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

Problem with general solution to a complex roots diffy Q

  • batmankiller
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5

I have aquestion about a huge russian book full of integrals

  • vande060
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3

Finding the value a series converges to

  • thomas49th
  • · Replies 11 ·
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11

Statistics Probability Question

  • jrodd321
  • · Replies 10 ·
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10

Inverse - difficult to isolate

  • Jet1045
  • · Replies 8 ·
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8

Fundamental Theorem of Line Integral question

  • nfljets
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3

Basis of subspace (and combinations of them)

  • SoapyIllusion
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3

Orthogonal complement (linear algebra)

  • timon
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1

Proving the number of solutions to |a|+|b|= k

  • brztgkj
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3

Confusing linear algebra problem

  • AkilMAI
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2

Complex Analysis: Express f(z)= (z+i)/(z^2+1) as w=u(x,y)+iv(x,y)

  • physicsnewb7
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4
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1

Solve d'Alembert BVP with Boundary Conditions & f(x)=2x,g(x)=x

  • erok81
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2

Indeterminate Limits: Algebraically

  • TylerH
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8

Is f a scalar multiple of g in Hom(V,F)?

  • Robert1986
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4

Dirichlet Conditions: Does 1/(3-x) Satisfy (0,2pi)?

  • thomas49th
  • · Replies 1 ·
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1

A = si + B, where A and B are SPD

  • rtaylor
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1

Discovering the Fourier Series of a 2pi Periodic Function | Homework Help

  • thomas49th
  • · Replies 1 ·
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1

Repeated Substitution to solve a recurence.

  • Kine
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1
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4

Polynomial that satisfies a differential equation

  • TiberiusK
  • · Replies 2 ·
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2

Checking My Homework: Finding Mistakes in a Limit

  • baseballman
  • · Replies 4 ·
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4

Question on Approximate Integrals?

  • mathnoob
  • · Replies 5 ·
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5

Volume by Shell and Washer Methods

  • rodneyspencer
  • · Replies 2 ·
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2

Triple Integral Limits Help. Cylindrical Coordinates

  • bob29
  • · Replies 2 ·
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2

Solving a 400 Gal Linear Mixing Problem for Dioxin

  • Yoss
  • · Replies 5 ·
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5

Help with Z Transform Calculations

  • DrunkEngineer
  • · Replies 1 ·
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1

Cardinality Question from Basic Analysis. Thanks for any help.

  • snowfox2004
  • · Replies 2 ·
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2
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2

Solving Substitution Problem: \int (x2 +2x +1)e^(-ln(x+1)) dx

  • maff is tuff
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1

Combinatorics: Choosing Sets of Distinct Digits

  • Shoney45
  • · Replies 1 ·
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1

Combinatorics: Spreading Rumors and Probability

  • Shoney45
  • · Replies 4 ·
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4

Combinatorics: Choosing Books on a Shelf

  • Shoney45
  • · Replies 2 ·
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2

Finding the Constants in a Second Order Differential Equation

  • alyston
  • · Replies 1 ·
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1

Combinatorics: Ways to Choose Playing Cards

  • Shoney45
  • · Replies 3 ·
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3

Finding the eigenvalues of maps of polynomial vector spaces

  • cloverforce
  • · Replies 1 ·
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1

Integrating Factors: Solving a DE Problem

  • cue928
  • · Replies 6 ·
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6

Disproving Uniform Convergence of f_n(x) on [0,1]

  • philosophking
  • · Replies 7 ·
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7

Is a Monotonic Function Always Increasing at x=0?

  • player1_1_1
  • · Replies 8 ·
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8

Can Complex Euclidean Space Be Defined?

  • gotjrgkr
  • · Replies 1 ·
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1

Finding Volume Using Triple Integrals with Non-Standard Limits

  • bob29
  • · Replies 2 ·
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2

Proving Borel Set B: Summation of Borel Functions and Lebesgue Measure Y

  • hellbike
  • · Replies 2 ·
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2

Inflection point of non continuous or non differentiable function

  • player1_1_1
  • · Replies 3 ·
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3

Evaluate sin(2pi/5): Solution Attempted

  • Driessen12
  • · Replies 7 ·
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7

Finding Continuous & Differentiable Points of f in {R}^3

  • Combinatus
  • · Replies 7 ·
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7

Help with limit proofs for real analysis

  • ECmathstudent
  • · Replies 4 ·
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4

Components of a covariant vector

  • roldy
  • · Replies 3 ·
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3

Subgroups/Internal Direct Product

  • Ted123
  • · Replies 7 ·
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7

What is the formula for the y-axis projection along a given line?

  • jclawson709
  • · Replies 5 ·
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5

Help Convergence test for series

  • Puppy27
  • · Replies 6 ·
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6

Gradient in general co-ordinates

  • sebb1e
  • · Replies 2 ·
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2

Converges or Diverges? Relavant test

  • icystrike
  • · Replies 8 ·
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8

Groups - Internal Direct Product

  • Ted123
  • · Replies 2 ·
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2

Solving a Homogeneous Equation: Understanding the Concept and Steps

  • Mastur
  • · Replies 7 ·
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7

Specializing Cauchy's Formula: Integral Limits 0-2\pi

  • sinned4789
  • · Replies 1 ·
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1

Is this Space Locally Compact?

  • talolard
  • · Replies 1 ·
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1

How Do You Evaluate an Integral with a Function Transformation?

  • armolinasf
  • · Replies 8 ·
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8

Proving Sequence Convergence: Tips & Tricks

  • estro
  • · Replies 5 ·
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5

Dirichlet's Convergence Test - Improper Integrals

  • estro
  • · Replies 6 ·
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6

Extending Linearly Independent Vectors to Create a Basis in R^4

  • TiberiusK
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1
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3

Proving Function Equations: f(x) and g(x) with O(1/(x^2))

  • S_klogW
  • · Replies 3 ·
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3

2nd order differential equation

  • sara_87
  • · Replies 2 ·
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2

Derivative of an integral with both limits as functions of x?

  • Asphyxiated
  • · Replies 2 ·
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2

What Did I Miss in My Derivative Calculation Using First Principles?

  • -Dragoon-
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1

Finding the Determinant of a Transposed Matrix with Column Swapping

  • nlsherrill
  • · Replies 3 ·
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3

Laplace transform - Dirac delta

  • magnifik
  • · Replies 1 ·
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1
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1

Monotonic Function: Derivative and Interval Analysis for f(x) = x^2 + x + 1

  • player1_1_1
  • · Replies 2 ·
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2

Solving Linear Algebra DE: Im(D)=V, f=y''+y'+y

  • Screwdriver
  • · Replies 5 ·
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5

How Is Work Calculated When Pumping Muddy Water from a Barrel?

  • eestep
  • · Replies 1 ·
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1

How Do You Calculate the Curvature K(t) of a Given Curve?

  • shards5
  • · Replies 3 ·
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3

Taking the limit of a complex function

  • mancini0
  • · Replies 7 ·
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7

Number theory: confused about the phrase an integer of the form

  • doubleaxel195
  • · Replies 4 ·
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4

Integrating arcsin(x^2) using u-substitution and integration by parts

  • Jayy962
  • · Replies 1 ·
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1

Calculus Help: Solving Homework Statement

  • Matt1234
  • · Replies 5 ·
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5

Finding the supremum of a 4D epsilon neighborhood

  • bobbarker
  • · Replies 1 ·
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1

Curl of the partial derivative of a scalar

  • JerryG
  • · Replies 2 ·
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2

Number theory: simple gcd question

  • doubleaxel195
  • · Replies 1 ·
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1

Determining Monotonicity & Bounds in Sequences

  • badtwistoffate
  • · Replies 7 ·
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7

Poisson Distribution and slot machine

  • blackle
  • · Replies 1 ·
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1

Find a topological space which does not have a countable basis

  • doodlepin
  • · Replies 1 ·
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1

DE Help - Solve dy/dx=(-x+sqrt(u))/y

  • aatkins09
  • · Replies 9 ·
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9
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1

Normed Vector Space Homework: Prove No Inner-Product Norm

  • poobar
  • · Replies 2 ·
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2

Hyperbolic Functions_Defining Sech^-1 x

  • Beamsbox
  • · Replies 5 ·
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5

Is U a Subset of V?

  • Theorem.
  • · Replies 4 ·
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4

Integrating for volume of a hexagonal pyramid

  • Jack4761
  • · Replies 7 ·
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7

Image of a linear transformation

  • morsel
  • · Replies 2 ·
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2

Limit of (x^3-2x^2-9)/(x^2-2x-3) as x->3 | Homework Help

  • asd1249jf
  • · Replies 4 ·
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4

How can disjoint sets be used to determine probabilities?

  • Shackleford
  • · Replies 15 ·
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15

Position, Velocity, Acceleration

  • thaaampie
  • · Replies 2 ·
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2
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1

Linear Algebra Help: Homework Equations & Solutions

  • maximade
  • · Replies 1 ·
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1

Can Two Independent Vectors Span R2?

  • flyingpig
  • · Replies 11 ·
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11

Solve ODE Mixture Question: 100 Gal Water Tank

  • cue928
  • · Replies 1 ·
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1
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2
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1

|a_1 + a_2 + + a_n| <= sqrt(n)*sqrt((a_1)^2 + (a_2)^2 + + (a_n)^2)

  • t00dles23
  • · Replies 2 ·
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2

Proving the Euler Phi Equation Divisible by 2

  • math_nerd
  • · Replies 5 ·
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5