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

Deriving the Stefan-Boltzman law and integration tricks

  • azoroth134
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4

What is the error in my approach to solving ∫cosh^2(x)sinh(x)dx?

  • desquee
  • · Replies 5 ·
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5
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4

Prove that an Lebesgue integral exists iff the other exists

  • QIsReluctant
  • · Replies 6 ·
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6

Can someone explain to me how this is not 1/4? Complex Analy

  • RJLiberator
  • · Replies 5 ·
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5

How Do You Integrate (x^(1/2))/ln(x) Using Integration by Parts?

  • Engineerbrah
  • · Replies 3 ·
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3
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4

How Does e^(iπ) Expand in Euler's Identity?

  • Destroxia
  • · Replies 1 ·
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1

Question concerning 2nd order homogeneous linear diff eqs

  • kostoglotov
  • · Replies 3 ·
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3

Superposition of Two Travelling Waves, Different Amplitudes

  • bananabandana
  • · Replies 2 ·
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2

Solving the separable differential equation dx/dy = x²y²/(1+x)

  • enggM
  • · Replies 16 ·
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16

Finding a field line of a vector field

  • S. Moger
  • · Replies 6 ·
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6

Given vectors, constructing a matrix

  • JesseJC
  • · Replies 4 ·
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4

Identifying Types of Converging Series

  • DameLight
  • · Replies 9 ·
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9

Multivariable Calculus: Manifolds

  • teme92
  • · Replies 1 ·
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1

Bilinear Transformation problem

  • RJLiberator
  • · Replies 2 ·
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2

Find the derivative of the function(chain rule)

  • youngstudent16
  • · Replies 15 ·
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15
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1

Finding Shell Radius: Why (3)^1/2 - (3-y^2)^1/2?

  • elfinitty
  • · Replies 3 ·
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3

Volume bounded by 3 surfaces, did I do this correctly?

  • mistanervous
  • · Replies 5 ·
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5

First order differential equations and constants

  • Lord Anoobis
  • · Replies 4 ·
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4

How was this integral split in the third line?

  • scottshannon
  • · Replies 19 ·
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19

Get matrix A from a series of elementary matrices

  • Tom Salazar
  • · Replies 2 ·
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2

Wire divided into square and circle: minimize total area

  • youngstudent16
  • · Replies 5 ·
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5

Linear transformation 2 x 2 matrix problem

  • SYoungblood
  • · Replies 7 ·
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7

Determine whether a subset is a subspace

  • Hugo S
  • · Replies 7 ·
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7

Problem involving dot and cross product

  • matthew1
  • · Replies 2 ·
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2

X' = ax+b find general solution

  • Fellowroot
  • · Replies 5 ·
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5

Show that a normal subgroup <S> is equal to <T>

  • QIsReluctant
  • · Replies 4 ·
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4

Calculating Fragility Index of Polymers with Slope Calculation for Tg=T Point"

  • Studious_stud
  • · Replies 1 ·
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1

Finding the mass of a solid, using Spherical Coordinates.

  • supermiedos
  • · Replies 6 ·
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6

Complex Analysis Contour Circle Question

  • RJLiberator
  • · Replies 2 ·
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2

NRZ pulse train PSD summation with R(0) term

  • FrankJ777
  • · Replies 1 ·
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1

Complex Analysis Integral Question

  • RJLiberator
  • · Replies 2 ·
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2

Formula from finance: decomposition, overnight index swap

  • ducmod
  • · Replies 1 ·
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1

Solving the integral with cosine, sine squared and constants

  • LagrangeEuler
  • · Replies 6 ·
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6

Calculus 2 interval of convergence -- checking end points

  • rossmoesis
  • · Replies 3 ·
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3

Rate of Change Using Inverse Trig Functions

  • Amrator
  • · Replies 5 ·
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5

The Fundamental Theorem of Calculus

  • Chump
  • · Replies 5 ·
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5

Prove that a given curve is planar

  • Electrophy6
  • · Replies 12 ·
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12

With This Integral. Not Home Work Problem

  • scottshannon
  • · Replies 9 ·
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9

Evaluate line segment C from P to Q

  • Phil Frehz
  • · Replies 1 ·
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1

{Calculus} Minimize the heat loss

  • youngstudent16
  • · Replies 9 ·
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9

Step Function Laplace w/ piecewise

  • Destroxia
  • · Replies 1 ·
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1

How Do You Calculate the Volume of a Rotated Metal Ash Tray?

  • lionely
  • · Replies 8 ·
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8

Find a 2x2 Matrix with given EigenValues

  • Jtechguy21
  • · Replies 5 ·
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5

Orthogonal projection using a 120-degree reflection matrix

  • JesseJC
  • · Replies 7 ·
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7

Integration by parts Theory Problem?

  • MidgetDwarf
  • · Replies 3 ·
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3

Prove that every integer n satisfies n = a² + 2b²

  • haisydinh
  • · Replies 1 ·
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1

Step Function IVP Differential Equation w/ Laplace Transform

  • Destroxia
  • · Replies 12 ·
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12

Possible Values for K in Powers of Matrix

  • Incand
  • · Replies 11 ·
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11

Integration of y=(1+0.25x^2)^0.5

  • gaywaiha
  • · Replies 7 ·
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7

Volume of Revolution: Perpendicular Rectangles and the Axis of Rotation

  • lionely
  • · Replies 9 ·
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9

Motion along a stretching band

  • desquee
  • · Replies 4 ·
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4

How to Determine the Centroid of a Solid Using Cylindrical Coordinates?

  • Phil Frehz
  • · Replies 7 ·
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7

Integration: Can't understand when to use Power rule.

  • christian0710
  • · Replies 9 ·
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9

Manipulating Equations for Perpendicular Oscillations

  • Xsnac
  • · Replies 8 ·
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8

Find the nth term of the sequence (Explicit formula)

  • AKJ1
  • · Replies 5 ·
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5

Linear Algebra vector functions LI or LD

  • Fellowroot
  • · Replies 9 ·
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9

Hyperbolic PDE with only one characteristic

  • psiofxandt
  • · Replies 2 ·
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2

Complete the square and find the tangent line

  • xjgrox
  • · Replies 5 ·
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5

Finding the Limit of a Sequence with Taylor Expansion and Exponentials

  • Incand
  • · Replies 5 ·
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5

[itex]\hom_A(-,N)[/itex]Functor Takes Coproducts to Products

  • NihilTico
  • · Replies 4 ·
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4

Solving y^(4) + y = 0 with initial conditions without expanding derivatives

  • Destroxia
  • · Replies 7 ·
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7

How does -2^(5/2) -2^(5/2) = -2^(7/2)?

  • Rosebud
  • · Replies 6 ·
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6

Proof of Nilpotent Matrix: Strictly Upper Triangular Matrices

  • geoffrey159
  • · Replies 6 ·
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6

Parametric Equation of Surface

  • Phil Frehz
  • · Replies 5 ·
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5

Series solution with regular singular points?

  • Destroxia
  • · Replies 12 ·
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12

Why integration by parts doesn't need constants for intermediate integrals

  • Suraj M
  • · Replies 15 ·
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15
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5

Solving Integral of (9-4x^2)^1/2 with Substitution Method

  • Phil Frehz
  • · Replies 11 ·
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11

Maximize the area of a triangle

  • youngstudent16
  • · Replies 5 ·
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5

Diff Eqs: can't get a reasonable answer

  • kostoglotov
  • · Replies 6 ·
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6

Show that Odd Euler Numbers are 0

  • RJLiberator
  • · Replies 20 ·
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20

Finding the radius of convergence of a power series

  • R Letter
  • · Replies 4 ·
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4

Maclaurin series of 1/(1-z)^3 vs 2/(1-z)^3

  • RJLiberator
  • · Replies 2 ·
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2

Showing harmonic series is divergent

  • brycenrg
  • · Replies 6 ·
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6

Critical points and min and max

  • christian0710
  • · Replies 2 ·
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2

Finding series solution for the differential equation

  • Destroxia
  • · Replies 17 ·
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17

Differentiate Velocity and pythagaros problem.

  • christian0710
  • · Replies 5 ·
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5

Proving a certain orthogonal matrix is a rotation matrix

  • ELB27
  • · Replies 2 ·
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2

Show that the function is a solution of the wave equation

  • robertmatthew
  • · Replies 2 ·
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2

How can I determine the rotation of basis vectors in non-Euclidean space?

  • latentcorpse
  • · Replies 1 ·
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1

Proving e^x=x^e for only one positive x

  • desquee
  • · Replies 5 ·
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5

Rate of change of area in sphereical baloon, .

  • christian0710
  • · Replies 8 ·
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8

Integral of (1-x^2)/(1+x^2)*(1/(1+x^4)^(1/2))dx

  • DJ-Math
  • · Replies 7 ·
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7

Convergence of a Sequence of Partial Sums

  • AKJ1
  • · Replies 2 ·
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2

How does one integrate u√(1+u^2) du?

  • Rosebud
  • · Replies 14 ·
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14

Finding a Homogeneous D.E. that has a particular solution

  • Alex Ruiz
  • · Replies 1 ·
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1

Finding area by integration problem

  • lionely
  • · Replies 14 ·
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14

Find the growth factor problem

  • Theodore Hodson
  • · Replies 7 ·
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7

Series Solutions to a 2nd Order Diff. Eq.

  • Destroxia
  • · Replies 3 ·
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3

Prove Sum Approximation Theorem

  • Potatochip911
  • · Replies 99 ·
4
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99

Students with flu like symptoms

  • caters
  • · Replies 10 ·
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10

Zero experience with proofs, does this count?

  • Nathanael
  • · Replies 6 ·
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6

Complex Analysis Series Question

  • RJLiberator
  • · Replies 11 ·
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11

Matlab question, just checking If i inputted correctly.

  • goonking
  • · Replies 3 ·
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3

Roots of Negative Numbers (Complex Analysis)

  • MossEE
  • · Replies 6 ·
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6

Can a Non-Constant Holomorphic Function Equal Zero Everywhere?

  • OhNoYaDidn't
  • · Replies 6 ·
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6

Matchbox surface area optimization with given volume

  • lionely
  • · Replies 17 ·
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17