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

Fourier series(past exam question)

  • oddiseas
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Related Rates Problem (Calc 1)

  • niravana21
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1

Natural Log Limits: Understanding the Use of L'Hôpital's Rule

  • bobber205
  • · Replies 7 ·
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3
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17

Max/Min of f(x) = cos 2x + 2sinx for 0 ≤ x ≤ 3π/4

  • fghtffyrdmns
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13

How to find invertible matrix and diagonal matrix

  • shellizle
  • · Replies 3 ·
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3

Establishing a definite integral is btw 12&24

  • Calcgeek123
  • · Replies 8 ·
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8

Linear 1st order differential equations

  • ch2kb0x
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5

Contour Integral and Residue Theorem

  • Piamedes
  • · Replies 6 ·
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6

Efficient Integration of x^5 exp(x^2) in First-Year Calculus

  • kingwinner
  • · Replies 7 ·
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7

Finite element method (proof question)

  • sara_87
  • · Replies 9 ·
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9

Taylor expansion-multivariable calculus(basic question)

  • penguin007
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2

Finding values that make a determinate = 0

  • DanielJackins
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3

Help with derivatives of natural logs

  • musiciskey
  • · Replies 4 ·
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4

Find |4a - 5b|, |a| = 1, |b|=2, a*b = -(1/3)*|a| |b|

  • soopo
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2

How to Attempt a Path Integral Problem with Green's Theorem?

  • aleena
  • · Replies 4 ·
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4

Proving that something is a subspace of all the infinite sequences

  • gtfitzpatrick
  • · Replies 4 ·
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4

Calculus Help: Solving xy + x - 2y - 1 = 0 with Schaum's Calculus 5th Edition

  • sponsoredwalk
  • · Replies 4 ·
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4

Finding a matrix P that orthogonally diagonalizes

  • Iconate
  • · Replies 3 ·
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3

Calculating probability of an event

  • Nyasha
  • · Replies 5 ·
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5

True or false questions about partial derivatives

  • zhuyilun
  • · Replies 3 ·
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3

Solving for Nontrivial Solutions of a System of Linear Equations

  • nietzsche
  • · Replies 9 ·
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9

Directional derivatives and the gradient vector problem

  • zhuyilun
  • · Replies 6 ·
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6

Use polar coordinates to evaluate.

  • Ral
  • · Replies 6 ·
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6

Finding the function given a Fourier Series.

  • Kizaru
  • · Replies 4 ·
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4

Finding removable and jump discontinuities

  • DanielJackins
  • · Replies 3 ·
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3

Comparing Basis Vectors in Linear Spaces: X and Y

  • julie94
  • · Replies 7 ·
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7

What are the Derivatives of 2x/(1-x^2) and (x^4-2x+1)/(x^(1/2))?

  • sml92
  • · Replies 1 ·
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1

Cauchy Integral Extension Complex Integrals

  • ryanj123
  • · Replies 3 ·
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3

Need help solving an exact differential equation

  • hachi_roku
  • · Replies 4 ·
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4
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2

Idempotent matrix problem - HELP

  • chefobg57
  • · Replies 7 ·
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7

Analysis of a function(relatively easy)

  • Wingeer
  • · Replies 10 ·
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10

Changing a double integral to polar coordinates

  • Ral
  • · Replies 8 ·
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8

Problems on Inequalities and Analysis

  • archangelic
  • · Replies 2 ·
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2

Evaluating Polar Int., Find Error: \frac{\pi}{8}-0.25ln(2)

  • Juggler123
  • · Replies 13 ·
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13

Solve (ab)^2 + ab - a^2 - 4b^2 = 0

  • soopo
  • · Replies 3 ·
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3

Derivatives: Logarithmic Function help

  • Slimsta
  • · Replies 3 ·
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3

How Do You Differentiate e^(b*t*ln(t)) + ln(x) with Respect to t?

  • Cadmatic
  • · Replies 5 ·
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5
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6

X and Y identically distributed implies E(X) = E(Y) and var(X) = var(Y)

  • e(ho0n3
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4

How to Calculate Water Level and Boat Speed in Conical Reservoir Problems?

  • .............
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1

Particle Problem Inst. Velocity=Avg. Velocity?

  • Loppyfoot
  • · Replies 5 ·
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5

How Does One Prove the Limit of the Sequence \(\sqrt{n^2+n}-n\)?

  • ice109
  • · Replies 3 ·
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3
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2

[Linear Algebra] solution to A^TCAx=f

  • Dafe
  • · Replies 2 ·
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2

Question about hat matrix X(X'X)^(-1)X'

  • julie94
  • · Replies 6 ·
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6

Proof about a real-valued continuous function?

  • cookiesyum
  • · Replies 2 ·
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2

Power series expansion and largest disc of validity

  • quasar_4
  • · Replies 9 ·
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9

What is the Surjectivity of the Function f: Z^2 \rightarrow Z, f((n,m))=nm?

  • DPMachine
  • · Replies 4 ·
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4

Schaum's Linear Algebra Usefullness?

  • sponsoredwalk
  • · Replies 2 ·
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2

Trivial Question on Fourier Transforms

  • Void123
  • · Replies 1 ·
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1

Evaluate the divergence and curl of the following vector

  • andyfreesty1e
  • · Replies 1 ·
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1

Proof regarding skew symmetric matrices

  • nietzsche
  • · Replies 4 ·
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4

Isomorphic Groups and Order of Elements

  • mariab89
  • · Replies 1 ·
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1

Ladder problem, no equation to use for dy/dt

  • Slimsta
  • · Replies 13 ·
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13

Reynolds Transport Theorem Notational Issue

  • Saladsamurai
  • · Replies 1 ·
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1

Integration with upper limit infinity

  • muso07
  • · Replies 11 ·
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11

Measure Theory - The completion of R^2 under a point mass measure

  • Sarcasticus
  • · Replies 1 ·
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1

Derivative of Composition Functions Problem

  • Loppyfoot
  • · Replies 4 ·
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4

Solving Improper Integral $\int_{-\infty}^{0}e^{-|x|}dx

  • KingSloth
  • · Replies 1 ·
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1

Amount of Terms Required to Find a Sum at an Indicated Accuracy

  • NastyAccident
  • · Replies 3 ·
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3

Solving a DE for a Leaking Tank's Height over Time

  • KillerZ
  • · Replies 13 ·
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13

Inverse Laplace- Partial Fractions with exponential

  • ns5032
  • · Replies 3 ·
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3

Optimization, cylinder in sphere

  • Tclack
  • · Replies 3 ·
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3

Confirming and asking questions

  • noodlesssssss
  • · Replies 2 ·
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2

Vector Space Span and Linear Independence in Z_2 Field

  • JG89
  • · Replies 7 ·
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7

How do I integrate a difficult integral with integration by parts?

  • sara_87
  • · Replies 22 ·
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22
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16

Implicit Diff: Tangent Line at (-3*31/2,1)

  • Unknown9
  • · Replies 5 ·
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5

Moment of Density Problem midterm in 2 hours helpppp

  • sfwweb
  • · Replies 2 ·
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2

Intersection of 2 subgroups is a subgroup?

  • lockedup
  • · Replies 4 ·
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4

Solving for Distance: Ship A and B at 4pm

  • Unknown9
  • · Replies 10 ·
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10

Does Yn/n Converge in Probability to p?

  • cse63146
  • · Replies 1 ·
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1

CalcBC-6 Derivative Question (1989)

  • Loppyfoot
  • · Replies 2 ·
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2

Proving Bilinearity of Integrals

  • roam
  • · Replies 21 ·
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21

Find Shadow Length Decrease Rate for Spotlight 12m Away

  • Unknown9
  • · Replies 12 ·
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12

Proving P(A) Union P(B) is a Subset of P(A Union B)

  • DPMachine
  • · Replies 3 ·
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3

Real Analysis: Product of sequences diverges

  • tarheelborn
  • · Replies 4 ·
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4

Sequence: product of sequences diverges

  • tarheelborn
  • · Replies 9 ·
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9

Implicit differentiation find dy/dx and d2y/dx2

  • mattmannmf
  • · Replies 5 ·
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5

Understanding Projector Matrices: A Math Problem with Complex Numbers

  • math8
  • · Replies 4 ·
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4

Every element in R/Q has order 1 or ∞

  • Jaeran
  • · Replies 3 ·
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3

How Can I Solve These Calculus Limits Without a Calculator?

  • Jules18
  • · Replies 8 ·
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8

Laurent series(a really hard one)

  • oddiseas
  • · Replies 1 ·
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1

Prove n^3 less than or equal to 3^n for n=1,2,

  • naele
  • · Replies 4 ·
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4

Inverting a Laplace Transform w/non-factorable denominator

  • monet A
  • · Replies 5 ·
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5

Solving Ratio & Proportion | Nitrogen, Phosphorus, Potassium Removal

  • xbebegirlx
  • · Replies 5 ·
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5

Linear Algebra- Transformations and

  • KyleS4562
  • · Replies 8 ·
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8

Calculating the Integral of an Elliptical Area: How to Solve for a?

  • tabukihna
  • · Replies 13 ·
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13

Statistics: Two random variables equal in distribution?

  • kingwinner
  • · Replies 1 ·
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1

Complex Analysis (i ,immediately)

  • phykb
  • · Replies 4 ·
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4

Finding Conditonal Probability

  • mckallin
  • · Replies 2 ·
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2

Permutations/Combinations Probabiltiy Problem

  • kwikness
  • · Replies 4 ·
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4

How Do You Calculate Sin(i) Using Euler's Formula?

  • soopo
  • · Replies 1 ·
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1

Integration Help (Quick if Possible)

  • Chewy0087
  • · Replies 2 ·
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2

Rewriting Complex Numbers Using the Complex Conjugate Method

  • Shackleford
  • · Replies 2 ·
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2

Solve Linear System with Gaussian Elimination

  • Newbatmath
  • · Replies 2 ·
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2