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

Efficient Method for Finding the Integral of Cos^2(x)

  • Sympathy
  • · Replies 5 ·
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5

Find the volume of th eresulting solid by and method

  • tony873004
  • · Replies 4 ·
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4

Integrating arctan(1/x) with Integration by Parts

  • mpgcbball
  • · Replies 9 ·
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9

Rotate Area Bounded by y=5, y=x+(4/x) about x=-1: Verify Limits of Int.

  • tony873004
  • · Replies 1 ·
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1

Differential Equation book question

  • b2386
  • · Replies 3 ·
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3

Odd question, adding cols and rows can't get it

  • mr_coffee
  • · Replies 3 ·
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3

Second derivatives using delta notation

  • bodensee9
  • · Replies 2 ·
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2

How Does Monotonicity Affect Integral Inequalities?

  • tghg
  • · Replies 2 ·
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2

Is every system of 6 equations and 5 unknowns consistent?

  • EvLer
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4
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4
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5

How do I integrate sec³(x) using the tan²(x) identity?

  • imranq
  • · Replies 4 ·
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4
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2

Proving ABS(Integral of [sin(x)/x^2)]dx) for Complex Alpha(t) <or= 2epi

  • moo5003
  • · Replies 4 ·
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4

Byte Probability: Observing Three 1's and the First Bit

  • brad sue
  • · Replies 1 ·
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1

Confusing mixing problem - differential equations

  • braindead101
  • · Replies 4 ·
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4

Positive Quadrant Vector Space

  • Mindscrape
  • · Replies 12 ·
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12

Compactness of a Set S in a Normed Vector Space E

  • tghg
  • · Replies 4 ·
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4

Reflection principle with pure imaginary functions

  • buzzmath
  • · Replies 11 ·
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11

Proving Homotopy Problem for R^m\R^k and S^(m-k-1): Criteria and Challenges

  • Gagle The Terrible
  • · Replies 6 ·
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6

Acceleration, velocity, and position.

  • shark3189
  • · Replies 5 ·
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5

Is H a Subgroup of G Given Specific Conditions?

  • rbzima
  • · Replies 11 ·
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11

Differential equations - mixing problem

  • braindead101
  • · Replies 15 ·
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15

How to prove the value of Gamma(1/4)?

  • bit188
  • · Replies 7 ·
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7

Solving a 2nd order ODE using Green's Function

  • ultimateguy
  • · Replies 2 ·
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2

Solve 4th Degree Polynomial w/ Slope Constraints

  • crombiecutie105
  • · Replies 5 ·
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5

Stokes Theorem for Surface S: Parametrization, Flux and Integral

  • JaysFan31
  • · Replies 4 ·
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4

Solving Integration Problem with Double Integral in Polar Coordinates

  • JaysFan31
  • · Replies 3 ·
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3

Solving a Congruence Question: Fermat's Little Theorem

  • Tony11235
  • · Replies 2 ·
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2

Derivative of e^x/(1+e^x) using quotient rule

  • SheldonG
  • · Replies 3 ·
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3

Clockwise or counterclockwise? (linear system phase portrait)

  • ak416
  • · Replies 1 ·
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1

What Does the Notation in This Vector Field Equation Mean?

  • JaysFan31
  • · Replies 5 ·
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5

How do you find the roots of the complex equation cos(z)=2?

  • buzzmath
  • · Replies 1 ·
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1

Solving Complex Analysis Problems - Get Advice Here!

  • buzzmath
  • · Replies 1 ·
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1

Differential equations - mixing problem (more complicated)

  • braindead101
  • · Replies 2 ·
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2

Flux of r + grad(1/|r|) across a sphere of radius a

  • JaysFan31
  • · Replies 1 ·
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1

Geometry (an interesting question with a hard proof)

  • rad0786
  • · Replies 6 ·
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6

Explain Block Multiplication to Me

  • bodensee9
  • · Replies 1 ·
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1
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1

Check my integration of cos(x)/(7sin(x)+21)

  • Aerosion
  • · Replies 2 ·
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2

Evaluating Limits: How Do I Substitute Infinity Into the Equation?

  • danago
  • · Replies 4 ·
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4

Prove Induction: (1+x^2)^n >(or equal to) (1+x^n)^2

  • hartigan83
  • · Replies 6 ·
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6

Rectangle with vertices of the same color in a two-colored plane

  • DaveElliott
  • · Replies 1 ·
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1

Prove that R is a finitely generated S-module

  • Dragonfall
  • · Replies 3 ·
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3

Use a graph to fine a number delta such that

  • afcwestwarrior
  • · Replies 5 ·
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5
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52

Using integrals to calculate arc length

  • Pascal's Pal
  • · Replies 7 ·
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7

Logistic model with P(0)=3, finding P(66)

  • glid02
  • · Replies 11 ·
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11

(Ugly?) Inequalities - Squares and sums

  • mattmns
  • · Replies 1 ·
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1

How Do You Calculate the Probability of (C U A) Given (C n A)?

  • rickdundee
  • · Replies 8 ·
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8

Volume by Cylindrical Shells using Method of Shells

  • tony873004
  • · Replies 5 ·
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5

A topology problem (homeomorphisms)

  • quasar987
  • · Replies 11 ·
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11

If the divergence of a vector field is zero

  • adamabel
  • · Replies 5 ·
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5

Volume of a Solid by Revolution

  • Sidew
  • · Replies 7 ·
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7

Finding eigenvectors of a matrix

  • JaysFan31
  • · Replies 3 ·
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3

Integrating a polynomial over a square root using u-substitution

  • dontdisturbmycircles
  • · Replies 1 ·
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1

Probability semiconductor problem

  • brad sue
  • · Replies 2 ·
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2

Proving Vector Addition with Linear Independence

  • b2386
  • · Replies 3 ·
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3

Selecting 2 men and 2 women from 10 people

  • rickdundee
  • · Replies 2 ·
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2

Is the Integral of sin(1/t) from 1/pi to infinity convergent?

  • Kruger
  • · Replies 6 ·
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6

Counting Elements in Hom(V,W) for Finite Linear Transformations

  • JaysFan31
  • · Replies 1 ·
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1

Limit Evaluation: (x^4+y^4)/((x^2+y^2)^(3/2)) as (x,y) -> (0,0)

  • kasse
  • · Replies 1 ·
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1

Differential equations - population growth models

  • braindead101
  • · Replies 9 ·
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9

Calculator inverse tangent problem

  • merced
  • · Replies 2 ·
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2

Finding h'(t) for h(t)=(t^6-1)^5(t^5+1)^6

  • Rasine
  • · Replies 2 ·
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2

Surface integral of F on the top hemisphere with divergence theorem

  • bodensee9
  • · Replies 1 ·
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1

Proof of Divergence for the Harmonic Series.

  • vg19
  • · Replies 2 ·
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2

What is the Equation for Finding Orthogonal Trajectories?

  • snowJT
  • · Replies 7 ·
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7

How can I solve this Bernoulli Equation with a given initial condition?

  • CaptainJames
  • · Replies 4 ·
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4

What Is the Locus of Points Z in These Complex Number Equations?

  • gaborfk
  • · Replies 2 ·
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2

Wire loop enclosing n cylinders arranged on a circle

  • danago
  • · Replies 2 ·
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2

How Do I Determine the Quantity on a Graph Using Fundamental Theorem?

  • User Name
  • · Replies 1 ·
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1

Find the appropriate delta for f(x)=1/x - 0.5

  • xviddivxoggmp3
  • · Replies 1 ·
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1

Proving Independence: Probability Theory of A and B in a Simple Proof"

  • FrogPad
  • · Replies 3 ·
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3

How Can I Evaluate This Line Integral Using Curl and Double Integrals?

  • bodensee9
  • · Replies 1 ·
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1

Sum of a series involving cosine

  • rcmango
  • · Replies 3 ·
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3

Couple of integrals questions (and with limits)

  • dnt
  • · Replies 3 ·
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3

Line integral of F over a triangular curve using Stokes' theorem

  • bodensee9
  • · Replies 4 ·
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4

If B^2 - 2B + I = 0, how do you show B^-1 = 2I - B?

  • MichalKol
  • · Replies 17 ·
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17

Complex Analysis: Calculating the Limit of I(r)

  • regularngon
  • · Replies 5 ·
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5

Proof of Hermiticity of Adjoint Operators

  • ultimateguy
  • · Replies 9 ·
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9

How to interpret integrals of graphs

  • dnt
  • · Replies 3 ·
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3

Finding Area Vectors for Paraboloid Surfaces

  • Ozzyman
  • · Replies 1 ·
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1

Differential equations - logistic law problem

  • braindead101
  • · Replies 1 ·
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1

Proving the Volume of a Sphere using Multiple Intergration

  • ashnicholls
  • · Replies 7 ·
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7

Hermitian Operators in quantum mechanics

  • ultimateguy
  • · Replies 13 ·
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13

Transfer Function of Coupled Diff Eq

  • dimensionless
  • · Replies 1 ·
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1

How to evaluate a surface integral involving a paraboloid and a cylinder?

  • bodensee9
  • · Replies 2 ·
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2
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7

Solve Parametric Eq: Semicircle Mean Value w/ Respect to Theta

  • John O' Meara
  • · Replies 5 ·
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5

Solving a Diff. Eq. Involving Primitive of sen x^3

  • esmeco
  • · Replies 13 ·
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13

Solving Differential Equations to Finding Solutions

  • Logarythmic
  • · Replies 4 ·
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4

Calculating the integral of (z+1/z)^n around the unit circle

  • physics_fun
  • · Replies 3 ·
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3

Signal Analysis - Invertibility

  • FrogPad
  • · Replies 1 ·
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1

Basic signal analysis (system invertible)

  • FrogPad
  • · Replies 1 ·
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1

Double/Triple/Iterated Integrals and Max/Min

  • SomeGuy
  • · Replies 1 ·
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1

Abstract Algebra group problem.

  • WHOAguitarninja
  • · Replies 4 ·
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4

Finding antiderivatives using the fundamental theorem of calculus

  • tdwp
  • · Replies 3 ·
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3

Surjectivity of Sin/Cos over the Complex Plane

  • moo5003
  • · Replies 7 ·
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7

Clarifying the Volume of a Cone

  • bodensee9
  • · Replies 6 ·
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6