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

Integration Involving a Gaussian Function

  • ríomhaire
  • · Replies 3 ·
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3

Solving Linear Diophantine Equations: 158x-57y=7

  • mlsbbe
  • · Replies 7 ·
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7

Can You Solve This Challenging Improper Integral?

  • RoganSarine
  • · Replies 1 ·
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1

Probability - continuous random variables

  • Kate2010
  • · Replies 5 ·
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5

Basis and Dimension of Subspace V

  • Merz
  • · Replies 1 ·
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1

How to Prove the Small Gradient Identity?

  • mmmboh
  • · Replies 5 ·
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5

Implicit partial differentiation

  • aubergine
  • · Replies 1 ·
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1

Basis for 2x2 Matrix: Understand the Concepts

  • math2010
  • · Replies 2 ·
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2

Finding k Values for Tangency of y=kx-2 and f(x) = x^2

  • Carl_M
  • · Replies 1 ·
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1

Using Cauchy's Theorem to Solve the Complex Integral of cos(ax^2)

  • metgt4
  • · Replies 2 ·
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2

Moment-Generating Functions for Z = 1/4(X-3)

  • alexdude777
  • · Replies 1 ·
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1

Surface Area of Rotated Curve y=1+5x2 | x=0 to x=8

  • danielatha4
  • · Replies 1 ·
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1

Limit Question (Using logarithm and L'Hopital's Rule)

  • neden
  • · Replies 5 ·
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5

Vector Product Question (Mathematical Methods in Physics Course)

  • melampyge
  • · Replies 2 ·
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2

Converging to Infinity: Solving the Limit of n!²/(2n)!

  • bluedevilgirl
  • · Replies 1 ·
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1

Real roots of complex polynomials

  • fraggle
  • · Replies 1 ·
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1

Decreasing sequence of closed balls in COMPLETE metric space

  • kingwinner
  • · Replies 6 ·
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6

Proving Linear Independence of Vectors with Non-Invertible Matrix A

  • sweetiepi
  • · Replies 15 ·
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15

Proving U+V is a Subspace of R^n

  • EV33
  • · Replies 3 ·
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3

Contour Integrals: Evaluating I= \oint \, \frac{dz}{(z^2-1)}

  • kreil
  • · Replies 4 ·
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4

Linear transformation : reflection

  • mathmathmad
  • · Replies 1 ·
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1

Reduced echelon form where all variables seem to = 0

  • Darkmisc
  • · Replies 1 ·
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1

When will the alligator population in the swamp reach four dozen?

  • forest125
  • · Replies 1 ·
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1

Infinite product Π (n^3-1)/(n^3+1)

  • marcelB612
  • · Replies 1 ·
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1

Finding area with integration and arbitrary line

  • zeion
  • · Replies 1 ·
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1

Solving "Find k if g(x) is Continuous

  • hallowon
  • · Replies 5 ·
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5

Stationary points of y=-sinx+cosx

  • pip_beard
  • · Replies 8 ·
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8

Proving A^n = 0 for an n x n-Matrix A

  • Seb97
  • · Replies 6 ·
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6

Can a 3x3 matrix equate to a 4x4 matrix?

  • Darkmisc
  • · Replies 1 ·
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1

Uniqueness of a system of equations

  • Redd
  • · Replies 3 ·
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3

Linear Algebra Proof: Rank and Zero Matrix

  • jumbogala
  • · Replies 2 ·
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2

Finding the Gradient of Stationary Points in Trigonometric Functions

  • pip_beard
  • · Replies 13 ·
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13

What is the Integration by Parts Method for Solving Integrals?

  • 3.141592654
  • · Replies 6 ·
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6

Bacterial Growth: Solving an ODE for Population Size

  • S.N.
  • · Replies 1 ·
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1

What Speed Minimizes Total Cost for a 1000-km Truck Journey?

  • fghtffyrdmns
  • · Replies 9 ·
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9

Howto define the Column space of nxn matrix

  • Susanne217
  • · Replies 4 ·
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4

Linear Transformation Matrix for T: U -> V using Standard Basis of R^2

  • mathmathmad
  • · Replies 2 ·
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2

Integrating Absolute Value in Trigonometric Integrals

  • NanakiXIII
  • · Replies 2 ·
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2

What is the Implicit Differentiation of (x + y)sin(xy) = 1?

  • james.farrow
  • · Replies 3 ·
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3

What is the Chain Rule and How is it Applied in Differentiation?

  • riskybeats
  • · Replies 7 ·
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7

Proving Lim (2^n)/sqrt(n!) = 0

  • transfear
  • · Replies 5 ·
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5

Is A^2 equivalent to AxA or all the elements of A are squared?

  • mathmathmad
  • · Replies 5 ·
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5

Proving max (a,b) = \frac{a+b + \left|a+b\right|}{2}

  • The_Iceflash
  • · Replies 1 ·
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1

Increase in air speed as it travels down a cone

  • thomas49th
  • · Replies 6 ·
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6

"Finding Smallest n for Congruence Modulo Homework

  • shizukusan
  • · Replies 3 ·
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3

Finding roots of equation using Newtons method

  • andrey21
  • · Replies 3 ·
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3

Analysis Homework. Proof of Arithmetic-Means Inequality

  • The_Iceflash
  • · Replies 2 ·
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2

Laplace solution in polar coordinates

  • alphadyn
  • · Replies 2 ·
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2

First & Second derivative of a function

  • Agent M27
  • · Replies 5 ·
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5

Solving for Spring Constant and Length

  • n00neimp0rtnt
  • · Replies 1 ·
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1

(linear algebra) union of subspaces

  • dlevanchuk
  • · Replies 5 ·
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5

Finding the point of intersection between two curves

  • jheld
  • · Replies 17 ·
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17

Finding the Length of y = x^{3/2} from x = 0 to x = 4

  • Precursor
  • · Replies 6 ·
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6

Integration Help for \int 1/sqrt(a^2 + x^2)

  • holezch
  • · Replies 1 ·
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1

Planes perpendicular to vectors

  • riskybeats
  • · Replies 5 ·
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5

Proof with intersection of subspaces

  • Dafe
  • · Replies 8 ·
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8

Using the method of mathematical induction

  • cocobaby
  • · Replies 1 ·
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1

What makes the McLaren series for e^x so amazing?

  • IntegrateMe
  • · Replies 1 ·
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1

Limits Question: Proving Sn <= b for Finite n

  • phygiks
  • · Replies 2 ·
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2

Permutations - determine order of S_n

  • L²Cc
  • · Replies 3 ·
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3

I can't tell the difference between these groups :/

  • Firepanda
  • · Replies 1 ·
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1

Modeling with First Order Differential Equation

  • Raziel2701
  • · Replies 11 ·
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11

Is the Standard Deviation the Same for Two Years?

  • Pinto09
  • · Replies 6 ·
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6

Parametric equation for a tangent line (multi vars)

  • forest125
  • · Replies 6 ·
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6

Can the uniqueness of limits be proven using epsilon-delta method?

  • Ravesh Sukhna
  • · Replies 6 ·
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6

Show that arctan(x) exists and is continuous

  • Kate2010
  • · Replies 3 ·
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3

Differential Equations- homogeneous (I think)

  • StuartSpencer
  • · Replies 4 ·
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4

Verifying Laplace Analysis: Comparing Equations (1) and (2)

  • Saladsamurai
  • · Replies 2 ·
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2

Jordan Normal Form of Matrices

  • victoria13
  • · Replies 4 ·
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4

Is (u(x,t))^2 the Same as u^2(x,t)?

  • spoonyluv
  • · Replies 1 ·
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1

Find how much the water level of the well is decreasing

  • J.Eriksson
  • · Replies 2 ·
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2

Finding the Resultant Displacement of 4 Vectors

  • Chaalie
  • · Replies 2 ·
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2

Proving Singularity of 3x3 Matrix with a1+2a2-a3=0 | A is Singular

  • Dustinsfl
  • · Replies 16 ·
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16
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3

Proving Invertibility of Matrix Sum: A+B

  • sweetiepi
  • · Replies 3 ·
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3

Analysis of Subsets: Is Re (Real Numbers) Open, Closed, or Neither?

  • Fairy111
  • · Replies 2 ·
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2

Solving for x: log 3 (x^2 -5x+6) - log 2 (2-x) = 2

  • JoanF
  • · Replies 4 ·
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4

Applying Zorn's Lemma (Maximal Subspace)

  • Discover85
  • · Replies 6 ·
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6

Newtons method and convergence

  • nobahar
  • · Replies 1 ·
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1

Show That There Is Only One Linear Transformation Proof

  • mmmboh
  • · Replies 3 ·
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3

Trigonometry Help: Solving for Theta

  • ibysaiyan
  • · Replies 7 ·
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7

Metric Space, Show that it's open

  • szklany
  • · Replies 1 ·
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1

Inertia Tensors for Fractional Volumes: How to Calculate?

  • springo
  • · Replies 1 ·
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1

Using the mathod of mathematical induction

  • cocobaby
  • · Replies 1 ·
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1

Differential Topology: 1-dimensional manifold

  • lmedin02
  • · Replies 7 ·
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7

Minimize Cost of Norman Window: Area Ratio of h/r

  • fghtffyrdmns
  • · Replies 15 ·
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15

Why Do These Complex Contour Integrals Equal Zero?

  • kreil
  • · Replies 2 ·
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2

Existence of Solutions for Linear Equations with Integer Coefficients

  • scottstapp
  • · Replies 2 ·
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2
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28

Finding sum of phasors when real components cancel out

  • CE Trainee
  • · Replies 1 ·
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1

Solve ab+cd Given a^2+b^2=c^2+d^2=1 and ac+bd=0

  • Kizaru
  • · Replies 7 ·
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7

Differential Equations Tank problem

  • SpiffyEh
  • · Replies 7 ·
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7

What is the destribution function of U(2,4)

  • nhrock3
  • · Replies 1 ·
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1

How to find this area on the plane?

  • nhrock3
  • · Replies 1 ·
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1

Double Integral Laws: Moving & Changing Order

  • nhrock3
  • · Replies 1 ·
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1

Combination & Distribution: Solving for Musical Instrument Assignments

  • Glen Maverick
  • · Replies 6 ·
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6

Question about adding complex numbers

  • CE Trainee
  • · Replies 4 ·
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4

Percent increase/decrease cylinder (no values)

  • riskybeats
  • · Replies 3 ·
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3

Integrating ln(x+1)/(x^2+1) from 0 to 1: Need Help!

  • vm310
  • · Replies 10 ·
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10

Coefficients of characteristic polynomial (linear algebra)

  • Kate2010
  • · Replies 1 ·
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1