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.

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1

Finding the derivative of y = (3x)^x

  • moe darklight
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4

Laplace transform of t*u(t-1)

  • xemnas1
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2

Decomposing Fractions Using Laplace Transformations

  • leopard
  • · Replies 1 ·
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How to Solve the Integral of x arctan x dx?

  • alba_ei
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7

Proving Z_n = X_n/(n+2) is a martingale for a ball-drawing process

  • dirk_mec1
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6

Multivariate probability distributions?

  • kingwinner
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3

How do Mathmeticians Pronounce This?

  • CaptainADHD
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8

What is an asymptote and how do we find it in graphing ln(x)?

  • icystrike
  • · Replies 19 ·
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19

Laplace Transform of t^2(e^2t)sin(3t)

  • Karmel
  • · Replies 3 ·
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3

Push Limits: Good Morning Questions

  • Abukadu
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5

Calculating Distance Between a Line and a Plane

  • Melawrghk
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3

What are the uses and notations for Complex Numbers in polar form?

  • Paulo2014
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Calculus Substitution Rule Problem Check

  • aeonsky
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Probability question (throwing dice)

  • EricVT
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Gram-Schmidt with complex vectors when first norm is zero

  • Tonyt88
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The product of absconverg series and bounded seq is absolutely convergent

  • icantadd
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1
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4

Testing a Statistic without standard deviation?

  • KatieLynn
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Transforming a Second Order Differential Equation Using Laplace Transforms

  • jaejoon89
  • · Replies 2 ·
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Find an equation of the tangent line

  • 10min
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Simple differentiatian of tan question

  • Dumbledore
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2

Solve Surface Integral: \vec{F}\cdot\vec{n}\, dS

  • Saladsamurai
  • · Replies 5 ·
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5

Derivatives of Log: Find f'(x) for f(x) = log10(x/x-1)

  • 10min
  • · Replies 3 ·
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3
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Calculating the Limit as x Tends to Infinity of a Cube Root Expression

  • sara_87
  • · Replies 7 ·
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7

Solving Limits without L'Hospital's Rule

  • sara_87
  • · Replies 5 ·
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5

Method of differences exam question

  • thomas49th
  • · Replies 1 ·
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Subgroups of Relatively Prime Index

  • e(ho0n3
  • · Replies 6 ·
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6

Understanding Linear Maps and Exterior Algebras

  • Diffy
  • · Replies 3 ·
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3

Inverse Laplace transform of (1 - e^-s + s^2) / (s^4 + s^2)

  • jaejoon89
  • · Replies 1 ·
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1

Integral (2x+4)/(x^2+2x+3) w.r.t. x

  • dmission
  • · Replies 13 ·
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13

Correlation and independence in Probability

  • vikkisut88
  • · Replies 10 ·
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10

Proving Uniform Convergence of f_n = x/sqrt(1+nx^2) on R

  • icantadd
  • · Replies 1 ·
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Finding the basis for a subspace

  • Papasmurf4me
  • · Replies 2 ·
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2

Is F Path Independent at r=0?

  • luju
  • · Replies 1 ·
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Solve Few Simple Questions on Velocity and Differentiability

  • razored
  • · Replies 3 ·
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3

Wierstrauss m test caucy criteria

  • icantadd
  • · Replies 3 ·
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3

Salt Tank - Differential Equation

  • Lancen
  • · Replies 3 ·
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3

How do I prove the supremum of a series without a formula?

  • transgalactic
  • · Replies 14 ·
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14

Can the Mean Value Theorem Prove This Complex Function Relationship?

  • transgalactic
  • · Replies 4 ·
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4

What is the 15th Term of the Expansion (X^3 + Y)^25?

  • zkusnierz
  • · Replies 1 ·
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Distributing 25 identical books with constraints on students

  • zkusnierz
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Is A Contained in B Equivalent to A Intersecting B Equals A?

  • mbcsantin
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Proving f'(c)=lim(n→∞){f(c+1/n)-f(c)} for differentiable f

  • kbfrob
  • · Replies 2 ·
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2

Minimizing silver plating cost for a box and optimizing athletics track area

  • clairez93
  • · Replies 4 ·
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4
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6

How Do You Prove Set Theory Relations and Operations?

  • mbcsantin
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Estimating ΔA of Triangle When Side Shrinks 0.2 cm

  • clairez93
  • · Replies 1 ·
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Trace(matrix) = 0 and the dimension of subspace

  • Ioiô
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1
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1

Limits of Integration and finding k

  • scothoward
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Summing geometric series 1-x+x²-x³+x⁴ to simplify f(x)

  • Phuzz
  • · Replies 1 ·
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Inverse of This Laplace Function

  • capo12
  • · Replies 1 ·
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Prove two metric spaces have the same open balls

  • winter85
  • · Replies 2 ·
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Simple Integral question (Exponents)

  • homeworkjunk
  • · Replies 3 ·
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3

Prove 1+5+9+...+(4n-3) = n(2n-1) by induction

  • zkusnierz
  • · Replies 1 ·
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1

"Understanding WKB Theory and Approximation

  • nukestrom
  • · Replies 6 ·
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6

How to Sketch the Surface Represented by \( z = x^2 - y^2 \)?

  • Madou
  • · Replies 5 ·
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5

Taking the limit of this as s-> 0 (algebra based)

  • rela
  • · Replies 1 ·
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1

Prove: Irrational Numbers Have Rational Numbers Between

  • sedaw
  • · Replies 2 ·
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2

Is x=0 the Only Solution If x Is Less Than Every Positive Real Number n?

  • transgalactic
  • · Replies 5 ·
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5

How to transforn words into math in this proof

  • transgalactic
  • · Replies 6 ·
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6
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1

Cayley Tables and algebraic structures

  • succubus
  • · Replies 4 ·
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4

Limits question (w/natural logs)

  • Melawrghk
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1

Order of Convergence (mostly a limits question)

  • darkchild
  • · Replies 2 ·
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2

Form of Solution for First Order ODE T'(t) - (1 - n^2/4)T(t) = 0

  • leopard
  • · Replies 3 ·
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3

Two variabe induction question

  • transgalactic
  • · Replies 4 ·
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4

Concavity, critical #, second derivatives, extrema (with pictures)

  • asdfsystema
  • · Replies 10 ·
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10

Solving an Integral: 2x^3/(x^3-1)

  • the.flea
  • · Replies 4 ·
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4

Word problem using derivatives - struggling with it

  • meredith
  • · Replies 1 ·
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1

Find a vector parametrization for: y^2+2x^2-2x=10

  • kkranz_gatech
  • · Replies 1 ·
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1

Integral of x^x Series Representation

  • Cistra
  • · Replies 4 ·
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4

What are infinite series actually used for?

  • CaptainADHD
  • · Replies 2 ·
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2

Y = sin pi * x Arc Length/Surface Revolution

  • kevtimc
  • · Replies 2 ·
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2

How can I solve these equations iteratively?

  • argent83
  • · Replies 3 ·
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3

Proving x is the Infimum of a Non-Empty Group with a Given Low Bound

  • transgalactic
  • · Replies 7 ·
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7

Related rates problems: triangle base, circle area, and curve slope

  • asdfsystema
  • · Replies 10 ·
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10

Finding scalar k such that ||kv|| = 4 for v = (-1,2,5)

  • soul5
  • · Replies 2 ·
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2

Derivatives, inflections, concavity [included pictures]

  • asdfsystema
  • · Replies 7 ·
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7

Distance from point to parabola using Newton's method

  • camboguy
  • · Replies 6 ·
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6

Spanning set for complex subspace defined by linear equations

  • JG89
  • · Replies 11 ·
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11

Is Every Projection Map a Quotient Map in Topology?

  • math8
  • · Replies 1 ·
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1

Is a(n) bounded by a(1)*c^(n-1)?

  • transgalactic
  • · Replies 5 ·
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5
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3

Prove F is a field where F maps to itself

  • shabbado
  • · Replies 4 ·
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4

Partial fractions with fractional powers

  • jdstokes
  • · Replies 9 ·
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9

Fundamental Solution for Nonhomogeneous Heat Equation?

  • µ³
  • · Replies 1 ·
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1

Superposition Principle for u(x,t) in Diff. Eq.

  • leopard
  • · Replies 1 ·
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1

What is Variation of Parameters ?

  • alpha754293
  • · Replies 6 ·
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6

Derivative of (-1)^n/l'hopital's rule

  • vinnie
  • · Replies 7 ·
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7

Vector Calculus Problem, cylinderical co-ords.

  • Spoony
  • · Replies 14 ·
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14

Integration of Rational Function - problem

  • skierboy
  • · Replies 3 ·
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3

Show that Maxwell's equation components satisfy the wave equation

  • may de vera
  • · Replies 8 ·
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Proving Irreducibility of Polynomials in Fields

  • playa007
  • · Replies 1 ·
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1

Where cos(x) intersects sin(x)

  • alpha01
  • · Replies 2 ·
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2

Finding three limits without L'Hôpital's rule

  • n3ll4f
  • · Replies 1 ·
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1

How to calculate derivative of a vector valued function

  • Johnson04
  • · Replies 2 ·
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2

What is wrong with this diagonalization problem.

  • bluewhistled
  • · Replies 8 ·
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8