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

Solve the initial value problem?

  • Success
  • · Replies 17 ·
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17

Finding the limit of the ratio I_n/I_{n-2} for integrals with x^n√(1-x²)

  • utkarshakash
  • · Replies 12 ·
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12

How does ∫cos²(x)dx=∫sin²(x)dx lead to ½∫cos²(x)+sin²(x)dx?

  • Mdhiggenz
  • · Replies 11 ·
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11

Verify integration of a sine function

  • yungman
  • · Replies 2 ·
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2

Prove (n)^(1/n) < 1 + sqrt(2/n) for all positive n.

  • PiAreSquared
  • · Replies 4 ·
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4

Calculate integral through a change of variables

  • tsuwal
  • · Replies 3 ·
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3

Laurent Series Around a Given Point

  • Tsunoyukami
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6

Eliminating y from system of differential equations with operator D

  • daedie
  • · Replies 1 ·
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1

Solve Morera's Theorem Problem: Find Series Expansion

  • Tsunoyukami
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5
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5

What is being Done in This proof of Limits?

  • adelin
  • · Replies 5 ·
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5

How to Expand Finite Series in a Shorter Form?

  • JulmaJuha
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4

How to Find the Maximum Area of a Rectangle on a Parabola

  • Jude075
  • · Replies 5 ·
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5
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10

How can I evaluate this non-elementary integral?

  • yungman
  • · Replies 20 ·
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20

Model Evaporation of Raindrop with Differential Equation

  • STEMucator
  • · Replies 3 ·
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3

What is being Done in This proof of Limits?

  • adelin
  • · Replies 3 ·
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3

Why does the limit ratio test give 1/2 not ∞/∞?

  • Jbreezy
  • · Replies 10 ·
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10

Finding the Limit of 4t2*(sin(2/t))2

  • Jude075
  • · Replies 17 ·
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17

Understand Multivariable Limit "As (x,y) \rightarrow (0,0), r \rightarrow

  • Bashyboy
  • · Replies 13 ·
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13

How Do You Formulate and Negate Quantified Statements in Logic?

  • Bashyboy
  • · Replies 4 ·
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4

Dummit and Foote 7.3 problem 35: Do ideals need to be specified?

  • n+1
  • · Replies 3 ·
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3

Where does the −(1/25)x⁵ term go in xy''−4y'=x⁴

  • iScience
  • · Replies 4 ·
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4

Simple Line Integral in Complex Numbers

  • Tsunoyukami
  • · Replies 2 ·
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2

Jacobian transformation problem

  • oferon123
  • · Replies 8 ·
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8

Conditional Distribution Functions

  • Brandon1994
  • · Replies 3 ·
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3

How Do You Find the Power Series Expansion of \( e^z \) at \( \pi i \)?

  • Tsunoyukami
  • · Replies 5 ·
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5

Finding function, simplifying the summation

  • Saitama
  • · Replies 5 ·
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5

What Value of t Makes N(t) Equal to 250?

  • needingtoknow
  • · Replies 2 ·
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2

Simple Limits Problem: Finding the Limit of a Square Root Expression

  • Saitama
  • · Replies 3 ·
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3

Proving this series converges or diverges

  • bonfire09
  • · Replies 26 ·
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26

Series-Interval of Convergence

  • 1LastTry
  • · Replies 10 ·
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10

Understanding Parenthesis Style in Power Series Questions

  • melissax
  • · Replies 3 ·
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3

Alternating series something dissapeared.

  • Jbreezy
  • · Replies 7 ·
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7

System Specifications: Every User Has Access to Exactly One Mailbox

  • Bashyboy
  • · Replies 5 ·
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5

How to Simplify and Solve the Inverse Laplace Transform of 1/(s^2+s-20)?

  • jtruth914
  • · Replies 1 ·
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1

I cannot make an arctan because there is a sine in the numerator

  • James Brady
  • · Replies 8 ·
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8

Both limits of integration change to zero.

  • cp255
  • · Replies 4 ·
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4

Validity of Mathematical Statements

  • Bashyboy
  • · Replies 8 ·
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8

Can a Dog Conclude It's a Cat Using Logic?

  • bobby2k
  • · Replies 3 ·
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3

2nd Order ODE Initial Value Proof Problem

  • DuncP89
  • · Replies 7 ·
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7

A<b<c and, f is bounded on [a,b]

  • phydis
  • · Replies 4 ·
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4

Volume of an ellipsoid using double integrals

  • Lucas Mayr
  • · Replies 3 ·
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3

Integral of this simple function

  • iScience
  • · Replies 6 ·
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6

Intuition why area of a period of sinx =4 = area of square unit circle

  • CoolFool
  • · Replies 3 ·
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3

Volume of revolution, where am i going wrong?

  • helpmeplz!
  • · Replies 4 ·
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4

Volume of revolution where am i going wrong?

  • helpmeplz!
  • · Replies 10 ·
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10

Isolated Singularities: Removable Singularities and Poles

  • Tsunoyukami
  • · Replies 5 ·
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5

Solve Tricky Sine Integral: $$\int_{0}^{\pi}\sin{n x}\sin{x}^3 dx$$

  • klawlor419
  • · Replies 2 ·
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2

Conquering the Infinity Limit: Integrals and Exponential Functions

  • powerof
  • · Replies 2 ·
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2

What's going on in this proof about integers?

  • QuarkCharmer
  • · Replies 4 ·
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4

Real Analysis - Natural Number Induction

  • mliuzzolino
  • · Replies 5 ·
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5

Convergence of random variables.

  • trash
  • · Replies 1 ·
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1

Is Aijxi/xk a Contravariant Tensor of Rank 3?

  • peripatein
  • · Replies 18 ·
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18

Simple parabola solving problem

  • thunderhadron
  • · Replies 2 ·
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2

Why can a finite cover of (0,100) with closed intervals be impossible?

  • QuarkCharmer
  • · Replies 6 ·
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6

Line Integral Problem: Calculating ∫(x+y)dx+(y-x)dy Along Various Curves

  • FeDeX_LaTeX
  • · Replies 2 ·
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2

Integrating a normal density to find a CDF

  • Catchfire
  • · Replies 14 ·
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14

Axis of revolution-washer/disks

  • emk
  • · Replies 6 ·
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6

Statistics - Moment Generating Functions

  • mliuzzolino
  • · Replies 3 ·
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3

What is the trick to solving the integral of x/sqrt(x + 2)?

  • James Brady
  • · Replies 5 ·
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5

Solving quartic equations using synthetic division

  • alingy1
  • · Replies 18 ·
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18

Rationalizing fractions over finite fields

  • burritoloco
  • · Replies 3 ·
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3

Linear Algebra: Finding A k-value

  • Bashyboy
  • · Replies 5 ·
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5

How do I measure function's increasing intervals length?

  • Goethe10
  • · Replies 7 ·
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7

Double Integrals with Polar Coordinates

  • InertialRef
  • · Replies 2 ·
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2

Inverse laplace transform of this simple function?

  • iScience
  • · Replies 2 ·
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2

How can I use this hint to help prove the limit using the definition?

  • scientifico
  • · Replies 3 ·
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3

E and the wrong thought process for limits

  • Jbreezy
  • · Replies 17 ·
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17

Volume of region common to two intersecting cylinders

  • FeDeX_LaTeX
  • · Replies 2 ·
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2

Total Distance Traveled by Bouncing Ball Series

  • Jbreezy
  • · Replies 3 ·
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3

Why multiply by 4 when setting up volume integral for elliptic paraboloid

  • FeDeX_LaTeX
  • · Replies 2 ·
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2

How do I integrate this continuous complex function?

  • dla
  • · Replies 8 ·
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8

Proving the Equality of Simpson's Rule using Trapezoid Rule Approximations

  • KingKendrick
  • · Replies 1 ·
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1

Finding the derivative using chain rule

  • Goethe10
  • · Replies 3 ·
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3

Finding the maximum of S=8x²ln(1/2x)

  • CallumC
  • · Replies 18 ·
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18

Area inside r² = 6cos2θ and outside r = √3

  • tolove
  • · Replies 7 ·
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7

Finding The Coordinates of The Center Of Curvature

  • Bashyboy
  • · Replies 4 ·
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4

[Probability] Expected Value of Random Variable

  • trash
  • · Replies 4 ·
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4

Linear subspace constraints and notation.

  • chinye11
  • · Replies 4 ·
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4

Series Convergence Verification

  • Jbreezy
  • · Replies 30 ·
2
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30

How to integrate after completing the square to (x-1)²-3

  • Dan350
  • · Replies 7 ·
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7

Calculate P-Value: Compare Method1 vs Method2 Results

  • lavster
  • · Replies 1 ·
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1

Using complex numbers to find trig identities

  • Miike012
  • · Replies 5 ·
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5

Deriving Fourier series for x² from the series for x

  • FeDeX_LaTeX
  • · Replies 8 ·
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8

Does the general power rule require x to be positive?

  • reinloch
  • · Replies 1 ·
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1

Why limit n-> infinity (3/4)^n = 0

  • Jbreezy
  • · Replies 8 ·
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8

Multivariable chain rule proof

  • mrcheeses
  • · Replies 12 ·
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12

Partial fractions with complex numb

  • Miike012
  • · Replies 1 ·
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1

Equation of plane given two parallel lines?

  • Isaac Wiebe
  • · Replies 3 ·
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3

Can You Translate Class Demographics into Quantified Statements?

  • Bashyboy
  • · Replies 4 ·
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4

Related Rate Problems: Airplane Distance and Water Level Changes

  • Zerkor
  • · Replies 3 ·
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3

Complete countable metric space

  • hedipaldi
  • · Replies 1 ·
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1

Is λ Equal to 0.01 or 100 for a Light Bulb with 100 Hour Life Expectancy?

  • peripatein
  • · Replies 3 ·
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3

Second Order Differential Equation problem

  • jayanthd
  • · Replies 2 ·
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2

Prove: f(z) = log z cannot be analytic

  • Tsunoyukami
  • · Replies 7 ·
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7

Choosing two numbers uniformly

  • E'lir Kramer
  • · Replies 4 ·
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4

Symmetric positive definite matrix

  • rendinat
  • · Replies 15 ·
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15

System of three, 2nd order diff. equations

  • _alexis_
  • · Replies 5 ·
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5

Show the gamma density function integrates to 1

  • Catchfire
  • · Replies 2 ·
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2