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

Does Every Linear System's Structure Predict Its Number of Solutions?

  • baher
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I need yr help in Green theorem,

  • Mechano
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2

Proving Existence and Uniqueness for x in ℝ in a Quartic Equation

  • Harrisonized
  • · Replies 2 ·
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2

Is Linearity of PDE Operator Lu = du/dx + u * du/dy Verifiable?

  • wumple
  • · Replies 1 ·
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1

Prove using the formal definition of a limit

  • LOLItsAJ
  • · Replies 2 ·
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2

HELP First Order DE using Substitution Method

  • danerape
  • · Replies 3 ·
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3

Increasing and descreasing function question

  • appplejack
  • · Replies 5 ·
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5

How to prove (a^c)^d = a^(cd) without knowing the values of c and d?

  • Llamas
  • · Replies 2 ·
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2

Complex Variables (Finding complex roots)

  • Polamaluisraw
  • · Replies 3 ·
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3

Trying to understand an integration example

  • OnceMore
  • · Replies 2 ·
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2

General formula for derivative (nth formula)

  • raining
  • · Replies 11 ·
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11

An integral as an approximation of a sum.

  • nobahar
  • · Replies 5 ·
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5

Integration by parts - Does this make sense?

  • studentxlol
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2

Why are my results not matching for orthonormalized vectors?

  • Shackleford
  • · Replies 3 ·
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3

Find a vector tangent to the curve of intersection of two cylinders

  • s3a
  • · Replies 5 ·
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5

Volume of cathedral dome (Using volumes of revolution, disk method)

  • insane0hflex
  • · Replies 3 ·
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3

Integral of 1/sqrt(u^2-a^2) du, when u < -a

  • insane0hflex
  • · Replies 1 ·
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1

Solving Differential Equation System

  • sergej21
  • · Replies 3 ·
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3

Solving Differential Equations for Inclined Plane.

  • sergej21
  • · Replies 3 ·
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3

Probability Distribution of Random Sums of Exponential RVs

  • spitz
  • · Replies 2 ·
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2

Probability theory. quick question regarding conditionalizing the binomial dist

  • Applejacks01
  • · Replies 7 ·
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7

Integrating 3cos[SUP]5[/SUP]3xdx

  • bobsmith76
  • · Replies 3 ·
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3

Confused about the wording of this probability problem

  • Xyius
  • · Replies 7 ·
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7

Can someone me build the differential equation for this word problem?

  • skyturnred
  • · Replies 5 ·
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5

What is the sine of i (initial value prob)

  • fufufu
  • · Replies 2 ·
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2

Simple Linear algebra question but I have to have a brain freeze smh

  • trap101
  • · Replies 6 ·
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6

Convex function on closed interval?

  • csc2iffy
  • · Replies 1 ·
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1

What p(x) should be in shell method

  • en bloc
  • · Replies 7 ·
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7

Integrating x/2: Why is u-substitution not being used?

  • bobsmith76
  • · Replies 2 ·
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2

Integration by parts and negatives

  • bobsmith76
  • · Replies 14 ·
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14
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1

Prove: Advanced Calc Proof: ((a(n))+(a(n+1)))/2 Converges to A

  • bloynoys
  • · Replies 5 ·
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5
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1

Proof of Polynomial Countability

  • Shaikhob
  • · Replies 2 ·
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2
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3

Prove the inverse image is a subspace.

  • trap101
  • · Replies 2 ·
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2
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4

Question about groups and limit points?

  • cragar
  • · Replies 12 ·
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12

Prove nonempty, unbounded feasible region has no optimal solution

  • csc2iffy
  • · Replies 5 ·
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5

Relative error problem in vector calculus gradient intro

  • carstensentyl
  • · Replies 8 ·
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8
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1

Find the maximum rate of change

  • andyk23
  • · Replies 2 ·
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2

2nd order DE largest interval confusion

  • fufufu
  • · Replies 1 ·
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1
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21

Proof by Contradiction: Irreducible Polynomials and Ideals

  • Syrus
  • · Replies 13 ·
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13
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6

Square root of negative complex exponential

  • amalak
  • · Replies 5 ·
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5

Proving the Sequence of Real Numbers is Not Cauchy

  • tylerc1991
  • · Replies 9 ·
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9

What is the Ratio of a Pentagon's Diagonal to Its Side?

  • .d9n.
  • · Replies 25 ·
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25

Having problems evaluating definite integral

  • tjkubo
  • · Replies 5 ·
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5

Finding MGF & Moments of X~N(0,1)

  • spitz
  • · Replies 2 ·
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2

How to evaluate this integral?

  • omoplata
  • · Replies 1 ·
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1

Integrating x/(e^(3x)): Get Started Now!

  • knoxox
  • · Replies 1 ·
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1

Laplace transform - step function

  • Pi Face
  • · Replies 7 ·
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7

Mapping a cylinder onto a sphere

  • c299792458
  • · Replies 1 ·
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1

For f(x), prove that there exists a unique a such that f(a) = a

  • looserlama
  • · Replies 8 ·
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8

Solving the Epsilon-Delta Problem with Sinusoidal Functions

  • keemosabi
  • · Replies 3 ·
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3

Composition of Linear Transformations

  • trap101
  • · Replies 3 ·
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3

If a matrix commutes with all nxn matrices, then A must be scalar.

  • fishshoe
  • · Replies 9 ·
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9

[Statistics] Conditional Probability questions?

  • KendrickLamar
  • · Replies 5 ·
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5

Convergence Induction for Positive Sequences: Proving Limit Behavior

  • mathmajo
  • · Replies 3 ·
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3

Solving a Complex Circuit Equation

  • jonlg_uk
  • · Replies 1 ·
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1

How Do You Solve ∫ x^2 sin x Using Integration by Parts?

  • bobsmith76
  • · Replies 2 ·
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2

Did the author make a mistake in integrating by parts?

  • bobsmith76
  • · Replies 7 ·
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7

Laplace Transform Homework | Rob K

  • Rob K
  • · Replies 7 ·
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7

Why does Lim as x approaches infinity of x/(x-9) = 1?

  • LOLItsAJ
  • · Replies 3 ·
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3

Calculating Conditional Probability for Steroid Use at the Olympics

  • lina29
  • · Replies 1 ·
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1

Finding the Major Axis Angle of an Ellipse Given Rotated Equations

  • McLaren Rulez
  • · Replies 2 ·
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2

Proofs: Absolute Values and Inequalities

  • Saladsamurai
  • · Replies 5 ·
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5

Conditional Probability problem

  • lina29
  • · Replies 4 ·
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4

Understanding the Triple Scalar Product in Vector Calculus

  • brotivation
  • · Replies 3 ·
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3

Linear Transformation questions about dimensions

  • potmobius
  • · Replies 4 ·
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4

Solution of Initial Value Problem

  • DrunkApple
  • · Replies 2 ·
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2

State-space description, nonlinear system, inverted pendulum

  • Number2Pencil
  • · Replies 1 ·
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1

Solving Spivak's Problem 1.18.b: Showing x2+bx+c>0 for all x

  • Saladsamurai
  • · Replies 6 ·
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6

How do I solve the Laplace transform of te^t without using a table?

  • Pi Face
  • · Replies 3 ·
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3

Conditional Probability of computer password

  • lina29
  • · Replies 3 ·
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3

B/M + C/N = 2AHow does this proof show that A divides NB+MC?

  • 1MileCrash
  • · Replies 3 ·
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3

Laplace transform with Convolution

  • NJJ289
  • · Replies 2 ·
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2

Deriving Logistic Population Model (ODE question)

  • SirPartypants
  • · Replies 2 ·
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2

Determining of a sequence is convergent or divergence

  • nlsherrill
  • · Replies 3 ·
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3

Area between a line and a parabola

  • VWhitehawk
  • · Replies 6 ·
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6

Find parametric equations given point and two planes

  • getty102
  • · Replies 1 ·
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1

∫dx/((x^(2/3)(x+1)), integrated over [0,∞]

  • Jamin2112
  • · Replies 15 ·
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15

Time between process problems (Probability distributions)

  • Spunkerspawn
  • · Replies 9 ·
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9

Are linear dependent data normal distributed?

  • Science4ver
  • · Replies 3 ·
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3

Proving \exists x \in (1, \infty): xy\geq1

  • lpau001
  • · Replies 6 ·
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6

Balancing Chemical Equations with Linear Algebra

  • Squall
  • · Replies 3 ·
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3

SUPER CONFUSING linear algebra question

  • theBEAST
  • · Replies 3 ·
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3

What is the Joint Density of C = min(A,B)?

  • spitz
  • · Replies 3 ·
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3

How do I find the volume of a solid of revolution using the Shell method?

  • Heroesrule99
  • · Replies 4 ·
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4

Understanding Trig Identities and Variations

  • bobsmith76
  • · Replies 2 ·
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2

Chain Rule for Vector Function

  • zoso335
  • · Replies 1 ·
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1

Differential Equations general solution

  • GreenPrint
  • · Replies 5 ·
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5

Find Formula for Repeating Sequence: 1 1 1 1 5 5 5 5 1 1 1 1

  • dlthompson81
  • · Replies 1 ·
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1

Second-Order Partial Derivative of a Parametric Function

  • molybdenum42
  • · Replies 1 ·
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1

Why Isn't the Answer to the Hyperbolic Function e^10x?

  • bobsmith76
  • · Replies 4 ·
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4

What Are the Limit Points of the Set {sin(n): n a Positive Integer}?

  • cragar
  • · Replies 2 ·
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2

Not your normal Trigonometry Question

  • chrisy2012
  • · Replies 11 ·
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11

Straightforward Binomial Coefficient Proof

  • DonOMazzetti
  • · Replies 2 ·
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2