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

Solving Nonlinear ODEs with Trigonometric Functions in Physics

  • Mindscrape
  • · Replies 1 ·
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1

Solving Algebraic Equations Involving Logarithms

  • Corkery
  • · Replies 4 ·
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4

Calculating Fourier Series Expansions for Piecewise Functions

  • kreil
  • · Replies 4 ·
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4

How Can I Prove This Fourier Transform Pair for a Rectangular Function?

  • thedean515
  • · Replies 2 ·
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2
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2

Area enclosed by sine and cosine.

  • linuxux
  • · Replies 3 ·
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3

How Do You Test if a System is Linear?

  • FrogPad
  • · Replies 3 ·
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3

Non-constant acceleration problem.

  • linuxux
  • · Replies 1 ·
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1

Proving Addition & Multiplication in Zn Are Well-Defined

  • UofC
  • · Replies 3 ·
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3

Intervals of convergence (difficult)

  • zoki85
  • · Replies 14 ·
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14

Is this a valid step?||Ax|| + ||Bx|| <= ||A||*||x|| + ||B||*||x||

  • EvLer
  • · Replies 4 ·
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4

Probability - I am so lost here

  • FrogPad
  • · Replies 8 ·
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8

Conditional Distribution of Multinomial Random Variables

  • broegger
  • · Replies 1 ·
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1

Understanding Summation with Delta Functions and Exponents in Math

  • FrogPad
  • · Replies 2 ·
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2

Factorizing a Complex Polynomial: Step-by-Step Guide

  • snowJT
  • · Replies 9 ·
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9

Potential function for conservative vector fields

  • kasse
  • · Replies 5 ·
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5

Evaluate Inverse Func Limits: Solving 0/0 Form

  • f(x)
  • · Replies 16 ·
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16

Solving Trig Sub in Homework: Integral of (16x-2x^2-23)^1/2 dx

  • moloko
  • · Replies 3 ·
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3

Trigometric addition of complex numbers

  • Mathman23
  • · Replies 24 ·
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24

Max Capacity of a Cone-Shape Cup from Paper

  • Winzer
  • · Replies 6 ·
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6

How do I calculate x(t)+x(-t) for t<0 and t>=0?

  • dervast
  • · Replies 3 ·
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3

Can a Function Be a Strict Contraction with a Derivative of 1 at a Point?

  • mattmns
  • · Replies 5 ·
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5

Solving the Integral in Proving Analyticity of g(z)

  • laura_a
  • · Replies 1 ·
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1

Developing Intuition for Eigenvalues and Eigenvectors in Matrices

  • EvLer
  • · Replies 3 ·
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3

Rank of a Matrix - Explained by an Expert

  • NonameNoface
  • · Replies 6 ·
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6

Finding Areas of Regions Bounded by Trig Functions Using Integrals

  • calchelpneeded9
  • · Replies 7 ·
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7

Are Vectors a, b, and c Linearly Independent?

  • halfoflessthan5
  • · Replies 4 ·
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4

A matrix satisfies A^2 - 4A + 5I = 0, then n is even.

  • Hydroxide
  • · Replies 5 ·
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5

Why Do I Struggle with Calculating Limits in Improper Integrals?

  • Asclepius
  • · Replies 8 ·
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8

Can Nearby Contractions Imply Nearby Fixed Points?

  • mattmns
  • · Replies 3 ·
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3
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7

Understanding of the fourier coefficients?

  • cabellos
  • · Replies 2 ·
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2

Constant or Variable Coefficients?

  • ssb
  • · Replies 2 ·
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2

Implicit differentiation homework

  • Hypochondriac
  • · Replies 1 ·
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1

Can a Complete Metric Space Have Empty Interior?

  • pivoxa15
  • · Replies 11 ·
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11

Why does int_c cosh(z)/z^4 dz = 0 ?

  • laura_a
  • · Replies 1 ·
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1

Integral_c tan(z/2) / (z-x_0)^2 dz ~ it's answer has a sec^2 in it how?

  • laura_a
  • · Replies 2 ·
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2

What rate is x^4 increasing when x=4?

  • adanthuis
  • · Replies 2 ·
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2

Unsolved Integral Questions: Methods and Attempts

  • transgalactic
  • · Replies 4 ·
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4

Differentiation [ (7x^3+4)^(1/x) ] / Integration [ x^x(1+ln(x)) ]

  • unique_pavadrin
  • · Replies 4 ·
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4

Is the function odd, even or neither?

  • cabellos
  • · Replies 3 ·
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3

What is the integral of (x+1)/Square root(4-x^2)?

  • Sympathy
  • · Replies 7 ·
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7

How Does the Reduction Formula Simplify Integration of Trigonometric Functions?

  • John O' Meara
  • · Replies 1 ·
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1

Partial fraction, a shorter method need if possible

  • Mathgician
  • · Replies 13 ·
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13

To find the sum of a fourier series ?

  • cabellos
  • · Replies 3 ·
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3

How to Prove Trigonometric Reduction Using Integration by Parts

  • JamesGregory
  • · Replies 6 ·
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6

How Fast Does the Diagonal of a Cube Change with Its Side Length?

  • Murdoc88
  • · Replies 9 ·
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9

Acceleration as a function of displacement

  • Aladsair
  • · Replies 2 ·
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2

Understanding the Limit of a Rational Function at a Point

  • danago
  • · Replies 7 ·
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7

Solving Det(A) in an Invertible 5x5 Matrix with Adjoints

  • daniel_i_l
  • · Replies 4 ·
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4
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9
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1

What is the PDE for the general solution U(x,y) = Phi(x+y) + Psi(x-2y)?

  • shortwave
  • · Replies 6 ·
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6

A source for calculus midterm preparation

  • oahsen
  • · Replies 1 ·
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1

Series Expansion for V(r) in Quantum Final | Step-by-Step Solution

  • quasar987
  • · Replies 3 ·
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3

Finding Parametric Equations for Tangent Line of Surface Intersection

  • sapiental
  • · Replies 1 ·
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1

Limit Questions: File with Solved Examples and Corrections

  • transgalactic
  • · Replies 5 ·
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5

Polar Form of Imaginary Number w=8i - Undefined Tan(theta)

  • trajan22
  • · Replies 4 ·
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4

How Do You Calculate the Length of a Resultant Vector?

  • princiebebe57
  • · Replies 15 ·
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15

How do you find the radial value?

  • princiebebe57
  • · Replies 13 ·
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13

What Is the i Component of a Vector with Direction N 68° E and Magnitude 135?

  • princiebebe57
  • · Replies 6 ·
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6

Line Integral - Work Done by Vector Field Along Curve

  • Rockstar47
  • · Replies 2 ·
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2

How do I expand this difficult equation?

  • Clau
  • · Replies 2 ·
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2

Least Squares Solution - Or is there?

  • Mindscrape
  • · Replies 1 ·
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1

Solving for Non-Essential Singularity of f(z) at z=0

  • moo5003
  • · Replies 2 ·
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2

How can the n-puzzle problem be solved efficiently?

  • Terilien
  • · Replies 3 ·
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3

Laurent Series and Singularity Proofs.

  • moo5003
  • · Replies 2 ·
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2

Solving the Heat Equation: Investigating an Error

  • catcherintherye
  • · Replies 2 ·
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2

Creating a homomorphism with given generators

  • Ultraworld
  • · Replies 4 ·
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4

Some kind of system of equations with double integrals

  • benji55545
  • · Replies 4 ·
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4

Partial Fractions for Improper Fractions

  • Aerosion
  • · Replies 2 ·
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2

Does this Sequence Converge or Diverge?

  • rcmango
  • · Replies 5 ·
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5

Proving Analyticity of Product of Analytic Functions

  • MathematicalPhysicist
  • · Replies 5 ·
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5

Partial derivative Compute dv/dx

  • sapiental
  • · Replies 1 ·
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1

Modeling Tidal Patterns: Finding an Equation

  • Ry122
  • · Replies 6 ·
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6

Differential Geometry and geodesics

  • InbredDummy
  • · Replies 1 ·
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1

Does the Empty Set Contain Zero and the Zero Vector?

  • pivoxa15
  • · Replies 1 ·
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1

Solving 3xy" - 4y' - xy = 0 with Frobenius

  • glitchy
  • · Replies 2 ·
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2

Proving f-g is Continuous & f Inverse Existence

  • pivoxa15
  • · Replies 2 ·
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2

How can I express f*dA in terms of u and v for the given function?

  • feelau
  • · Replies 4 ·
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4
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1

Integration by Parts - Proving Equations for m and n > 1

  • Bazman
  • · Replies 3 ·
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3

Integrating: [tex]/frac{exp(ikx)}{k^2+a^2}[/tex]

  • VatanparvaR
  • · Replies 3 ·
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3

What is the Principal Argument of -i in Polar Form?

  • jernobyl
  • · Replies 9 ·
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9

Expectation Inequality for Positive Random Variables

  • theperthvan
  • · Replies 3 ·
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3

Is My Implicit Differentiation Method Correct?

  • t_n_p
  • · Replies 5 ·
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5

Maximize Flux: Vector Field (4x+2x^3z)i-y(x^2 +y^2)j -(3x^2z^2 +4y^2z)k

  • Ragnar
  • · Replies 1 ·
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1

Complex Algebra Help: Finding u(x,y) & Proving Result

  • rsnd
  • · Replies 2 ·
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2

Very Easy Taylor Series Approximation Help

  • Farzan
  • · Replies 2 ·
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2

Max Volume of Cylinder Inscribed in Cone: 10r^3π

  • Weave
  • · Replies 3 ·
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3

How can i solve this Fourier Transform question?

  • aligator123
  • · Replies 2 ·
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2

Convergent sequence of functions?

  • pivoxa15
  • · Replies 19 ·
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19

Eeeeaaargh (homotopy, what else)

  • quasar987
  • · Replies 10 ·
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10

Finding Least Square Solution for a System of Linear Equations

  • Mindscrape
  • · Replies 1 ·
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1

Find Limit of Sequence: 6/7 or Divergent?

  • iceman_ch
  • · Replies 3 ·
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3

The Group A_4 as a Split Extension.

  • quantumdude
  • · Replies 4 ·
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4

What is the orthonormal basis for P2(R) using Gram-Schmidt and T*?

  • quasar_4
  • · Replies 3 ·
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3

Finding Conditional Probability Distribution for Discrete Random Variables

  • brad sue
  • · Replies 1 ·
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1

Modifying the Solution for Heat Flow PDE Problem

  • mrjeffy321
  • · Replies 2 ·
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2
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1