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

Determining Basis and Coordinates in Two-Dimensional Space

  • winston2020
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4
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Taylor Series - Range of values

  • wombat4000
  • · Replies 5 ·
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5

Product of z1z2 with z1=1+i and z2=4i in standard and trig forms

  • purplestar002
  • · Replies 1 ·
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1

Computing limits - logs vs powers

  • wombat4000
  • · Replies 6 ·
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6

How to Solve Modulus for x+2: -5<x<1

  • essaichay
  • · Replies 4 ·
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4

Find Extreme Values for f(x) Equations

  • Macleef
  • · Replies 3 ·
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3

Solve Series Convergence: $\sum^{n=0}_{\infty}\frac{2n-1}{\sqrt{n^{5}+1}}

  • wombat4000
  • · Replies 1 ·
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1

Partial derivative of arctan(u/v) with respect to u

  • kasse
  • · Replies 1 ·
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1

Homogeneous second order linear ODE

  • danago
  • · Replies 4 ·
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4

Finding the Zeros of a Polynomial: Viète's Formulas [SOLVED]

  • ehrenfest
  • · Replies 5 ·
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5

What is the Intersection of Two Curves?

  • Jasty
  • · Replies 3 ·
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3

Can Continued Fractions be Evaluated?

  • csprof2000
  • · Replies 7 ·
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7

Limit of x/sqrt(1-cosx) Approaching 0 from Negative Side

  • aquitaine
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2
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2

Real Roots of Polynomial Equations: Proving Equality of Real Roots

  • ehrenfest
  • · Replies 2 ·
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2

Surface area of a cone problem

  • itunescape
  • · Replies 3 ·
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3

How Do You Find the Unit Normal to the Plane x + 2y - 2z = 15?

  • Supra
  • · Replies 3 ·
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3

Probability (Normal Distribution etc.)

  • Master J
  • · Replies 2 ·
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2

Putnam and Beyond Problem 113 Solution

  • ehrenfest
  • · Replies 5 ·
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5

Calculating Probabilities for Poisson Distribution

  • Bertrandkis
  • · Replies 6 ·
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6

Proving Inequalities for Cyclic Quadrilaterals

  • ehrenfest
  • · Replies 3 ·
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3

Integrability of f^2: Show f is Integrable

  • Markjdb
  • · Replies 1 ·
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1

Product rule for curl of a cross product

  • qspeechc
  • · Replies 14 ·
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14

Proving s is a Multiple of m in LCM Problem

  • e(ho0n3
  • · Replies 17 ·
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17

Difference between k-simplex and affine k-simplex

  • ehrenfest
  • · Replies 3 ·
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3

Two Answers to Same Integral: Which One is Correct?

  • siresmith
  • · Replies 7 ·
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7

Really simple integral question

  • Allie G
  • · Replies 2 ·
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2

Finding dy/dt for logarithmic function and integrating x^{2x}(1 + ln x)

  • Oneiromancy
  • · Replies 9 ·
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9

Calculating the Average Value of cos^2(x) [0,(pi/4)]

  • Allie G
  • · Replies 7 ·
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7

Finding eigenvectors of matrix B given eigenvalues of A

  • rock.freak667
  • · Replies 5 ·
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5

Linear Algebra Proof: Proving A=A(t), B=constant

  • cscott
  • · Replies 5 ·
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5

Differentiate x/(4-x²)ⁿ using quotient rule

  • rock.freak667
  • · Replies 7 ·
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7

Vector problem from picture

  • Ed Aboud
  • · Replies 3 ·
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3
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3

Divergence of a variable vector

  • gtfitzpatrick
  • · Replies 2 ·
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2

Proving ∇φ = (1/r⁵)(r²k − 3(r·k)r) for φ = rk/r³

  • gtfitzpatrick
  • · Replies 11 ·
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11

Hardest Integral you will ever do

  • nshiell
  • · Replies 14 ·
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14

Finding divF and curl F for F = r/r

  • ineedmunchies
  • · Replies 5 ·
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5

Differential Equations - complementary function

  • Gwilim
  • · Replies 9 ·
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9

Finding inverse of a matrix and solving given equations.

  • cmcc3119
  • · Replies 5 ·
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5

Second Order Linear Homogeneous differential equations

  • shad0w0f3vil
  • · Replies 29 ·
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29

Finding grad(1/r³) in terms of r and magnitude r

  • ineedmunchies
  • · Replies 5 ·
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5
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7

Continuous Problem: Show f(x) > 0 on [r,s] of [a,b]

  • varignon
  • · Replies 1 ·
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1

What is the answer to the product of two vectors with r=xi+yj+zk?

  • gtfitzpatrick
  • · Replies 8 ·
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8

Linear transformation and finding the matrix

  • fk378
  • · Replies 1 ·
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1

Evaluate the line integral by two methods

  • tony873004
  • · Replies 6 ·
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6

Integration by substitution with sine

  • roam
  • · Replies 2 ·
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2

Convergence of Power Series with Coefficients Multiplied by n

  • ohreally1234
  • · Replies 1 ·
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1

The Trouble with Normal Subgroups

  • quantumdude
  • · Replies 3 ·
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3

How Does the Chain Rule Apply to Homogeneous Functions in Calculus?

  • anatta
  • · Replies 4 ·
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4

Eigenspace of the transformation

  • fk378
  • · Replies 1 ·
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1

Proving Continuity of Power Series Function

  • ricardianequiva
  • · Replies 4 ·
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4

Finding Distances to Lines and Planes in 3D Geometry

  • mercedesbenz
  • · Replies 2 ·
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2

Limit of Function x→∞: 0<a<1, a>1

  • chiakimaron
  • · Replies 7 ·
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7

Why are both r and k in vector notation?

  • gtfitzpatrick
  • · Replies 13 ·
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13

Proving Differentiability of f in R$^2$

  • ehrenfest
  • · Replies 1 ·
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1

Solving the Opposite Sign Puzzle: How to Get the Right Answer

  • Ry122
  • · Replies 3 ·
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3

Work to Pump Water Out of Tank: Find W w/ 62.5 lb/ft3

  • RedBarchetta
  • · Replies 5 ·
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5

Differentiating y: Product Rule Applied

  • bubbles
  • · Replies 1 ·
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1

1st order diff. equation problem

  • Sprinkle159
  • · Replies 6 ·
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6

Is ∇·(rf(r)) equal to this sum of partial derivatives?

  • cscott
  • · Replies 6 ·
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6
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14

Spectrum of operator's exponent

  • sfire
  • · Replies 1 ·
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1

Evaluating Line Integral: Curl of F and its Relation

  • Frenchy
  • · Replies 2 ·
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2

Proving integral equals sum of Poisson probability terms

  • gop
  • · Replies 2 ·
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2

A Probability Problem Involving 6 Random Variables

  • e(ho0n3
  • · Replies 1 ·
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1
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3

What is the required work to pump water out of a spherical tank?

  • RedBarchetta
  • · Replies 6 ·
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6

Mean value theorem and indefinate intgral

  • wombat4000
  • · Replies 11 ·
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11
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3

Work to pump water from a 22 ft circular pool with 4 ft depth

  • RedBarchetta
  • · Replies 3 ·
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3

Parametric Surface Grid Curves: Solving for Tangent Vectors and Angle

  • the7joker7
  • · Replies 2 ·
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2

How do you find the determinant

  • Ry122
  • · Replies 3 ·
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3

Triple Integral for Cylindrical Coordinates in a Parabolic Region

  • robbondo
  • · Replies 5 ·
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5

Avg Value Of A Function: Word Problem

  • RedBarchetta
  • · Replies 5 ·
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5

Understanding Volume Calculations for Rotational Solids

  • RedBarchetta
  • · Replies 2 ·
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2

Volume of ellipsoid using slicing method

  • vip89
  • · Replies 15 ·
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15

First order ODE with integrating factor depending on both x and y

  • wombat4000
  • · Replies 6 ·
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6

What are the steps for solving a 2nd order differential equation?

  • wombat4000
  • · Replies 4 ·
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4

Partial fraction decomposition of e^(-2s) / (s^2+1)(s-1)(s+1)^2

  • ns5032
  • · Replies 1 ·
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1

Evaluate the definite integral of sin(3t) from 0 to π/3

  • jimen113
  • · Replies 5 ·
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5

Proving Equivalence of f(x) and (1/n) Summation of f(x_k)

  • beebeeamoras
  • · Replies 1 ·
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1

Compute the taylor's expansion (series)

  • MohdPrince
  • · Replies 12 ·
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12

Multivariable Functions - stationary points

  • hex.halo
  • · Replies 6 ·
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6

Proving JUNE is a parallelogram given midpoints and bisecting lines

  • shyguy10918
  • · Replies 4 ·
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4

What is the significance of the partials in wheat production changes?

  • skipo
  • · Replies 1 ·
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1

First Order DE problem (electric circuit)

  • forty
  • · Replies 2 ·
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2

Show that a limit of a sum is a definite integral

  • dtl42
  • · Replies 2 ·
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2

Is the Range of This Linear Transformation the Entire R2?

  • oomba
  • · Replies 2 ·
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2

Milikan's Oil Drop Experiment: Solving the Equation

  • shad0w0f3vil
  • · Replies 4 ·
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4

Solve a Challenging Ellipsoid Problem Today!

  • Hadhod
  • · Replies 17 ·
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17

Change of Basis Matrices for R2[x] with B and B

  • masp3
  • · Replies 4 ·
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4

How to Find Minimum Value of Sine Curve Using Derivatives

  • 9giddjl
  • · Replies 5 ·
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5
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2

Personal Wealth Model using DE's

  • shad0w0f3vil
  • · Replies 34 ·
2
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34

Finding Taylor Polynomial of Degree 4 for f(x)=sqrt(x) About a=4

  • meganlz09
  • · Replies 4 ·
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4
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16

Finding limit of sin(x)/sin(y) as (x,y)→(π,0)

  • ggcheck
  • · Replies 10 ·
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10