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

Change of variable in an integral

  • Bestfrog
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Characteristic equation with x^2 coefficient

  • knockout_artist
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4

Sup. and Lim. Sup. are Measurable Functions

  • Bashyboy
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7

Second order ODE: finding solution.

  • knockout_artist
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3

Why is P(T < 2.779) correct when v = 26 and α = 0.005?

  • tzx9633
  • · Replies 14 ·
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14

Proving the convergence of series

  • Raymondyhq
  • · Replies 14 ·
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14

When to Use Ln vs Log in Calculating Derivatives?

  • Drake M
  • · Replies 7 ·
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7

Maximum-minimum area from a fixed length rope

  • Karol
  • · Replies 30 ·
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30

Is the claim of 18mg of nicotine per cigarette accurate?

  • tzx9633
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2

Critical Points of a Parameter Dependent Integral

  • Peter Alexander
  • · Replies 12 ·
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12

Solving Problem Integral Figure: -256/5 or -96/5?

  • Another
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1

GR timelike vector show properties/decomposition holds

  • binbagsss
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1

Evaluating the charge distribution integral with binomial expansion

  • binbagsss
  • · Replies 26 ·
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26

Can you handle this integration with limits problem?

  • Vaibhav Dixit 1008
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3

Finding the volume surrounded by a curve using polar coordinate

  • devinaxxx
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2

Prediction interval - what did I do wrong?

  • mnphys
  • · Replies 2 ·
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2

Height of edge of billiard table

  • SlowerPhoton
  • · Replies 1 ·
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1

How Do You Solve Tricky Integrals in AP Calculus?

  • smodak
  • · Replies 4 ·
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4

E(X^r) from Weibull Distribution is equal to Gamma Fn

  • Nick Jarvis
  • · Replies 3 ·
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3

How to Solve a Bessel-like Equation for R(r) with Unknown BC

  • member 428835
  • · Replies 9 ·
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9

Understanding Bandpass Filtering and Its Effects on Signal Frequency

  • Granger
  • · Replies 13 ·
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13

Why does integrating 1/sqrt(1+x²) give different forms with tan and sin?

  • Mathematicsss
  • · Replies 3 ·
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3

Simple integration to find area

  • Zman
  • · Replies 2 ·
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2

Determining a group, by checking the group axioms

  • umzung
  • · Replies 1 ·
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1

Extending function to determine Fourier series

  • J6204
  • · Replies 8 ·
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8

How to Express a Z-Transform as a Generating Function

  • hellotheworld
  • · Replies 2 ·
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2
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1

How Do Primary Ideals in a PID Relate to Their Product and Intersection?

  • Bashyboy
  • · Replies 1 ·
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1

Calculating the Fourier integral representation of f(x)

  • J6204
  • · Replies 9 ·
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9

Finding homeomorphism between topological spaces

  • nightingale123
  • · Replies 11 ·
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11

Determine the stability of a fixed point of oscillations

  • peadar2211
  • · Replies 2 ·
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2

Gaussian type integral (but not a standard form)

  • OmnipotentEntity
  • · Replies 3 ·
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3

Using Green's Theorem for a quadrilateral

  • Mohamed Abdul
  • · Replies 3 ·
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3

Trigonometry: count sin+cos when tg-ctg=-7/12

  • MrGoATi
  • · Replies 7 ·
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7

Solve the system of equations?

  • Math9999
  • · Replies 3 ·
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3
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2
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11

Mind reading of Cup Yacht Designer Herreshoff by Topology

  • Mustafa Umut
  • · Replies 1 ·
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1

Find all relative maxima/minima and saddle points

  • stolencookie
  • · Replies 2 ·
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2

How Can a Function from Real Numbers to a Discrete Space Be Continuous?

  • Silviu
  • · Replies 7 ·
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7

Volume of Double Integral: Finding the Region with Graphed Equations

  • stolencookie
  • · Replies 4 ·
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4

Find dy/dx, which way should I use?

  • Mamdoh Abughalion
  • · Replies 4 ·
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4

Determining if this degree sequence is graphic

  • in the rye
  • · Replies 2 ·
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2
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8

Standard deviation change problem

  • tzx9633
  • · Replies 24 ·
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24

Show that e^A*v = e^λ*v for eigenvalue λ and eigenvector v

  • BearY
  • · Replies 3 ·
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3

Calculating Changes in Standard Deviation without Given Summation Values

  • tzx9633
  • · Replies 8 ·
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8

Changing bounds for integral of sin(x²) over triangular region

  • Quatros
  • · Replies 5 ·
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5

General solution for 2x²y''+7xy'-3y=13x^(1/4)

  • BearY
  • · Replies 1 ·
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1

How to Solve the Equation Involving Landau's o Notation?

  • Bestfrog
  • · Replies 2 ·
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2

How Does the Graph Laplacian Explain the Multiplicity of Eigenvalue Zero?

  • GabrielN00
  • · Replies 1 ·
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1

Converting sqrt(12x - 2x²) to a polar equation

  • Quatros
  • · Replies 11 ·
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11

Trigonometric interpolant error plotting and machine precision

  • PhysicsKid0123
  • · Replies 5 ·
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5

Green's functions: Logic behind this step

  • WWCY
  • · Replies 4 ·
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4

Fourier Series for |x|: Convergence & Answers

  • BearY
  • · Replies 1 ·
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1

Finding regular singular point

  • BearY
  • · Replies 1 ·
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1

What is the optimal price for maximum profit?

  • Karol
  • · Replies 7 ·
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7

Integration by parts/substitution

  • Nick Jarvis
  • · Replies 7 ·
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7

Components of a vectors with respect to basis are unique?

  • Ashley1nOnly
  • · Replies 4 ·
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4

Row operations changing determinant of 4×4 matrix

  • Augustine Duran
  • · Replies 15 ·
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15

Is There a Faster Method for Solving Hyperbolic Function Problems?

  • Clara Chung
  • · Replies 4 ·
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4

Finding the Standard Matrix of a Linear Transformation

  • Drakkith
  • · Replies 22 ·
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22

Confidence Interval based on two sample tests

  • Mutaja
  • · Replies 21 ·
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21

Is My Vector Magnitude Calculation Correct?

  • Math9999
  • · Replies 5 ·
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5

Solving y' + tan(x)y = sin(x) with secant integrating factor

  • Mathematicsss
  • · Replies 1 ·
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1

Double integral polar/cylindrical coordinates

  • fishturtle1
  • · Replies 17 ·
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17

Conceptual Question regarding hypothesis testing regression

  • Rifscape
  • · Replies 2 ·
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2

Triple integration - find volume

  • yecko
  • · Replies 12 ·
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12

How to convert an alternating sum into a positive sum?

  • Eclair_de_XII
  • · Replies 2 ·
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2

Derivation of the Fourier series of a real signal

  • Granger
  • · Replies 11 ·
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11

How does one find sample size without a given variance?

  • Eclair_de_XII
  • · Replies 5 ·
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5

Can Wolfram Mathematica be wrong on this Integration?

  • srecko97
  • · Replies 6 ·
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6

Understanding Complex Plane and Finding Arguments: A Scientist's Perspective

  • SUSUSUSUSUSUSUSU
  • · Replies 1 ·
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1

What is the maximum volume of a cone?

  • Karol
  • · Replies 3 ·
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3

Finding the Expression for v Using Partial Integration

  • LeitHunt
  • · Replies 4 ·
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4

Showing That the Eigenvalue of a Matrix is 0

  • Drakkith
  • · Replies 8 ·
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8

Calculus 3 help -- Is the gradient of a plane the normal to the plane?

  • Mathematicsss
  • · Replies 6 ·
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6

Integral over a rotating ellipsoid

  • Silviu
  • · Replies 2 ·
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2

How to display a normal CDF graph on the TI-84 calculator

  • barryj
  • · Replies 1 ·
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1

Solving Geodesic Equations with Euler-Lagrange and Noether's Theorem

  • binbagsss
  • · Replies 6 ·
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6
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13

Understanding Subspaces: Criteria and Examples (R3, Integers, R2)

  • Rijad Hadzic
  • · Replies 5 ·
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5

Work Done by Person Carrying Groceries Up a Staircase

  • Mr Davis 97
  • · Replies 3 ·
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3

Double integral in polar coordinates with theta exponent

  • CollinsArg
  • · Replies 3 ·
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3

Why Assume Limit of \( S_{n-1} = S_n \)?

  • Mathematicsss
  • · Replies 2 ·
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2

Maximum area from fixed length fence

  • Karol
  • · Replies 12 ·
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12

Finding vector form of a line parallel to 2x-3y=1

  • Math9999
  • · Replies 11 ·
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11

How to determine if a damped system has an extremum without plotting

  • Pushoam
  • · Replies 6 ·
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6

Intersecting circles using Newton's Method

  • Robb
  • · Replies 2 ·
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2
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7

Levi-Civita Connection: Properties and Examples

  • Silviu
  • · Replies 8 ·
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8
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1

Understanding Existence and Uniqueness

  • Bishamonten
  • · Replies 1 ·
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1

Finding the Eigenvalue of a Matrix

  • Drakkith
  • · Replies 10 ·
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10

Integration of even powers of sine and cosine

  • lydia_y620
  • · Replies 2 ·
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2

Union of Prime Ideals Contains an Ideal

  • Bashyboy
  • · Replies 5 ·
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5

Showing that S is an Eigenvalue of a Matrix

  • Drakkith
  • · Replies 4 ·
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4

Shifting indices in Legendre polynomial generating function

  • Taylor_1989
  • · Replies 1 ·
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1
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2

Finding area between x-axis and cycloid curve using Green's theorem

  • Mohamed Abdul
  • · Replies 3 ·
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3