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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6

Checker Board-interesting problem

  • Gamma
  • · Replies 4 ·
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4

Most probable and average value of a function

  • Grogs
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4

Proving ω = √(g/L) for a pendulum

  • Hootenanny
  • · Replies 3 ·
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3

Equivalence relations problem #2 (alg)

  • Pearce_09
  • · Replies 3 ·
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3

Why is the eigenspace dimension less than the algebraic multiplicity?

  • stunner5000pt
  • · Replies 2 ·
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2

Proving Matrix Transpose: (AB)^T = C^T = B^T * A^T

  • asdf1
  • · Replies 2 ·
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2
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7

Probability question (Counting)

  • jtm
  • · Replies 1 ·
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1

How can I correctly find the eigenvectors for this matrix?

  • stunner5000pt
  • · Replies 12 ·
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12

Integrating sinx and x sinx cosx using sin2x identity

  • Natasha1
  • · Replies 4 ·
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4

Integrate this indefinite integral: 1/(x-6)^2 dx

  • Natasha1
  • · Replies 4 ·
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4

What are the extreme values of the speed for a given parametric curve?

  • FrogPad
  • · Replies 2 ·
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2
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6

Applications of Integration-Volume

  • gusryder
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2

Sign of ∫x cos x over different intervals

  • Natasha1
  • · Replies 3 ·
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3

Finding Real Roots Using Iteration: How to Choose Starting Values

  • bemigh
  • · Replies 1 ·
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1

Discrete Math Proving some power sets

  • Servo888
  • · Replies 5 ·
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5

Equivalence relation determined by a partition of S

  • rad0786
  • · Replies 14 ·
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14

Deriving O(h^4) Five Point Formula to Approximate f'(x0)

  • stunner5000pt
  • · Replies 2 ·
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2

Equivalence relations problem (algebra)

  • Pearce_09
  • · Replies 11 ·
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11

Vector perpendicular to plane x - 3y + 4z = 0 with magnitude 3

  • Shay10825
  • · Replies 4 ·
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4

Proving Dirac Delta Function Does Not Exist

  • asdf60
  • · Replies 7 ·
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7

Finding Work Done by a Force Field: A Math Problem

  • zekester
  • · Replies 2 ·
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2
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3

Independence of Rows and Columns in Matrices

  • stunner5000pt
  • · Replies 2 ·
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2

Inverse Logarithmic Differentiation

  • antiflag403
  • · Replies 3 ·
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3

Integrating xAe^{-λ(x-a)²} from -∞ to ∞

  • eep
  • · Replies 7 ·
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7

Proving Rank A=n Implies Basis of Rn for Matrix A

  • stunner5000pt
  • · Replies 4 ·
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4

Are (v_1,v_2) two vectors or one vector with components?

  • FrogPad
  • · Replies 5 ·
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5

Bernoulli equation with substitution u=y^{1-n} and initial condition y(1)=3

  • mr_coffee
  • · Replies 3 ·
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3

How can I graph cylinders and quadratic surfaces?

  • Physter
  • · Replies 2 ·
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2

Questions concerning Finite Fields (Basic Abstract Algebra)

  • elias001
  • · Replies 8 ·
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8

Integration by partial fractions, #2

  • Xcron
  • · Replies 2 ·
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2

Is this possible to integrate?

  • jason17349
  • · Replies 7 ·
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7

Does the integral of x(ln x)^4 equal my answer?

  • Quadruple Bypass
  • · Replies 3 ·
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3

Solving for interest rate r in compound interest equations

  • Grits
  • · Replies 13 ·
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13

How Do You Differentiate y=sec^2(X) Where X is a Polynomial?

  • Whitebread
  • · Replies 5 ·
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5

Partial fractions with quadratic factors in denominator

  • Xcron
  • · Replies 5 ·
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5

Integration of 1/x^2 sqrt(16-x) with substitution

  • teng125
  • · Replies 3 ·
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3

Solve Velocity Problem: Find Car's Velocity in ft/sec

  • atelaphobia
  • · Replies 1 ·
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1
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2

How do derivatives in Rn relate to linear transformations?

  • ak416
  • · Replies 18 ·
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18

Real Analysis (Set Theory) Proof

  • playboy
  • · Replies 13 ·
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13

Conical pile height problem with related rates

  • Jordan_
  • · Replies 4 ·
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4

Intial Value problem, Diff EQ, my steps look right but answer = wrong wee

  • mr_coffee
  • · Replies 5 ·
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5

Integration of (3x+1) / (2x^2 - 2x +3 )

  • teng125
  • · Replies 5 ·
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5

Natural logarithm error in differential equation solution

  • mr_coffee
  • · Replies 6 ·
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6

Am i using the wrong method? not seperable?

  • mr_coffee
  • · Replies 6 ·
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6

Is the Integration Factor Correct in This Differential Equation Solution?

  • mr_coffee
  • · Replies 2 ·
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2

May i know how to integrate [1 / (4 + x^2)^1/2] using trig?

  • teng125
  • · Replies 3 ·
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3

Finding normalization constant A for Gaussian integral

  • eep
  • · Replies 2 ·
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2

What is the Solution to the Integral of e^-2x^2?

  • Moneer81
  • · Replies 5 ·
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5

. What is the antiderivative of e^arctan(x)?

  • silverdiesel
  • · Replies 9 ·
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9

Solve Multivariable Sketch Problem: Power of e Function

  • seiferseph
  • · Replies 4 ·
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4

Why does keeping a variable constant prove a limit doesn't exist?

  • ak416
  • · Replies 7 ·
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7

Proof question - extremes of continous function on compact

  • twoflower
  • · Replies 4 ·
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4

Is There an Analytical Solution to the Transcendental Equation x = cot(x)?

  • twoflower
  • · Replies 1 ·
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1

Solving Derivative Problem with Summation Function

  • Moneer81
  • · Replies 2 ·
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2

Proving Equivalence Relations on the Cartesian Coordinate Plane

  • playboy
  • · Replies 18 ·
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18

Vector Magnitude Proof (Geometrically)

  • mattmns
  • · Replies 2 ·
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2

Solving a Differential Equation Conflict

  • gulsen
  • · Replies 3 ·
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3

Proving the Pythagorean theorem using linear algebra

  • eunhye732
  • · Replies 3 ·
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3

Proving that a certian subset of L^1([0,1]) is closed

  • benorin
  • · Replies 2 ·
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2
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4

How to Find the Tangent Vector to a Path under Vec Calc Transformation?

  • tandoorichicken
  • · Replies 3 ·
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3

Particle Position Calculation Using Tangent Velocity Vector

  • tandoorichicken
  • · Replies 2 ·
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2

Solving a second-order differential equation with initial conditions

  • mr_coffee
  • · Replies 3 ·
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3

Finding F(x,y) for a separable differential equation

  • mr_coffee
  • · Replies 5 ·
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5

Lim x->c[f(x)+g(x)]: Examples to Show No Implication

  • ussjt
  • · Replies 3 ·
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3

Find the Limit as x Approaches Infinity: Simple Conjugate Method Explanation

  • Nothing000
  • · Replies 7 ·
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7

Diff EQ, can't see what I did wrong expressing this seperable

  • mr_coffee
  • · Replies 2 ·
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2

Math Differentiation Review: Simplifying with Basic Equations

  • tandoorichicken
  • · Replies 1 ·
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1

Linear Approximation of 3 Variables: Formula Check

  • tandoorichicken
  • · Replies 3 ·
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3

How Do You Solve the Differential Equation 6yy' = x?

  • mr_coffee
  • · Replies 2 ·
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2

Locate and classify all extrema as absolute or relative

  • Jacobpm64
  • · Replies 4 ·
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4

Simple seperable Diff EQ w/ I.C., did i make an algebra error?

  • mr_coffee
  • · Replies 7 ·
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7

Given the y-intercept of this curve means what? Diff EQ

  • mr_coffee
  • · Replies 5 ·
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5

Finding sample size for Central Limit Theorem with mint weights

  • murph563
  • · Replies 3 ·
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3

Four-letter words in alphabetical order

  • danizh
  • · Replies 2 ·
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2

Finding Global Extrema of f(x,y,z) on Set M

  • twoflower
  • · Replies 17 ·
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17

Proving the limit for the number e

  • Xcron
  • · Replies 11 ·
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11

Prove that this function is Riemann integrable

  • Treadstone 71
  • · Replies 6 ·
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6

Stewart's Calculus, 5th Edition

  • Jeff Ford
  • · Replies 4 ·
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4

Proving aX is in U if X is in Rn and U is Subspace of Rn

  • stunner5000pt
  • · Replies 3 ·
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3

How Do You Calculate the Volume of This Complex Solid in 3D Space?

  • twoflower
  • · Replies 1 ·
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1

Temperature Problem of steel rod

  • atelaphobia
  • · Replies 3 ·
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3

Why is Z[√-7] not a Euclidean domain?

  • ElDavidas
  • · Replies 2 ·
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2

Calculating the Sum of n(n+1) Using Even Numbers and Odd Number Sums

  • MathematicalPhysicist
  • · Replies 9 ·
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9

Find p and q for Tangent to y=(1/3)x^3 at 24x+3y+2=0

  • m00c0w
  • · Replies 1 ·
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1

Calculating the nth Derivative of Cos(X)

  • trumpetplaya1687
  • · Replies 1 ·
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1

Parametric equation for sphere-plane intersection curve

  • dagar
  • · Replies 5 ·
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5

Solving Volume Problems in Physics: Cartesian vs. Spherical Coordinates

  • twoflower
  • · Replies 1 ·
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1

Diff EQ w/ I.C. anyone see where i f'ed it up?

  • mr_coffee
  • · Replies 5 ·
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5

Is Continuity Defined by the Behavior of Function Over Closure of Sets?

  • symplectic_manifold
  • · Replies 7 ·
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7

What is the difference between integrating by substitution and by parts?

  • johnnyboy2005
  • · Replies 4 ·
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4

Solving a DE Using Maple 9: Integral of (-25x)/(3e^(5x))

  • mr_coffee
  • · Replies 5 ·
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5

Problem solving separable diff EQ w/ I.Condition. , they say its wrong :x

  • mr_coffee
  • · Replies 3 ·
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3

Diff Eq problem, finding the small value and large value of k?

  • mr_coffee
  • · Replies 3 ·
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3

General and specific existence and uniqueness proofs

  • SmithWillSuffice
  • · Replies 2 ·
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2