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

Linear Algebra Problem #2 (Matrices actually)

  • Saladsamurai
  • · Replies 23 ·
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23

Solve Integral: \int \frac{x^2-1}{(x^2+1) \sqrt{x^4+1} }\ \mbox{d}x

  • dirk_mec1
  • · Replies 25 ·
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25

Change of variables for multiple integrals

  • kingwinner
  • · Replies 17 ·
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17

How Do You Solve the Integral of e^x * sqrt(1+e^x) dx?

  • jimen113
  • · Replies 4 ·
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4

How to Solve a Laplace Transform Problem with Dirac Delta Function?

  • aero_eng
  • · Replies 2 ·
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2

How Can I Solve This Differential Equation with an Initial Condition of y(1)=7?

  • goaliejoe35
  • · Replies 5 ·
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5

Solving ODE: y = $\sqrt {x\ln (x)}$ w/ Initial Conditions

  • supercali
  • · Replies 4 ·
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4

Solving a Calc 3 Problem: Finding a Level Surface at (1,-2,0)

  • adartsesirhc
  • · Replies 2 ·
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2

How Do You Solve the Differential Equation (x-1)y'=6y?

  • goaliejoe35
  • · Replies 18 ·
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18

Determinant of 4 x 4 Upper-triangle: 36

  • rocomath
  • · Replies 4 ·
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4

Derivative of y = sin x * cos x

  • TristanH
  • · Replies 4 ·
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4

What is the significance of Eigenvalues in a 2 by 2 matrix?

  • rocomath
  • · Replies 3 ·
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3

Initial value problem differentials, close to getting answer

  • itunescape
  • · Replies 1 ·
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1

Using Taylor Formula to Find Series of f(x)=e^{2x}

  • dejet
  • · Replies 7 ·
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7

Binomial Expansion: Problem/Solution Explained

  • nokia8650
  • · Replies 3 ·
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3

Aa = a Implies R is Commutative

  • e(ho0n3
  • · Replies 19 ·
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19

Solve Optimisation Problem: 2 Attached Files & Markscheme Explained

  • nokia8650
  • · Replies 3 ·
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3

Help With Parts III & IV - Stuck on Double Angle Formula

  • nokia8650
  • · Replies 2 ·
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2

I used the definitions, now what?

  • JinM
  • · Replies 3 ·
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3

Laplace Transform - Step Functions

  • LadyAnn
  • · Replies 1 ·
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1

What is the formula for the area of a sector of a circle?

  • Calcotron
  • · Replies 9 ·
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9

Geometric Series: Questions & Answers

  • nokia8650
  • · Replies 6 ·
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6

Proving (My) = (M*x).y | Complex Vectors and Matrices

  • Nick89
  • · Replies 3 ·
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3

Find the minimum sum of a series of equations

  • alexleong
  • · Replies 3 ·
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3
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8

Solving ∫dy/dx dy: See Files Above

  • nokia8650
  • · Replies 1 ·
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1

Integral Help: 1/((4x^2)+(4x)+5)

  • tmclary
  • · Replies 8 ·
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8

What is the Integral of 1/(x^4+1) from 0 to b?

  • dejet
  • · Replies 4 ·
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4

Need verification to solution for trig function limit question

  • kylera
  • · Replies 1 ·
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1

Questions involving simple groups

  • cakesama
  • · Replies 9 ·
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9

Valid method of evaluating limit?

  • Defennder
  • · Replies 3 ·
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3

Linear Transformation P2 > R^2

  • aredian
  • · Replies 4 ·
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4

Linear Algebra, spanned by vectors

  • rocomath
  • · Replies 2 ·
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2

Derivative of y=ln(cosh(2x^3)): Calc 2 Help Needed

  • goaliejoe35
  • · Replies 5 ·
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5

Solving the Challenging Integral: e^{x^x}

  • dirk_mec1
  • · Replies 2 ·
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2

Investigating Hard Inequalities: Understanding Part (f)

  • nokia8650
  • · Replies 2 ·
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2

Understanding CN in Problem Solving: Explained!

  • nokia8650
  • · Replies 4 ·
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4

If 2^n-1 is prime prove that n is prime

  • riddhish
  • · Replies 17 ·
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17

Transform to polar coordinates

  • dimi212121
  • · Replies 4 ·
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4

Proving f(x) > 0 for All x: Analyzing f(x)

  • ritwik06
  • · Replies 19 ·
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19

Understanding Parts c) and d) of Logs/Differentials Problem

  • nokia8650
  • · Replies 2 ·
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2
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1
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1

Probability and statistics ques

  • sstudent
  • · Replies 3 ·
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3

Solving for Tension & Acceleration of Solid Cylinder

  • bluejay
  • · Replies 1 ·
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1

Is the set of all continuous functions on the interval [0,1] a vector space?

  • Saladsamurai
  • · Replies 38 ·
2
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38

How Do You Solve This Trigonometric Differential Equation from Calculus II?

  • sourcandy
  • · Replies 2 ·
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2

Does This Differential Equation Solution Satisfy Given Conditions?

  • goaliejoe35
  • · Replies 1 ·
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1

Chi sqaure & confidence interval

  • sstudent
  • · Replies 4 ·
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4

How to begin this limit problem

  • The_ArtofScience
  • · Replies 6 ·
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6

Minimum of a logarithmic function

  • brett812718
  • · Replies 7 ·
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7

Understanding epsilon-delta def of limits

  • foxjwill
  • · Replies 4 ·
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4

Differentiability implies continuity proof (delta epsilon)

  • Nan1teZ
  • · Replies 6 ·
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6

Proving Integral of an Irrational Function

  • PFStudent
  • · Replies 5 ·
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5

Calculus problem with height and velocity

  • Beeorz
  • · Replies 3 ·
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3

Solving cos x + root (1-0.5sin2x) = 0: Check for Spurious Answers

  • nokia8650
  • · Replies 3 ·
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3

Convergent Sequences on l infinity

  • Kreizhn
  • · Replies 5 ·
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5

Isometrically isomorphic normed spaces

  • iris_m
  • · Replies 3 ·
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3

Is paramitric Equation Correct?

  • m_s_a
  • · Replies 4 ·
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4

Solving for Volume in a Complex Figure: Ostrogradsky and Spherical Coordinates

  • DianaSagita
  • · Replies 3 ·
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3

Jordan Content/Measure Problem

  • asif zaidi
  • · Replies 6 ·
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6

What is the derivative of arctan (xy) with respect to x?

  • snoggerT
  • · Replies 6 ·
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6

Integral of trigonometric function

  • Ry122
  • · Replies 8 ·
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8

How do I use implicit differentiation to solve these two questions?

  • Ry122
  • · Replies 6 ·
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6

Determine compositions of functions

  • Cyborg31
  • · Replies 4 ·
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4

How Accurate Is the Logarithmic Differentiation in This Example?

  • Ry122
  • · Replies 4 ·
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4

Partial fraction decomposition

  • Ry122
  • · Replies 16 ·
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16

Is Consistency in Linear Systems Determined by Augmented Matrices?

  • SylowTheorems
  • · Replies 4 ·
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4

Linear Vector function of a vector

  • Winzer
  • · Replies 3 ·
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3

Discovering the Coefficient Formula for Trigonometric Integrals

  • Calcotron
  • · Replies 13 ·
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13

Linear Transformation in terms of Polar Coord.

  • aredian
  • · Replies 8 ·
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8

Powers or Trig Functions Question - Integral

  • Shkolnikoff
  • · Replies 3 ·
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3

Maximizing Projectile Range on an Inclined Plane

  • theneedtoknow
  • · Replies 2 ·
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2

What is the Basis for the Polynomial Vector Spaces S, T, and S∩T?

  • aredian
  • · Replies 11 ·
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11

Indefinite integral of sin^4xdx

  • Captain Zappo
  • · Replies 11 ·
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11

Evaluating Partial Derivative of g w.r.t. Theta at (2*sqrt(2),pi/4)

  • snoggerT
  • · Replies 2 ·
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2

Two Finite Abelian Group Problems

  • e(ho0n3
  • · Replies 16 ·
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16

Understanding Parametric and Symmetric Equations in 3-Space

  • mikee
  • · Replies 3 ·
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3

Implicit Differentiation: Solving for dy/dx in (x^2-y^2)^2=(x+y)^3

  • Ry122
  • · Replies 2 ·
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2

Understanding Particle Paths: Curvature, Angle, and Velocity

  • kate45
  • · Replies 16 ·
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16

Drug Concentration Decay Problem

  • evilpostingmong
  • · Replies 2 ·
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2

Solving the Curvature Problem for Curve C

  • multivariable
  • · Replies 5 ·
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5

Solving Three Integrals Homework

  • dirk_mec1
  • · Replies 28 ·
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28

Can Complex Analysis Simplify (n*i)^(1/2) Expressions?

  • m_s_a
  • · Replies 10 ·
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10

Integration using method of substitution

  • Ry122
  • · Replies 17 ·
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17
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11

Inequality: x+3 < x-1 - What Does It Mean?

  • stat643
  • · Replies 5 ·
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5

Essential Supremum Problem: Measurable Positive Functions

  • johnson123
  • · Replies 4 ·
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4

Confirm Answers to Questions on Power Usage Calculations

  • pooka
  • · Replies 12 ·
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12

Can Non-Compact Closed Subsets Be Disjoint in a Metric Space?

  • Kreizhn
  • · Replies 1 ·
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1

Integration and solid of revolution

  • kate45
  • · Replies 2 ·
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2

Proving B \cup (∩Aα) ⊆ ∩(B ∪ Aα)

  • needhelp83
  • · Replies 3 ·
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3

Solving Rectilinear Motion Problem Involving Model Rocket

  • chukie
  • · Replies 2 ·
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2

Calculating Work Done in Lifting a Bucket from a 60ft Deep Well

  • chukie
  • · Replies 5 ·
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5

Find the solution of this differential equation

  • supercali
  • · Replies 9 ·
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9
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3

Sturm-Liouville (can someone tell me if this is right?)

  • EngageEngage
  • · Replies 9 ·
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9

When Were Two Trains Closest Together?

  • Delber
  • · Replies 2 ·
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2

Characteristic Subgroup is Normal

  • e(ho0n3
  • · Replies 3 ·
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3

Find all roots of x^3 + 3x^2 - 10x + 6

  • stat643
  • · Replies 10 ·
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10