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

Proving Prime p≥3 Satisfies pr ≡ 1, 5, 7 or 11 (mod 12)

  • Amannequin
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10

How Do You Find A and B for an Inflection Point in a Function?

  • Chas3down
  • · Replies 1 ·
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1

Why don't rational numbers fulfill the completeness axiom?

  • johnqwertyful
  • · Replies 15 ·
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15

Applied Stochastic Processes - 2?

  • ra_forever8
  • · Replies 2 ·
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2

How does the following simplify?

  • Rodger
  • · Replies 4 ·
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4

Finding a definite integral

  • ainster31
  • · Replies 4 ·
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4
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6

How Do You Solve the Trigonometric Integral in Fluid Mechanics Research?

  • Victor2167
  • · Replies 3 ·
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3

Value of combinaison of orthogonal elements

  • Dassinia
  • · Replies 2 ·
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2

How to Prove This Quantum Mechanics Integral?

  • perishingtardi
  • · Replies 7 ·
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7

What exaclty is a differential operator?

  • Thorra
  • · Replies 1 ·
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1

Thermodyanmics, basic Integration and total differential.

  • binbagsss
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1

Which Differential Equation Matches My Graph?

  • Jbreezy
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2

Complex Variables: Area Enclosed by Contour Formula

  • eaglesmath15
  • · Replies 5 ·
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5

Understanding Independence in Probability: An Example

  • mateomy
  • · Replies 2 ·
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2

Cobalt-60 decay problem: is k negative?

  • Permanence
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4

Finding two perpendicular vectors to (1, 0, 1) and each other

  • Success
  • · Replies 3 ·
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3

Lagrangian in cartesian and polar

  • jameshaley
  • · Replies 5 ·
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5

Finding functions f where d(f(p,q)) is associative

  • eddybob123
  • · Replies 3 ·
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3

Convergence of improper integrals theorems

  • R_beta.v3
  • · Replies 2 ·
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2

Show there's a sequence whose limit is its infimum

  • zoxee
  • · Replies 9 ·
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9

Which rules to use (Product rule?)

  • BOAS
  • · Replies 1 ·
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1

Limit of [π/2-arctan x]^(1/x) as x→∞

  • bilco
  • · Replies 15 ·
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15

Subgroup of a Quotient is a Quotient of a Subgroup

  • Szichedelic
  • · Replies 2 ·
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2

Real Analysis Convergence Question

  • Askhwhelp
  • · Replies 6 ·
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6

Does the Limit Exist for the Function as (x, y) Approaches (1, 1)?

  • PsychonautQQ
  • · Replies 6 ·
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6
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2

How do I find the equation of the normal line for a given function and point?

  • PsychonautQQ
  • · Replies 2 ·
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2
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2

Proving Irreducibility of Primes in Z[√-5]

  • jaqueh
  • · Replies 1 ·
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1

Geometry problem - calculating curve coordinates from versines

  • banksie
  • · Replies 6 ·
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6

Using Fourier Sine basis to write x(L-x) [0,L]

  • Hakkinen
  • · Replies 11 ·
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11

Basic limit proof of limit equivalence

  • a_skier
  • · Replies 4 ·
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4

For what values of k does y = cos(kt) satisfy 4y'' = -25y?

  • Jbreezy
  • · Replies 5 ·
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5

Field extensions of degree 10 over the rationals.

  • Theorem.
  • · Replies 1 ·
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1

Finding A in Exponential Distribution Probability Calculation

  • Jbreezy
  • · Replies 14 ·
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14

Help finding error in Fourier calculation

  • jennyjones
  • · Replies 8 ·
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8

How to solve poisson process probabilities

  • beyondlight
  • · Replies 3 ·
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3

Strange Change of Variable of Integration

  • Recipi
  • · Replies 2 ·
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2

Plot the plane x+z=0 in mathematica

  • nameVoid
  • · Replies 7 ·
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7

Checking My Method For Differentiation

  • BOAS
  • · Replies 8 ·
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8

Binomial theorem proof by induction

  • phospho
  • · Replies 5 ·
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5

Proving the Value of a Complex Integral Involving Cosecant and the Unit Circle

  • benjamin198
  • · Replies 1 ·
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1

Chebychev's inequality for two random variables

  • rayge
  • · Replies 1 ·
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1

Probability f(x) = (2/9)(3x -x^2)

  • Jbreezy
  • · Replies 3 ·
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3

Bit Strings: Recursive Definition

  • sta|ker
  • · Replies 2 ·
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2

Differential equation, linear sys. of eq. problem

  • usn7564
  • · Replies 2 ·
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2

A question from a calc 1 student

  • 1MileCrash
  • · Replies 4 ·
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4

Why did the eigenvalue equation reduce to the identity matrix?

  • Umayer
  • · Replies 4 ·
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4

Calculate complex integral as line integral

  • evol_w10lv
  • · Replies 2 ·
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2

Does Schwarz's theorem imply continuity at a point?

  • Felafel
  • · Replies 2 ·
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2

Force Vector Magnitude Distance

  • Justabeginner
  • · Replies 1 ·
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1

Spherical cylindrical and rectangular coordinates

  • Justabeginner
  • · Replies 1 ·
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1

Equation soluble (number theory)

  • Funky1981
  • · Replies 3 ·
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3

Arc length of y = ln(sec x) from 0 to π/4: when do you substitute dx?

  • LT72884
  • · Replies 11 ·
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11

Compactness of Nested Subsets in Metric Spaces

  • HumbleHarry
  • · Replies 12 ·
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12

Is Your Propositional Logic Negation Correct?

  • phospho
  • · Replies 8 ·
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8

Resistance - fluid resistance to ball motion

  • basketball5rya
  • · Replies 4 ·
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4

Scalar product used for length?

  • phospho
  • · Replies 3 ·
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3

Proof of Dot Product Vector Equation: u•v = ||u|| ||v|| cos (theta)

  • Justabeginner
  • · Replies 5 ·
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5

Evaluating Conditional Probability of Several Random Variables

  • rayge
  • · Replies 5 ·
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5

Checking work on an unforced vibrations / hanging chain problem

  • Emspak
  • · Replies 2 ·
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2

Solve Diff. Equation System: Find Mistake

  • prehisto
  • · Replies 3 ·
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3

What is the equation of a tangent plane for the following values

  • mesa
  • · Replies 2 ·
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2

Why does |1/s_n - 0| < ε imply the limit equals zero?

  • s3a
  • · Replies 8 ·
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8

Probability/Statistics (really lost)

  • anonymousk
  • · Replies 44 ·
2
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44

Finding two points on y=x⁴-2x²-x with a common tangent line

  • therest
  • · Replies 12 ·
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12

Show an additive homomorphism f:Q->Q is Q linear

  • johnqwertyful
  • · Replies 4 ·
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4

Integral problem: 1/((x^2)(sqrt(4-x^2)))

  • Palmira
  • · Replies 3 ·
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3

Conditional Probabilities in Tennis

  • Gridvvk
  • · Replies 7 ·
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7

How many binary relations are there from A to B?

  • ktheo
  • · Replies 2 ·
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2

Convergence of sequences proof

  • synkk
  • · Replies 14 ·
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14

Preimage of Linear Functional and Closedness of Subspace

  • aaaa202
  • · Replies 2 ·
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2

Contour integration (related to deformation of path)

  • equalP
  • · Replies 10 ·
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10

Price Elasticity, Partial Derivative

  • levijohnson
  • · Replies 1 ·
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1

Proof of an admissible Airy stress function

  • roldy
  • · Replies 1 ·
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1

Complex integration (Using Cauchy Integral formula)

  • Crake
  • · Replies 3 ·
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3

How to Find Hydrostatic Force on a Submerged Plate?

  • SPhy
  • · Replies 3 ·
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3

Find Centroid of Parabola Bounded by x Axis

  • Jbreezy
  • · Replies 13 ·
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13

What is the Meaning of f : ℕ → ℕ in Mathematics?

  • student34
  • · Replies 2 ·
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2

Showing a limit doesn't exist using Delta/Epsilon

  • lepton123
  • · Replies 4 ·
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4

Derivative of an inverse for Calc 1

  • aero13
  • · Replies 2 ·
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2

Real Analysis triangle inequity

  • Askhwhelp
  • · Replies 3 ·
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3

When does the triangle inequality hold for absolute value?

  • lepton123
  • · Replies 5 ·
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5

Does Cos(n)/n Converge to Zero as n Approaches Infinity?

  • converting1
  • · Replies 9 ·
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9

What are the global extreme values of f(x,y) = x^2 + 2y^2 on the unit square?

  • PsychonautQQ
  • · Replies 11 ·
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11

Probability that two letters are repeated

  • utkarshakash
  • · Replies 13 ·
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13

Combinatorics back-substitution Question

  • Askhwhelp
  • · Replies 4 ·
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4

Rational functions and link with direct substitution property

  • alingy1
  • · Replies 3 ·
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3

How Do You Solve This Logarithmic Integral Involving Cosine?

  • utkarshakash
  • · Replies 7 ·
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7

Expanding Inhomogeneous Poisson Processes Using Taylor Series

  • MathsStduent
  • · Replies 1 ·
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1

Solving a nonlinear system of differential equations from physics

  • Hertz
  • · Replies 5 ·
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5

Find Centroid of Bounded Curves

  • Jbreezy
  • · Replies 10 ·
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10

Complex analysis - partial fraction expansion

  • yy205001
  • · Replies 3 ·
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3

Proof of the Alternating Series Approximation Theorem

  • Seydlitz
  • · Replies 7 ·
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7

How can we assume a(n) ≥ 0 in the recursive sequence proof?

  • student34
  • · Replies 4 ·
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4

What is the Supremum of a Set in ℝ?

  • mtayab1994
  • · Replies 10 ·
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10

Finding sphere volume with Pappus' theorem

  • Jbreezy
  • · Replies 13 ·
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13
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1