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

How Do You Apply Trigonometric Substitution to Integrate Sqrt(X^2 + 9)?

  • cooltee13
  • · Replies 1 ·
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1

When will an object with air resistance hit the ground?

  • captainjack2000
  • · Replies 1 ·
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1

Orthogonality of Two Functions

  • White Ink
  • · Replies 1 ·
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1

Is the set of even functions in C([-1,1],R) closed and dense in C([-1,1],R)?

  • benjamin111
  • · Replies 6 ·
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6

Integrating -2xy/(1+x^2): Solution

  • lost_2
  • · Replies 7 ·
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7

Complex Analysis: Solve Injective Function f(z)=az+b

  • jjou
  • · Replies 3 ·
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3
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11

Strange infinite series problem using integral test.

  • erjkism
  • · Replies 3 ·
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3

How do I integrate (x² - 1)/x?

  • elitespart
  • · Replies 2 ·
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2

Finding the Perpendicular Tangent on a Parabola

  • emma3001
  • · Replies 3 ·
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3

Volume of a cube versus side length

  • emma3001
  • · Replies 3 ·
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3

Finding the height to diameter ratio for minimum tin can surface area

  • rum2563
  • · Replies 10 ·
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10

Distance from point to plane x+y+z=18

  • natashajane
  • · Replies 1 ·
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1

Momentum, Impulse and consevation of momentum?

  • kyin01
  • · Replies 1 ·
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1

Find the average rate of flow of blood - artery

  • AlvaCata
  • · Replies 1 ·
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1

Linear Algebra: Diagonalization, Transpose, and Disctinct Eigenvectors.

  • JTemple
  • · Replies 3 ·
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3

How can I find the Eigenvector for a 3x3 matrix?

  • Saladsamurai
  • · Replies 7 ·
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7

Five calculus problems: Newton's method, derivatives, tangent lines

  • 1calculus1
  • · Replies 4 ·
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4

What does f(x,y) represent in Poisson's Equation?

  • Nusc
  • · Replies 9 ·
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9

How Many Terms Needed in Maclaurin Polynomial for Error Below 0.001?

  • bcjochim07
  • · Replies 2 ·
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2

Calculating Volume of Finite Region Using Multiple Integrals

  • joker_900
  • · Replies 2 ·
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2

Plane containing point (6,-3,1) and line of intersection of two planes

  • the7joker7
  • · Replies 1 ·
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1

How Do You Solve This Laplace Transform Problem?

  • EngageEngage
  • · Replies 10 ·
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10

Graphing a Heaviside unit function

  • EngageEngage
  • · Replies 6 ·
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6

Determinant of linear transformation

  • riordo
  • · Replies 4 ·
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4

Are These Matrices a Basis for M2x2(R)?

  • karnten07
  • · Replies 11 ·
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11

Integrating a Spherical Coordinate Problem

  • yaho8888
  • · Replies 2 ·
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2
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1

How Do You Solve This Calculus Problem Involving Torque and Force?

  • Ry122
  • · Replies 7 ·
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7

Ordinary differential equaiton

  • sara_87
  • · Replies 5 ·
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5

Can Complex Limits Involve Infinity or Non-Existence?

  • e(ho0n3
  • · Replies 4 ·
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4

Vector field surface integral over cylinder gives zero but should be 4π

  • cpfoxhunt
  • · Replies 1 ·
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1

Evaluating a limit with l'hopital's rule

  • lets_resonate
  • · Replies 6 ·
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6

Find asymptotes for rational functions

  • ssampak
  • · Replies 1 ·
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1

Finding a basis for the null space of a 3×5 matrix

  • karnten07
  • · Replies 1 ·
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1

Proving the general solution of u_t = u_xx is f(x+t) + g(x-t)

  • Mechmathian
  • · Replies 13 ·
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13

Calculate Volume of a Portion of Sphere with Given Constraints

  • cpfoxhunt
  • · Replies 8 ·
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8

Expanding Exponent Expressions

  • thomas49th
  • · Replies 6 ·
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6

Directional Derivative for Linear Maps

  • asif zaidi
  • · Replies 4 ·
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4

Can you simplify this geometric series for computing the z-transform?

  • yoran
  • · Replies 1 ·
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1

Aperiodicity of a Markov Chain

  • .....
  • · Replies 3 ·
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3

Homogeneous solution for recurrence y[k+2]+y[k]=sin(k)

  • yoran
  • · Replies 9 ·
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9

Finding a plane given a line and plane ortogonal

  • the7joker7
  • · Replies 2 ·
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2

Signal, noise, and, unequal variances

  • Math Is Hard
  • · Replies 1 ·
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1

Comparison Test for Convergence of Integrals

  • SamJay
  • · Replies 4 ·
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4

Interpolation using divided differences

  • ACLerok
  • · Replies 3 ·
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3

Factorial Function: Does it Hold for Non-Integer N?

  • Pacopag
  • · Replies 2 ·
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2

Finding all values of t for coplanar vectors a, b, c

  • the.flea
  • · Replies 1 ·
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1

Eigenvalues and diagonalizability

  • fk378
  • · Replies 1 ·
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1

Proving a graph has measure zero

  • varygoode
  • · Replies 7 ·
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7

How Many Constructible Points Exist on the X-Axis?

  • kingwinner
  • · Replies 39 ·
2
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39

Group Theory, permutations formula

  • Coto
  • · Replies 6 ·
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6

Diff Eq Sign Error - Seeking Second Set of Eyes

  • Saladsamurai
  • · Replies 10 ·
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10

Prove that |u|<=1: Laplace Eq. on [0,1]^2, Boundary Cond.

  • Mechmathian
  • · Replies 4 ·
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4

Functionnal analysis (norm in Sobolev space)

  • quasar987
  • · Replies 2 ·
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2

Find formula for sum of square roots

  • zillac
  • · Replies 7 ·
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7

Solving Repeated Eigenvalues - [2,2,1;1,3,1;1,2,2]

  • hex.halo
  • · Replies 2 ·
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2

Equivalence relations, Lagrange's theorem, and permutation groups

  • goldstar
  • · Replies 4 ·
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4

How to solve dv/dx + 1/200 = 32/v

  • sara_87
  • · Replies 8 ·
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8

Infinite series estimation using integral test

  • motornoob101
  • · Replies 3 ·
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3

Maximization subject equality constraint

  • oswald
  • · Replies 3 ·
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3

Discontinuities of coefficient in linear homogeneous system

  • jessawells
  • · Replies 1 ·
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1

Limit of n[1 - exp(ia/n)] as n approaches infinity

  • e(ho0n3
  • · Replies 10 ·
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10

Solving Transcendental Equations (and Laplace Transforms)

  • end3r7
  • · Replies 1 ·
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1

How Can You Find the Sum of a Convergent Series with Partial Fractions?

  • BuBbLeS01
  • · Replies 21 ·
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21

Evaluating the Limit of a Function at Infinity: [x+1-ln(x+1)]

  • motornoob101
  • · Replies 2 ·
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2

Sum of infinite geometric series

  • motornoob101
  • · Replies 6 ·
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6

Related Rates (differentiating)

  • soul5
  • · Replies 3 ·
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3

Linear Algebra - Invariant Subspaces/Adjoint

  • steelphantom
  • · Replies 5 ·
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5

Multivariable Calculus Gradient-based question

  • nivekious
  • · Replies 6 ·
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6

Summable Sequences: Is {(-1)^n} Summable?

  • alovesong
  • · Replies 1 ·
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1

Really - Taylor Polynomial Approximation Error

  • bcjochim07
  • · Replies 2 ·
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2

Using reduction of order for Non-Homogenous DE

  • juice34
  • · Replies 1 ·
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1

R3 Line Problem: Intersection of 3 lines, find eqn of L

  • ace68
  • · Replies 7 ·
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7

Cardinality of infinity (3)

  • kingwinner
  • · Replies 17 ·
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17

Linear Algebra - Minimize the Norm

  • steelphantom
  • · Replies 12 ·
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12

Finding a plane given 3 points

  • the7joker7
  • · Replies 4 ·
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4

Area between f(x) and 2f(x) given area under f(x)

  • LadiesMan
  • · Replies 6 ·
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6

Area - Riemann Sum/Integration problem

  • Xcron
  • · Replies 8 ·
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8

What dimensions minimize the surface area of a box with a fixed volume?

  • UMich1344
  • · Replies 3 ·
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3

All of the functions that achieve defined

  • m_s_a
  • · Replies 7 ·
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7

Approximating Infinite Series: Calculating Sum and Estimating Error

  • physstudent1
  • · Replies 4 ·
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4

Max/Min of Polynomial Functions

  • ddrsakuramax
  • · Replies 4 ·
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4

How Does Market Power Affect the Consumer's Rate of Exchange?

  • mrroboto
  • · Replies 1 ·
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1

Integrating e^(x^2)

  • sai2020
  • · Replies 26 ·
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26

Finding a general formula for 1/(2n)!∫x^(2n)e^(-ax²)dx

  • greisen
  • · Replies 4 ·
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4

Find the derivative of: 1/1 + e^-x

  • roam
  • · Replies 8 ·
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8

How does my book go from this step to the next (trig)

  • frasifrasi
  • · Replies 2 ·
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2

Div, Curl and all that jazz: Proving identities

  • Archduke
  • · Replies 2 ·
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2

Finding eigenvectors after computing eigenvalues of [[1,1],[1,1]]

  • hex.halo
  • · Replies 5 ·
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5

Finding 8 Numbers with phi(n) = 240

  • AH05
  • · Replies 2 ·
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2

Finding Sigma(12^12) - Number Theory

  • AH05
  • · Replies 2 ·
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2
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4

Estimating the tail of the series Σ(4-sin n)/(n²+1) from n=6

  • workerant
  • · Replies 3 ·
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3

Derivative using complex exponential

  • forty
  • · Replies 3 ·
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3

Equation of a line perpendicular to 2 vectors

  • Bertrandkis
  • · Replies 3 ·
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3

Does |xy| ≤ |x| + |y| hold for vectors?

  • Bertrandkis
  • · Replies 1 ·
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1

Alternating Series Approximation

  • bcjochim07
  • · Replies 2 ·
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2

Nilpotent Matrix Proof problem

  • Bob Ho
  • · Replies 8 ·
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8

Terms needed to approximate sum((-1)^(n+1))/n^3 with error < 0.001

  • bcjochim07
  • · Replies 6 ·
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6