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

Undetermined Coefficients, Differential Equations

  • Destroxia
  • · Replies 14 ·
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14

Minimum fencing needed for three sides of 128 m² rectangle

  • lionely
  • · Replies 6 ·
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6

Is the digamma function close to 0 for large arguments?

  • Judyxcheng
  • · Replies 1 ·
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1

Find the Right Shape for Maximum Surface Area

  • skrat
  • · Replies 11 ·
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11

"Partial Fractions" Decomposition Integrals

  • DameLight
  • · Replies 7 ·
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7

Mean value with respect to a function f

  • Akorys
  • · Replies 2 ·
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2

Mean Value Theorem/Rolle's Theorem and differentiability

  • NanaToru
  • · Replies 7 ·
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7

Variation of parameters method for second order ODEs

  • Remixex
  • · Replies 1 ·
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1

Can Green's Theorem disagree with itself sometimes?

  • kostoglotov
  • · Replies 8 ·
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8

Proof using hyperbolic trig functions and complex variables

  • Nerd2567
  • · Replies 2 ·
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2

Expanding a function in terms of a vector

  • tissuejkl
  • · Replies 5 ·
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5

Why is the constant of integration different for (x+1)²?

  • arianemati
  • · Replies 4 ·
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4

Angles between sides of triangle ABC and unit vectors

  • cr7einstein
  • · Replies 4 ·
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4

How to prove this function is uniformly continuous?

  • quasar987
  • · Replies 7 ·
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7

Sum of Two Periodic Orthogonal Functions

  • Dschumanji
  • · Replies 22 ·
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22

Reduction of order for t²y″ - t(t+2)y′ + (t+2)y = 0

  • Destroxia
  • · Replies 2 ·
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2

First Order D.E (Not Linear, Exact, or Separable)

  • AAO
  • · Replies 4 ·
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4

Cauchy-Riemann equation for f(z) = 2x + ixy²

  • RJLiberator
  • · Replies 4 ·
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4

2nd Order Homogeneous, Real Roots, Initial Value

  • Destroxia
  • · Replies 2 ·
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2

What is the partial derivative of f with respect to w?

  • slr77
  • · Replies 17 ·
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17

Vector triple product causing a contradiction in this proof

  • kostoglotov
  • · Replies 1 ·
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1

Taylor series for ##\cos^2(x)##

  • SYoungblood
  • · Replies 16 ·
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16
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7

Probability and Statistics Calc Based

  • I-aM-Lost
  • · Replies 2 ·
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2

Normal subgroups of a product of simple groups

  • QIsReluctant
  • · Replies 3 ·
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3

Velocity shrinks. What's the longest distance ?

  • terryds
  • · Replies 2 ·
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2
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2

Solving (1 + 0.2/x)^x = 1.21 for x

  • qqpenguin12
  • · Replies 4 ·
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4

Differential Equations, Separable, Simplification of answer

  • Destroxia
  • · Replies 6 ·
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6
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2

I can't accept the solution manual's explanation

  • kostoglotov
  • · Replies 4 ·
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4
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2

Multivariable Calculus 1 Problem

  • anosh_88
  • · Replies 21 ·
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21

Differential Equation, Substitution/Homogeneous

  • Destroxia
  • · Replies 13 ·
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13

How to Change Variables in an Integral?

  • Noctisdark
  • · Replies 11 ·
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11

Differential Equations, Separable, Explicit Solution

  • Destroxia
  • · Replies 7 ·
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7

Why do the face diagonals have different angles?

  • raddian
  • · Replies 5 ·
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5

Calculus: Limits Homework - Find f'(x) & Why Wrong?

  • Ris Valdez
  • · Replies 6 ·
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6

Calculus: Limits - Solving for Lim[f(x) + 2g(x)]

  • Ris Valdez
  • · Replies 5 ·
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5

The Cauchy Riemann Equations for this Function

  • RJLiberator
  • · Replies 7 ·
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7

What Value of x Maximizes the Function y=axln(b/x)?

  • Karol
  • · Replies 7 ·
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7

Integral Evaluation Using u-Substitution: x*sqrt(1+x)dx from 0 to 8

  • Destroxia
  • · Replies 3 ·
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3

Basic question on Determing Singular Points

  • RJLiberator
  • · Replies 4 ·
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4

Deducing Sample Size from Sample Proportion CI

  • pluviosilla
  • · Replies 2 ·
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2

Find integers with specified multiplicative orders modulo 19 and 17

  • Shackleford
  • · Replies 2 ·
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2

Proof concerning the union of a finite collection of events

  • Portishead
  • · Replies 15 ·
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15
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5

Find a 3×3 matrix whose range excludes a given vector

  • Jtechguy21
  • · Replies 10 ·
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10

Matrix that swaps standard basis vectors e1 and e2

  • Jtechguy21
  • · Replies 9 ·
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9

Is this ring homomorphism surjective?

  • NanoMath
  • · Replies 5 ·
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5

Complex Analysis simple Mapping question

  • RJLiberator
  • · Replies 9 ·
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9

Is there any difference between these 2 terms?

  • null void
  • · Replies 10 ·
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10

What Are Common Mistakes When Calculating the Laplacian of |r|?

  • erb12c
  • · Replies 3 ·
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3

If the integral from 0 to x equals the integral from x to 1, show f = 0

  • Euklidian-Space
  • · Replies 13 ·
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13

Very long Taylor expansion/partial fraction decomposition

  • jamesb1
  • · Replies 7 ·
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7

Thin Rod Gravitational Potential and Field Vector

  • erb12c
  • · Replies 6 ·
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6
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4

Equation of a line - Difficult problem from Thomas Calculus

  • christian0710
  • · Replies 8 ·
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8

Telescoping series convergence question

  • SYoungblood
  • · Replies 1 ·
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1

Complex Analysis Properties Question 2

  • RJLiberator
  • · Replies 4 ·
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4

Prove by induction (geometrical progression)

  • TalkOrigin
  • · Replies 10 ·
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10

2 cylinders intersect, area of resulting parametric surface

  • kostoglotov
  • · Replies 4 ·
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4

Change of basis in linear algebra tutorial

  • raay
  • · Replies 11 ·
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11

Rearranging terms with dummy indices in matrix notation

  • Anchovy
  • · Replies 7 ·
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7

Definite integral of step function

  • Byeonggon Lee
  • · Replies 5 ·
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5

Finding f(1) when g(x) = ∫₀^(x²) f(t) dt = x ln x

  • Hunny
  • · Replies 12 ·
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12

Averaging measurement with stat +sys errors

  • ChrisVer
  • · Replies 4 ·
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4

Integrating v/(v² + 4)

  • Aaron Curran
  • · Replies 5 ·
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5

Complex Analysis Properties Question

  • RJLiberator
  • · Replies 3 ·
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3
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8

How many integers to pick such that 2 of them have digit in common

  • jonroberts74
  • · Replies 10 ·
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10

Differential equations [arctan(x) to tan(x)]

  • says
  • · Replies 1 ·
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1

Find the components of the vector by rotating the origin

  • Jtechguy21
  • · Replies 21 ·
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21

If a sequence is eventually bounded then it is bounded

  • pixelate
  • · Replies 2 ·
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2

How to Find 13 Solutions of ax ≡ 26 (mod 78)

  • Shackleford
  • · Replies 18 ·
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18

Simple proof that if x^2 = y^2 then x=-y or x=y

  • Jose Bouza
  • · Replies 15 ·
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15

How Can Logarithmic Differentiation Prove dy/dx Equals y/x?

  • Rafiul Nakib
  • · Replies 4 ·
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4

Matrices M such that M^2 = 0 ?

  • geoffrey159
  • · Replies 27 ·
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27
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8

Epsilon-delta definition of limits

  • Maddie1609
  • · Replies 20 ·
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20

Proof that VxU=(determinant) derives from VxU=|V||U|sinαe

  • PauloE
  • · Replies 11 ·
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11

Equation of line intersecting two planes

  • BigFlorida
  • · Replies 3 ·
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3

Show f''(a) equals the symmetric difference quotient limit

  • Euklidian-Space
  • · Replies 27 ·
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27

Basis and Components (Vectors)

  • RyanH42
  • · Replies 5 ·
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5

How to solve using Leibniz Rule

  • Md. Abde Mannaf
  • · Replies 15 ·
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15

Simplifying integral of u²/(1+u²) after substitution

  • ArmandStarks
  • · Replies 3 ·
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3

Multivariable Calculus - midterm questions

  • s8on95
  • · Replies 5 ·
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5

Error in Series Approximation Proof

  • Potatochip911
  • · Replies 5 ·
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5
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5

Improper Integral Sinx/x^2 and similar with sinx

  • mekise
  • · Replies 6 ·
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6

Proving that if 2|n and 3|n then 6|n

  • TalkOrigin
  • · Replies 11 ·
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11

Linear Algebra: Characteristic Equation Factoring

  • henry3369
  • · Replies 6 ·
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6

Serge Lang: Increasing/Decreasing Function

  • Cosmophile
  • · Replies 8 ·
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8

Area bounded between two curves, choosing curves

  • JesseJC
  • · Replies 1 ·
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1

##\left|L(f_{n}, P) - L(f,P)\right| < \epsilon##

  • Euklidian-Space
  • · Replies 6 ·
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6

Show that n is either a prime or the product of two primes

  • Shackleford
  • · Replies 19 ·
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19

Rates associated calculus - derivative

  • masterchiefo
  • · Replies 6 ·
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6

Inverse of diagonal dominant matrices

  • geoffrey159
  • · Replies 2 ·
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2

Show ##\{nx^{n}(1-x)\}_{n = 0}^{\infty}## converges uni

  • Euklidian-Space
  • · Replies 34 ·
2
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34