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

Help with First Order Differential

  • Tom Hardy
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10

ODE with Dirac Delta and conditions at infinity

  • Gallo
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9

Integration with limit of zero giving infinity - help please

  • Steven Thomas
  • · Replies 11 ·
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11

Left-&Right-Handed Limits Explained: What Do 150 & 300 mg Mean?

  • bigplanet401
  • · Replies 3 ·
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3

Uniform Distribution Probability

  • hahaha158
  • · Replies 2 ·
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2

Linear transformation D:P2 --> P2

  • gildee
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3

Roulette Problem: Solving Z Distribution & Win/Loss Probabilities

  • dthmnstr
  • · Replies 7 ·
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7

Density function for a normal distribution

  • Calpalned
  • · Replies 2 ·
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2

If f(z) holomorphic show that f(z) is constant

  • Shackleford
  • · Replies 6 ·
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6

Proof by induction: n^3 < n for n >=6

  • 1MileCrash
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3
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2

Show That If Alt Sum of Digits Div By 11, n Is Divisible By 11

  • Daniel Martinez
  • · Replies 1 ·
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1

Finding the bias of a random sample

  • hahaha158
  • · Replies 1 ·
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1

If for n-dimensions f>=0 , prove the integral of f >=0

  • gradivcurl
  • · Replies 1 ·
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1

Find the curvature of y=sec x.

  • Math10
  • · Replies 1 ·
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1

Lagrange multipliers, guidance needed

  • ilyas.h
  • · Replies 14 ·
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14

I'm a little rusty, cant solve x+e^x=b

  • allamid06
  • · Replies 3 ·
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3

Ordinary or partial differential equation

  • MarkZone
  • · Replies 7 ·
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7

Volume generated by 2sin(x/2) & sin(x) about y=2 with shells

  • Potatochip911
  • · Replies 17 ·
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17

How Can I Use the Slope Field Method to Solve a Differential Equation?

  • MarkZone
  • · Replies 11 ·
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11

Heat equation, periodic heating of a surface

  • bobred
  • · Replies 12 ·
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12

Linear algebra -- compute the following without finding invA

  • SchrodingersMu
  • · Replies 4 ·
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4

Serge Lang: Inequality Problem

  • Cosmophile
  • · Replies 2 ·
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2

2-form oriented triangle, Differential Forms

  • unintuit
  • · Replies 1 ·
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1

Solving Laplace's Equation for 2D isosceles right triangle

  • Infernorage
  • · Replies 7 ·
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7

Angular velocity calculation from Schwarzschild metric

  • fourvector
  • · Replies 1 ·
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1

Homework Answer Key Possibly Incorrect - Physics/Calculus

  • tfordman
  • · Replies 2 ·
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2

Understanding the Infinite Set of Reals in Cauchy Convergence Proof

  • sonofagun
  • · Replies 2 ·
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2

Chi Square Distribution Problem

  • Nexttime35
  • · Replies 7 ·
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7

Real analysis, sequence of sequences convergence proof

  • Perelman
  • · Replies 37 ·
2
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37

Integrating Using a Substituation

  • TyroneTheDino
  • · Replies 11 ·
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11

Level curves, level surfaces, level sets

  • Calpalned
  • · Replies 7 ·
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7

Finding a normal subgroup H of Zmn of order m

  • Rick Strut
  • · Replies 4 ·
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4

How much improvement in probability of power cells B wrt A?

  • s3a
  • · Replies 4 ·
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4

Probability Question - Joint density function

  • cpatel23
  • · Replies 2 ·
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2
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10

Complex Analysis: Identity Theorem

  • nateHI
  • · Replies 3 ·
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3

"Terrestrial distance" question

  • RJLiberator
  • · Replies 11 ·
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11

What is the proportion of time the runner runs barefooted using a Markov Chain?

  • ElijahRockers
  • · Replies 9 ·
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9

Cycle Decomposition of Permutations

  • FlickS
  • · Replies 4 ·
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4

Partial Derivatives and Polar Coordinates

  • RJLiberator
  • · Replies 8 ·
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8

Diffusion in different regions

  • bobred
  • · Replies 3 ·
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3

I'm not sure what you are asking here. Could you clarify?

  • Merlin3189
  • · Replies 2 ·
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2

Linear Algebra: use elem. row ops to convert A into B

  • leo255
  • · Replies 1 ·
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1

Is My Calculation for the Differential Equation Solution Correct?

  • Math10
  • · Replies 6 ·
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6

System of diff eqs modeling salt in tanks

  • nate9519
  • · Replies 1 ·
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1
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1

Fourier Series and orthogonality

  • Alec Neeson
  • · Replies 5 ·
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5

Parametric Equations and slope

  • reconrusty
  • · Replies 1 ·
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1

Points on lines with parametric equations (linear algebra)

  • fattycakez
  • · Replies 7 ·
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7

Can anyone help me solve this Integration of three terms?

  • mahmud_dbm
  • · Replies 22 ·
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22

Calculating Covariance with a Random Vector

  • ElijahRockers
  • · Replies 2 ·
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2

Linear Algebra define scalar products

  • Physicstcd14
  • · Replies 6 ·
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6

System of diff eqs modeling tanks of brine

  • nate9519
  • · Replies 11 ·
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11

Surface integral in Spherical Polar

  • samjohnny
  • · Replies 2 ·
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2

Equation of plane (or maybe its a line ) Linear Algebra

  • fattycakez
  • · Replies 7 ·
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7

One-to-One Linear Transformations

  • _N3WTON_
  • · Replies 8 ·
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8

Proof by Contradiction: Showing x <= n Leads to a Contradiction

  • toothpaste666
  • · Replies 11 ·
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11

Is Sin(4πx)Cos(6πx) a Morse Function on a Flat Torus?

  • Fellowroot
  • · Replies 1 ·
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1

Proving Two Partygoers Know Same # of People: A Proof

  • bigplanet401
  • · Replies 8 ·
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8

Find the equation of the tangent plane

  • Calpalned
  • · Replies 14 ·
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14

Exponential Distribution Probability

  • hahaha158
  • · Replies 6 ·
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6

Prove that 2xmodn is a bijection for all odd n

  • freshman2013
  • · Replies 3 ·
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3

Partial Derivatives Homework: w(u,v)=f(u)+g(v)

  • ilyas.h
  • · Replies 11 ·
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11

Find a linear transformation such that it maps the disk onto

  • Shackleford
  • · Replies 4 ·
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4

Computing derivative (basic calculus question)

  • goonking
  • · Replies 14 ·
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14

Differential equations and escape velocities

  • BrettJimison
  • · Replies 5 ·
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5

Show converges uniformly on compact subsets of C

  • Shackleford
  • · Replies 3 ·
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3

Solve Derivative of y = x2sinx

  • goonking
  • · Replies 12 ·
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12

Divergence of Series Summation (n=1 to infinity) n/n^2 +1

  • yuk
  • · Replies 4 ·
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4

Linear Combinations and Span (Concept Question)

  • _N3WTON_
  • · Replies 8 ·
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8

Derivative of the Product of Two Functions: Applying the Chain Rule

  • harpf
  • · Replies 2 ·
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2

Partial derivatives of level curves

  • Calpalned
  • · Replies 1 ·
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1

Find the angle made by two tangents

  • Calpalned
  • · Replies 4 ·
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4
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1

Integral with sine(x) and x multiplied

  • gfd43tg
  • · Replies 6 ·
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6

Proving a transformation is linear

  • _N3WTON_
  • · Replies 5 ·
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5

Can someone check if I computed correctly?

  • goonking
  • · Replies 5 ·
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5
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2

How to Calculate the Volume of a Solid Using Polar Coordinates?

  • Math10
  • · Replies 3 ·
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3

Proving from first principles that a(n)^2 -> 4 if a(n) -> 2.

  • Tommy941
  • · Replies 4 ·
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4

Vectors Math Help (solution check)

  • amy098yay
  • · Replies 3 ·
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3

Is Every Non-Empty Set Closed Under Addition a Subspace in F2?

  • ilyas.h
  • · Replies 6 ·
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6

Working backwords from solution to DE

  • Panphobia
  • · Replies 2 ·
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2

How Do You Calculate Outward Flux Through the Base of a Cylinder?

  • BOAS
  • · Replies 2 ·
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2

Proving the Divisibility of p^2 - q^2 by 24 for Primes p and q

  • PsychonautQQ
  • · Replies 2 ·
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2

Using 3 Vectors to Show Vector Multiplication is Not Commutative

  • amy098yay
  • · Replies 5 ·
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5

What is the cross product of two vectors whose result is the zero vector?

  • amy098yay
  • · Replies 7 ·
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7

Is ln(x-2) the Correct Integration of 1/4(x-2)?

  • truffle42
  • · Replies 2 ·
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2

Solve Chain Rule Equation: y=(tan^-1(6x))^2

  • robren
  • · Replies 2 ·
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2
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1

Number theory GCD relatively prime question

  • PsychonautQQ
  • · Replies 5 ·
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5

Proving a(b+c) ≠ ab+ac: Understanding the Non-Distributive Property

  • amy098yay
  • · Replies 8 ·
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8

Integral with partial fractions

  • QuantumCurt
  • · Replies 10 ·
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10

Find Wronskian of {e^(x)*cos(sqrt(x)), e^(x)*sin(sqrt(x))} Homework

  • Math10
  • · Replies 4 ·
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4

How can I simplify 1-2*sqrt(x)*sin(sqrt(x))*cos(sqrt(x))?

  • Math10
  • · Replies 10 ·
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10

Solving Non-linear First Order ODEs with Variable Coefficients?

  • member 428835
  • · Replies 6 ·
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6

Is Addition Distributive Over the Dot Product in Vector Calculations?

  • amy098yay
  • · Replies 1 ·
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1

How Does Myland's Population Growth Compare to Predictions?

  • nate9519
  • · Replies 12 ·
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12

Convergence or Divergence of a series

  • CourtneyS
  • · Replies 1 ·
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1