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

Complex Line Integral (should be easy)

  • Jamin2112
  • · Replies 2 ·
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2

The origin of dy = f'(c)dx in differentials

  • vanmaiden
  • · Replies 2 ·
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2

Help forming equation. Constrained extrema.

  • Kuma
  • · Replies 25 ·
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25
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11

How to Find Temperature Distribution in a Heated Rod with Convection?

  • tjackson3
  • · Replies 1 ·
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1

Show No Continuous Function (Complex Analysis)

  • Poopsilon
  • · Replies 7 ·
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7

Lagrange Interpolation and Matrices

  • neomasterc
  • · Replies 1 ·
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1

Could someone explain this step in this proof to me?

  • flyingpig
  • · Replies 4 ·
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4

Approximating 96^(1/96) with Newton's Method

  • skyturnred
  • · Replies 13 ·
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13

Is A x [B x (C x D)] Always Equal to Zero?

  • SAMIA
  • · Replies 5 ·
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5

Question about shifting the indexes [nth powers] and counting numbers of series?

  • nontradstuden
  • · Replies 3 ·
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3

Continuity at a point implies integrability around point?

  • Site
  • · Replies 1 ·
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1

Bases, Subspaces, Orthogonal Complements and More to Come

  • StopWatch
  • · Replies 23 ·
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23

Solution of a Differential Equation?

  • τheory
  • · Replies 7 ·
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7

Linear Algebra Question on Isomorphism

  • jmb576
  • · Replies 19 ·
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19

Help Factorial Partial Fraction Decomposition

  • danerape
  • · Replies 5 ·
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5

How Do You Calculate the Work Required to Excavate a Rectangular Prism Well?

  • Sarangalex
  • · Replies 11 ·
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11

What is the curl of F for given vector fields?

  • hallnate
  • · Replies 3 ·
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3

Volume between plane x+y+z=1 and xy-plane

  • Opus_723
  • · Replies 5 ·
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5

Where can I learn to type math script(?)

  • GcSanchez05
  • · Replies 6 ·
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6

Heat Equation - Trouble Finding a General Solution

  • The_Chromer
  • · Replies 3 ·
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3

Need a little help with this {f_n} converging to f(x) proof

  • jinsing
  • · Replies 2 ·
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2

Find Area of ∫ (1 + √(9 - x^2))dx [-3,0]

  • Miike012
  • · Replies 5 ·
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5

Optimization of a Cylinder's Height and Radius

  • Manni
  • · Replies 2 ·
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2

2nd order Differential Equation

  • xago
  • · Replies 8 ·
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8

Find the length of the curve given by the parametric representation

  • tamintl
  • · Replies 2 ·
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2

How to integrate modulus function ( absolute value) within the specified limits

  • phygeeknerd12
  • · Replies 1 ·
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1

Deriving the Group Delay of an LTI Discrete-Time System

  • ElfenKiller
  • · Replies 1 ·
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1

What is minimum value of |a+bw+cw^2|? whrere w is cube root of unity?

  • vkash
  • · Replies 1 ·
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1

Explicit Fourier transform of sin(x)/x.

  • collinsmark
  • · Replies 10 ·
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10

Concavity, inflection point, maxima, minima

  • eMac
  • · Replies 6 ·
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6

Jacobian Change of Variables Question

  • themadhatter1
  • · Replies 4 ·
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4

Limit of a Trigonometric Function

  • dekoi
  • · Replies 7 ·
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7

Integral of (ln(e^x + 1))^(1/3) / (e^x + 1)

  • ravenea
  • · Replies 1 ·
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1

Solving Prove: na < b & (n+1)a > b with No a Dividing b

  • Ceci020
  • · Replies 1 ·
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1

Computing the line integral of the scalar function over the curve

  • DrunkApple
  • · Replies 1 ·
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1

Help finding the derivative of (e^xy)

  • CeceBear
  • · Replies 1 ·
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1

Partial Fraction Expansion (Inverse Z-Transform)

  • ElfenKiller
  • · Replies 2 ·
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2

Computing Fourier Series for Odd Functions

  • kiwifruit
  • · Replies 3 ·
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3

Proving Existence of Supremum on Compact Metric Space: A Conundrum?

  • Poopsilon
  • · Replies 4 ·
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4

Differentiating exponential functions

  • calculusthis
  • · Replies 19 ·
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19

Finding the basis of a null space

  • angiep410
  • · Replies 29 ·
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29

Without prefix: Can area be negative?

  • Miike012
  • · Replies 2 ·
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2

Is it Reasonable to Assume a Circular S in Proving Properties of a Cone?

  • TranscendArcu
  • · Replies 7 ·
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7

Partial Fractions of 4/(x^3-2x^2)

  • MasterJan7
  • · Replies 2 ·
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2

Calculate the distance between these two points (sphr. and cyl. coordinates)

  • Tanegashima
  • · Replies 3 ·
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3

Understanding Limits: Does it Exist or Go to Infinity?

  • Punkyc7
  • · Replies 2 ·
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2

Calculus of Variations-Hanging String

  • mayen
  • · Replies 1 ·
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1

Transformation of the uniform distribution

  • stukbv
  • · Replies 2 ·
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2

Math History: Cauchy Criterion for Sequence/Series

  • Shackleford
  • · Replies 8 ·
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8

Topology, counter examples needed.

  • Tomer
  • · Replies 4 ·
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4

Polynomial transformation of random variable

  • raynard
  • · Replies 3 ·
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3

Derivative of e^x[(3x+2)/3x^(1/3)]

  • LearninDaMath
  • · Replies 5 ·
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5

Constructing a Sequence to Show the Existence of a Limit

  • Anoonumos
  • · Replies 5 ·
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5

Comparison test to determine convergence

  • masonm127
  • · Replies 2 ·
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2

Help with double integral and switching the order of the differentials

  • xnitexlitex
  • · Replies 2 ·
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2

Calculating Area of f(x) from 0 to 3 with 6 Rectangles

  • Miike012
  • · Replies 4 ·
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4

Prove this inequality with binomial

  • Mathitalian
  • · Replies 2 ·
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2

Surface Area [Double Integral]

  • 1d20
  • · Replies 5 ·
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5

Calculating the Area Under a Trig Graph

  • Miike012
  • · Replies 6 ·
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6

IBP Paradox for cot x integral

  • ahaanomegas
  • · Replies 1 ·
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1

Finding the nontrivial zeros of Tan x = x

  • Firepanda
  • · Replies 1 ·
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1

Tangent vector to a curve (Differential geometry/Lie theory).

  • B L
  • · Replies 4 ·
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4

Identifying a Solid By Its Bounds

  • TranscendArcu
  • · Replies 5 ·
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5

Differentiation, related rates?

  • Willowz
  • · Replies 2 ·
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2

Simplifying Inverse Laplace Transform of s/(s+4)^4

  • kiwifruit
  • · Replies 4 ·
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4

How to Solve the Integral of \(\sqrt[3]{1-x^7}-\sqrt[7]{1-x^3}\)?

  • blockcolder
  • · Replies 2 ·
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2

Analyzing f(x) = 2x + cotx: Concavity and Extrema

  • LearninDaMath
  • · Replies 11 ·
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11

Probability density function integral not converging

  • ArcanaNoir
  • · Replies 1 ·
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1

Is the equation [itex]x+y+z=0[/itex] the xyz-plane ?(i.e.

  • Ted123
  • · Replies 1 ·
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1

Finding Nabla Operator for f(r) with r = |R|

  • MCooltA
  • · Replies 2 ·
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2

Solving x^4 - x^2 = k for x: Tips and Tricks to Simplify Equations

  • Ted123
  • · Replies 1 ·
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1

How to visualize in spherical and cylindrical coordinates

  • queenstudy
  • · Replies 6 ·
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6

Solve Fence & Building Problem: Get Optimization Help

  • Jay9313
  • · Replies 2 ·
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2

Solving e^(x^2) = 0: Is There Only One Answer?

  • LearninDaMath
  • · Replies 8 ·
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8

For x, y in a vector space V, c in F, if cx=0 then c=0?

  • julypraise
  • · Replies 3 ·
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3

Solving f(x,y) and Sin(x) + cos(y) / 2x - 3y

  • Ravic85
  • · Replies 6 ·
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6

Deriving the Formula y = arcsinh(x)

  • Miike012
  • · Replies 9 ·
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9

Evaluating A Double Integral over a Rectangle

  • TranscendArcu
  • · Replies 9 ·
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9

Differential Equation, finding values

  • KCEWMG
  • · Replies 9 ·
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9

What is the basis for a plane perpendicular to 3x + 2y − z = 0?

  • memo_juentes
  • · Replies 6 ·
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6

What is the Factored Form of the Derivative Using Product Rule?

  • cataschok
  • · Replies 2 ·
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2

Heat Equation: Cooking a Turkey

  • Biljo6985
  • · Replies 4 ·
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4

External direct products of cyclic groups

  • lostNfound
  • · Replies 3 ·
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3

What is the Second Derivative Test for Identifying Local Extrema?

  • sandy.bridge
  • · Replies 9 ·
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9

Yes, that looks right! Good job.

  • Snoogx
  • · Replies 2 ·
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2

Solve Value of Integration: Find Integral from 0 to 2

  • songoku
  • · Replies 4 ·
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4

Number of permutations to obtain identity

  • lizarton
  • · Replies 1 ·
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1

How to deal with homogenous differential equation system?

  • yeland404
  • · Replies 2 ·
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2

Show that this field is orthogonal to each vector field.

  • gotmilk04
  • · Replies 3 ·
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3

How Are Polar and Cartesian Graphs of \( r = e^{\theta} \) Related?

  • gordonj005
  • · Replies 9 ·
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9

Integral of inverse trig or inverse hyperbolic

  • USN2ENG
  • · Replies 2 ·
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2

Logarithmic function as an integral

  • JMR_2413
  • · Replies 2 ·
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2

Need help understanding proof of natural log integrals

  • annoying
  • · Replies 2 ·
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2

Why is a Non-Zero Root Used in Newton's Method for Sin(x) = x^2?

  • Miike012
  • · Replies 2 ·
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2

Laurent Expansion of sin(1-1/z)

  • nicksauce
  • · Replies 3 ·
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3

Can Infinity Be a Limit in Vector Integral Calculations?

  • PFStudent
  • · Replies 5 ·
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5

Find some extraordinary subset of [0,1]

  • Maclaurin
  • · Replies 5 ·
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5

Positive Definiteness of a Real Matrix

  • tatianaiistb
  • · Replies 4 ·
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4

Proving Polynomial Irreducibility over Z

  • Discover85
  • · Replies 5 ·
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5