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

Is Galois Theory a Powerful Tool for Understanding Field Extensions?

  • fishturtle1
  • · Replies 6 ·
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6

True or false? |z|^2 is an entire function

  • docnet
  • · Replies 16 ·
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16

Unit Basis Components of a Vector in Tensorial Expressions?

  • yucheng
  • · Replies 6 ·
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6

Derivative of Determinant of Metric Tensor With Respect to Entries

  • yucheng
  • · Replies 14 ·
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14

Can't get Lagrange multiplier to work in a single exercise

  • Addez123
  • · Replies 16 ·
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16

Finding the skewness and Kurtosis of grouped data

  • chwala
  • · Replies 15 ·
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15

Spivak, Ch 5 Limits, Problems 10c: Proving limit relationship

  • zenterix
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5

Correct Parametrization for Calculating Area of a Tube?

  • Redwaves
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2

Problem parameterising an off-center disk

  • Amaelle
  • · Replies 10 ·
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10

Changing the interval of integration

  • Amaelle
  • · Replies 2 ·
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2

Another max value on surface (no boundaries)

  • Addez123
  • · Replies 8 ·
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8

Can't find the correct max on this surface

  • Addez123
  • · Replies 6 ·
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6

Integral ## \int _{ }^{ }\frac{1}{\sqrt{x^3+1}}dx ##

  • Tapias5000
  • · Replies 7 ·
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7

Very tricky problem from Spivak's Calculus, Ch. 4 & 5: Graphs/Limits

  • zenterix
  • · Replies 32 ·
2
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32

Spivak, Ch. 5 Limits, Problem 3 viii: Prove a limit of a function

  • zenterix
  • · Replies 16 ·
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16

Optimizing a Function Inside a Tetrahedron: Finding Maxima and Minima

  • Addez123
  • · Replies 12 ·
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12

Help me confirm I got the right answer: finding the torque F

  • maguss182
  • · Replies 4 ·
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4

Compute the integral of the Gaussian

  • docnet
  • · Replies 3 ·
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3

Matrix with a bounded mapping as an entry is bounded

  • HeinzBor
  • · Replies 2 ·
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2

Working Backwards from the GCD: Finding the Solution to a GCD Calculation

  • Math100
  • · Replies 5 ·
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5

Prove that the inner product converges

  • Hall
  • · Replies 15 ·
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15

When to use the Jacobian in spherical coordinates?

  • Amaelle
  • · Replies 2 ·
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2

Finding a Counterexample to a Wrong Statement about Limits

  • vibha_ganji
  • · Replies 4 ·
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4

Calculate the joint CDF of two random variables

  • docnet
  • · Replies 2 ·
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2

Solve the inequality problem that involves modulus

  • chwala
  • · Replies 4 ·
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4

C*-algebra with certain involution and multiplication is an *-algebra

  • HeinzBor
  • · Replies 7 ·
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7
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11

How to know which is bigger? (Comparing two infinite series)

  • physics1000
  • · Replies 16 ·
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16

Calculus 3 Multi-Integration (volume)

  • IAmGroot48
  • · Replies 23 ·
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23

Solve the vertical stretch/compression graph problem

  • chwala
  • · Replies 6 ·
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6

Complex integration is giving the wrong answer by a factor of two

  • LCSphysicist
  • · Replies 13 ·
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13

Confused About Boundary Conditions for ##y## and ##x##

  • chwala
  • · Replies 4 ·
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4

Can't find the determinant of the Jacobian

  • Addez123
  • · Replies 11 ·
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11

Solve for ##m## in this equation that involves indices

  • chwala
  • · Replies 9 ·
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9

Are X and Y dependent random variables?

  • docnet
  • · Replies 1 ·
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1
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34

Calculate time to defrost Prime Rib roast from freezer to refrigerator

  • FredricJLowe
  • · Replies 5 ·
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5

Compute lim as n tends to infinity of f(xn)

  • Anne5632
  • · Replies 9 ·
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9

Repeated root in field of char 0

  • fishturtle1
  • · Replies 12 ·
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12

Writing some ZF axioms with FOL symbols

  • plum356
  • · Replies 2 ·
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2

A line integral about a closed "unit triangle" around the origin

  • brotherbobby
  • · Replies 12 ·
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12

Solving the wave equation with change of variables approach

  • chwala
  • · Replies 2 ·
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2

Complex conjugate of a pole is a pole?

  • docnet
  • · Replies 5 ·
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5

Solve for ##x## in the given logarithmic equation

  • chwala
  • · Replies 9 ·
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9
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6

How to find the coefficients of this expansion?

  • LCSphysicist
  • · Replies 1 ·
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1

Find the Laurent Series of a function

  • docnet
  • · Replies 9 ·
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9

Classify the given second-order linear PDE

  • chwala
  • · Replies 2 ·
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2

Find the order of the pole of a function

  • docnet
  • · Replies 9 ·
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9

If f is undefined at x=a, can f' exist at x=a?

  • docnet
  • · Replies 9 ·
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9

Proof that given function is convex

  • PhDeezNutz
  • · Replies 9 ·
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9

Proving geometric sum for complex numbers

  • CGandC
  • · Replies 6 ·
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6

Can anyone please check my work of this proof? (Number Theory)

  • Math100
  • · Replies 2 ·
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2

Can anyone please check my proof for this number theory problem?

  • Math100
  • · Replies 2 ·
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2

Integration of (e[SUP]-√x[/SUP])/√x

  • Anne5632
  • · Replies 3 ·
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3

Simple integral, can't get the right answer....

  • Addez123
  • · Replies 3 ·
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3

Compact Hausdorff Spaces: Star-Isomorphic Unital C*-Algebras

  • HeinzBor
  • · Replies 5 ·
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5

Solving an equation involving surds

  • chwala
  • · Replies 61 ·
3
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61

Solve for ##x## in an equation involving surds

  • chwala
  • · Replies 8 ·
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8

Determining if a series converges

  • Sunwoo Bae
  • · Replies 4 ·
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4

Using comparison tests and limit comparison test

  • Sunwoo Bae
  • · Replies 1 ·
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1

Which Little "o" to use for Maclaurin expansion?

  • Anne5632
  • · Replies 4 ·
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4

How to observe if a vector field has curl or not?

  • appletree123
  • · Replies 2 ·
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2

Differentiation of Log(cos(X)/x^2)^2

  • Anne5632
  • · Replies 6 ·
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6

Solving Problem 6c: Time Taken from A to B and B to C

  • chwala
  • · Replies 5 ·
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5

Integrate acceleration when a = f(v)

  • Fuergrissa
  • · Replies 2 ·
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2

Y''' + 8y = 2x - 5 + 8 e^(-2x); y(0) = -5, y'(0) = 3, y''(0) = -4

  • s3a
  • · Replies 5 ·
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5

Find the distance CD in the given complex variable question

  • chwala
  • · Replies 4 ·
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4

Consider the subset U ⊂ R3[x] defined as

  • Karl Porter
  • · Replies 61 ·
3
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61

How do I sketch a flow profile and solve for curl in vector calculus?

  • Darsh_22
  • · Replies 8 ·
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8

Find all points where surface normal is perpendicular to plane

  • Addez123
  • · Replies 4 ·
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4

Prove that f is constant on omega

  • docnet
  • · Replies 6 ·
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6

Use Liouville's theorem to show that two functions are equal

  • docnet
  • · Replies 10 ·
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10

How to prove that the shortest distance between two points is a line?

  • madhura2498
  • · Replies 1 ·
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1

Bounded operators on Hilbert spaces

  • HeinzBor
  • · Replies 43 ·
2
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43

Find the largest interval on which f is increasing

  • msrultons
  • · Replies 12 ·
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12

Find the derivative of y= u^5/(1+u^3) from 8 to 8-7x

  • msrultons
  • · Replies 1 ·
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1

How can I prove this limit does not exist?

  • Addez123
  • · Replies 5 ·
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5

Induction problem: Tk+1 = Tk + Tk-1 + Tk-2

  • Calley
  • · Replies 12 ·
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12

[IntroNumTheory] Determining the remainder by using congruence

  • Leo Liu
  • · Replies 1 ·
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1

Partitioning 5 Rays: Nonempty Intersection

  • jjjja
  • · Replies 4 ·
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4

Prove a CG module is irreducible

  • fishturtle1
  • · Replies 5 ·
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5

Line integral of a scalar function about a quadrant

  • brotherbobby
  • · Replies 4 ·
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4

Solve this Geometry Problem using Alternate Segments

  • chwala
  • · Replies 2 ·
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2

Is log(x) well-defined on [-1,1]?

  • docnet
  • · Replies 15 ·
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15

"Convince yourself" of the lemma - is any work required?

  • docnet
  • · Replies 3 ·
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3

Find the locus of the points arg((z+1)/(z+2)) = pi

  • curious__
  • · Replies 7 ·
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7

Solve the iterative problem below

  • chwala
  • · Replies 4 ·
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4

Prove that a locally constant function is constant on a connected X

  • docnet
  • · Replies 20 ·
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20

Solving a system of differential equations by fundamental matrix

  • arhzz
  • · Replies 8 ·
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8

Winning and losing distributions

  • kfulton
  • · Replies 8 ·
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8

Solve the probability without replacement problem

  • chwala
  • · Replies 2 ·
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2

Solving a first order differential equation with initial conditions

  • arhzz
  • · Replies 2 ·
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2

Solve the probability distribution and expectation problem

  • chwala
  • · Replies 2 ·
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2

Solve the variance problem below - statistics

  • chwala
  • · Replies 4 ·
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4

Find the Conserved Quantity of a Lagrangian Using Noether's Theorem

  • koil_
  • · Replies 5 ·
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5

Prove that the concatenation function is continuous

  • docnet
  • · Replies 12 ·
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12

Evaluate the Mobius transformation

  • docnet
  • · Replies 7 ·
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7

Transfer function with initial conditions (DE)

  • MechEEE
  • · Replies 8 ·
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8

Calculating Work, Energy, and Power: Integrating Force and Velocity

  • Aurelius120
  • · Replies 31 ·
2
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31