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4

Finding Volume in Positive Octant using Multiple Integration

  • AlmostFamous
  • · Replies 4 ·
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4

Verifying the upper bound theorem inequality for a non-planar graph

  • Natasha1
  • · Replies 8 ·
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8

Does the Double Factorial Affect the Convergence of the Powerseries?

  • Mathman23
  • · Replies 9 ·
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9

Does Convergence at Zero Imply Global Convergence for Power Series?

  • Hummingbird25
  • · Replies 3 ·
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3

Showing a power series satisfies df/dx - 2xf = 1

  • Mathman23
  • · Replies 18 ·
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18

Find Volume of Rotated Region Bounded by y=x, y=sqrt(x)

  • merced
  • · Replies 6 ·
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6

What Is the Best Change of Variables for Integrating a Complex 3D Solid?

  • SigurRos
  • · Replies 2 ·
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2

Volume of region bounded by y=x and y=√x rotated about y=1

  • merced
  • · Replies 2 ·
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2

Proving |f'(z)|<=1 for Simply Connected Domains

  • chocok
  • · Replies 1 ·
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1

Is G3 isomorphic to K3,3 and for which n is Gn planar?

  • Natasha1
  • · Replies 3 ·
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3
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2

Use a standard A4 paper to form a block

  • abcting223hk
  • · Replies 8 ·
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8

Why do antisymmetric eigenvalues have to be purely imaginary?

  • SeReNiTy
  • · Replies 1 ·
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1

Is g of f Injective or Surjective When f and g Are Functions?

  • QuantumDefect
  • · Replies 2 ·
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2

How many homomorphisms are there

  • JFo
  • · Replies 9 ·
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9

Finding the centralizer of (2 7)(3 1 8) in S_9

  • JFo
  • · Replies 4 ·
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4

Area of a straight line the claculus way,

  • flashgordon2!
  • · Replies 10 ·
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10

Writing the Heaviside step function for a piecewise function

  • gbacsf
  • · Replies 1 ·
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1

Showing Integration Factor of Homogeneous Equation of Degree n

  • daveed
  • · Replies 8 ·
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8

Difficulty with partial fraction decomp.

  • ptabor
  • · Replies 2 ·
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2

Diffe Q, a forced harmonic oscillator

  • 2cansam
  • · Replies 2 ·
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2

How do I solve this DE method problem with y'cosx = 1-y^2?

  • gbacsf
  • · Replies 6 ·
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6
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7

Area of region enclosed by r = sin θ and r = cos θ

  • G01
  • · Replies 9 ·
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9

1st year calc. trig, and inequalities

  • m0286
  • · Replies 11 ·
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11

How can I find the area inside two polar curves?

  • G01
  • · Replies 6 ·
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6

Curve Sketching using derivatives

  • preet
  • · Replies 2 ·
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2

What does Sq(w)(A) mean in this Turing machine definition?

  • samh
  • · Replies 4 ·
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4

Solving Vector Calculus Problems: Finding the Equation of a Tangent Plane

  • ToxicBug
  • · Replies 7 ·
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7

Delta Dirac - Question on my final

  • FrogPad
  • · Replies 7 ·
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7

Complicated trigonometry problem

  • Natasha1
  • · Replies 1 ·
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1

Evaluating an improper integral that appears to diverge

  • neptunecs
  • · Replies 11 ·
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11

Examine Limit: Last Question I Promise!

  • m0286
  • · Replies 1 ·
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1

Limits of Rational Functions: Solving for Undefined Limits

  • m0286
  • · Replies 3 ·
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3

Finding Length of Lines in Picture

  • Natasha1
  • · Replies 5 ·
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5

Solving Multiple Integrals with Varying Limits

  • AlmostFamous
  • · Replies 3 ·
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3
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2

Solving Marine Acoustics Integral: Integrating 2nd Order ODE

  • Luminous Blob
  • · Replies 3 ·
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3

Finding volume inside cylinder x^2+y^2=2x and sphere x^2+y^2+z^2=4

  • pivoxa15
  • · Replies 6 ·
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6

Finding the derivative of a complex function

  • Jacobpm64
  • · Replies 9 ·
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9

5 points of a regular pentagon

  • Natasha1
  • · Replies 2 ·
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2

Solving Relativity Theory Probability Questions

  • -=nobody=-
  • · Replies 2 ·
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2

Calc stationary points question

  • meee
  • · Replies 6 ·
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6
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1
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3

Differential equation question

  • lektor
  • · Replies 5 ·
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5