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

Rate of fill of a cone-shaped fluid container

  • Jerbearrrrrr
  • · Replies 3 ·
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3

How to Calculate the Integral of 2/(sqrt(1-t^2)) dt?

  • jpd5184
  • · Replies 12 ·
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12

Prove: r\vec{0} = \vec{0} in Vector Space Over F

  • iamalexalright
  • · Replies 9 ·
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9

Last question in my assignment

  • Rusty789
  • · Replies 5 ·
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5

Max Area of Rectangle Yard Using X Fence Feet: Math GRE Q13

  • moo5003
  • · Replies 3 ·
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3

Finding the Integral of 1/1+25x^2: Using Substitution

  • eaglesfn68
  • · Replies 2 ·
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2

Trigonometric Substitution Triangles

  • CpE Maj
  • · Replies 1 ·
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1

Various DE problems and related stuff - help

  • WirelesssTouc
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1

Counter examples to disprove mappings?

  • xlalcciax
  • · Replies 6 ·
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6

Linear Algebra dimensions proof

  • zcd
  • · Replies 1 ·
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1

A simple integral - I don't agree with Maple.

  • Levis2
  • · Replies 4 ·
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4

Cylindrical shells to find volume.

  • Beamsbox
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4

Trivial (?) alg. geometry problem

  • Kalidor
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1

Graphing Astroid y(t) & Calculating Tangent Vector

  • Buri
  • · Replies 2 ·
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2

Summation of Products of Binomial Coefficients

  • Vespero
  • · Replies 1 ·
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1

Power Series Interval of Convergence

  • harrietstowe
  • · Replies 1 ·
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1

Kuratowski's Closure-Complement (Topology)

  • tylerc1991
  • · Replies 1 ·
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1

Linear Algebra - homogeneous equation

  • Inertigratus
  • · Replies 5 ·
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5

Proving x_n+1 > x_n with Mathematical Induction | Real Number Sequence

  • AerospaceEng
  • · Replies 9 ·
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9

Calculating Partial Derivative of f with Respect to t'”

  • Saladsamurai
  • · Replies 8 ·
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8

Proving that a linear space is infinite-dimensional

  • scotto3394
  • · Replies 4 ·
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4

Prove infinitely many left inverses

  • vintwc
  • · Replies 2 ·
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2

Differential Equations problem 2

  • Mastur
  • · Replies 2 ·
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2

Determining a subspace of polynomials with degree 3

  • cuttlefish
  • · Replies 2 ·
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2

Differential calculus, Physics problem

  • menco
  • · Replies 2 ·
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2

Show Derivative of Function Takes Same Form as

  • Saladsamurai
  • · Replies 4 ·
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4

Decomposable Tensors Problem: V Vector Space Dim ≤ 3

  • Canavar
  • · Replies 3 ·
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3

Linear Algebra - Help with Planes

  • mneox
  • · Replies 4 ·
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4

Linear algebra - dimension and intersection

  • zwingtip
  • · Replies 4 ·
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4

Region of plane where the solution is uniquely determined

  • roldy
  • · Replies 5 ·
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5

Comparison Test: converges or diverges?

  • theRukus
  • · Replies 1 ·
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1

Completing the Square for Quadratic Forms

  • Entertainment
  • · Replies 3 ·
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3

Show that affine functions are both concave and convex

  • retspool
  • · Replies 2 ·
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2

Homogeneous differential equation

  • magnifik
  • · Replies 2 ·
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2

Indefinite Integral of a contant function

  • rambo5330
  • · Replies 1 ·
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1

How High Should Water Be in a Half-Cylinder Tank to Be Half Full?

  • bopll
  • · Replies 1 ·
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1

Integral involving Hermite polynomials

  • capandbells
  • · Replies 6 ·
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6

Taking the derivative of a function

  • ammsa
  • · Replies 2 ·
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2

What Is the Unit Vector of f(x) at (3,9)?

  • haxtor21
  • · Replies 7 ·
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7

How to Show G is a Group with the Given Operation and Relation?

  • ╔(σ_σ)╝
  • · Replies 12 ·
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12

Optimization problem, local minima and feasible set

  • retspool
  • · Replies 2 ·
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2

Topology Proof (Closed/Open Sets)

  • tylerc1991
  • · Replies 1 ·
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1

Solving an exact differential equation

  • Jimmy25
  • · Replies 7 ·
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7

Proving the Set Operation (A ∪ B) - (A ∩ B) = (A - B) ∪ (B - A)

  • TheIconoclast
  • · Replies 10 ·
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10

Proving Convergence of a Series

  • hy23
  • · Replies 7 ·
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7
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1

I keep getting negative volumes (volume of sin(x) around y=c, c is in [0,1])

  • MoarGrades
  • · Replies 9 ·
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9

Proving: If a is Even, Then 4 Divides a

  • number0
  • · Replies 3 ·
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3
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7

Hey im new to this, thank you its proof needed

  • roopi
  • · Replies 3 ·
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3

Find f(x) given properties of the derivatives.

  • Skizye
  • · Replies 2 ·
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2

No idea on how to start finding inverse Laplace Transform

  • abc617
  • · Replies 7 ·
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7

If ab is in a subgroup, are a and b neccessarily in the subgroup?

  • Ryker
  • · Replies 5 ·
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5

Proving Parallel Vectors: |u•v| = ||u|| ||v||

  • dangish
  • · Replies 9 ·
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9

Help solving differential equation using Laplace Transforms

  • abc617
  • · Replies 7 ·
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7

Abstract algebra questions relating to Ideals and cardinality of factor rings

  • cloverforce
  • · Replies 1 ·
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1

Del Operator for Cylindrical Coordinate

  • Harmony
  • · Replies 4 ·
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4

Defining a Vector Space over Q: Can It Be Done?

  • Linday12
  • · Replies 1 ·
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1

Solving Two Problems: (-3x+2y)dy=(x-2y)dx and y*dy= - (y+cos x ) dx

  • abdooo89
  • · Replies 13 ·
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13

2 methods to solve system of differential equations

  • Sparky_
  • · Replies 4 ·
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4

How to Correctly Adjust Integration Bounds for a Complex Triple Integral?

  • myfunkymaths
  • · Replies 1 ·
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1

How do you differentiate ln(2^x+3^x)?

  • jokerzz
  • · Replies 14 ·
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14

Initial Value Problem, confused due to non-linearity

  • TaliskerBA
  • · Replies 2 ·
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2

Coefficient ck of the fourier series

  • Luongo
  • · Replies 1 ·
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1
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6

Integrating with trig. substitution

  • raptik
  • · Replies 4 ·
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4

D.E.Q. Find the equilibrium and general solutions

  • killersanta
  • · Replies 4 ·
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4

Linear algebra direct sum proof

  • zcd
  • · Replies 6 ·
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6

How to evaluate this function?

  • robertdeniro
  • · Replies 12 ·
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12

Integration u-substitution Problem

  • FallingMan
  • · Replies 11 ·
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11

Calculating Strong Force on a Captured Neutron in a Nuclear Reactor

  • mcdowellmg
  • · Replies 1 ·
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1

Find Values of a for Integral Calculus Homework

  • planauts
  • · Replies 15 ·
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15

What is the limit of $\frac{sin(sin\ x)}{x}$ as $x$ approaches infinity?

  • planauts
  • · Replies 2 ·
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2

Finding a Fourier Series: What to Do and How?

  • Luongo
  • · Replies 1 ·
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1

What is the optimal amount of wire to use for a circle to minimize its area?

  • Asphyxiated
  • · Replies 8 ·
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8

Complex exponentials (simplify the expression)

  • Luongo
  • · Replies 11 ·
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11

How to Prove the Laplace Transform of f(t/b) Equals bF(bs) for b ≠ 0?

  • magnifik
  • · Replies 5 ·
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5

Efficient Techniques for Solving Nasty Integrals in Quantum Mechanics

  • dingo_d
  • · Replies 16 ·
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16

Integration Problem Homework Statement Solutions

  • FallingMan
  • · Replies 4 ·
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4
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3

Simplfication of a sigma notation

  • AerospaceEng
  • · Replies 6 ·
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6

Constant Acceleration of woodpecker Problem

  • mcdowellmg
  • · Replies 5 ·
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5

Optimization find dimensions problem

  • Asphyxiated
  • · Replies 2 ·
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2

Did I do this complex analysis proof right?

  • tylerc1991
  • · Replies 4 ·
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4

Number of rolls with m many n-sided dice

  • mathboy
  • · Replies 9 ·
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9

Master Complex Analysis: Homework Statement, Equations, and Solutions

  • Ted123
  • · Replies 6 ·
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6

Proving LUB and GLB Properties in Ordered Fields

  • ragnes
  • · Replies 4 ·
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4

First Order Error Analysis (Taylor Series)

  • jegues
  • · Replies 2 ·
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2

Quick Question (Epsilon/Delta Limit Proofs)

  • amd123
  • · Replies 1 ·
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1

Homogeneous linear differential equations

  • AkilMAI
  • · Replies 16 ·
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16

Set closed in Y, but not in superset of Y, X?

  • Vespero
  • · Replies 3 ·
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3

A simple probability problem involving the law of total probability

  • calorimetry
  • · Replies 1 ·
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1

D/dx 6x^(3/2)tan(x) = 3x^(1/2)(2xsec^2(x)+3tan(x))? ?

  • zketrouble
  • · Replies 3 ·
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3

"Intersection Equality iff Function is Injective

  • ELESSAR TELKONT
  • · Replies 3 ·
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3

Solve Δ(Δx)/Δ(Δy) Problem: Math & Physics Explained

  • syu111111
  • · Replies 9 ·
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9

Increasing and decreasing function in certain interval

  • harimakenji
  • · Replies 4 ·
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4

Differential geometry acceleration as the sum of two vectors

  • reb659
  • · Replies 5 ·
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5

Tangent line to curve, derivative.

  • Puchinita5
  • · Replies 4 ·
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4

Can Mary Minimize Her Costs and Make a Profit?

  • kristo
  • · Replies 1 ·
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1

What is the Tensorial Property of Symmetry for Covariant Second Rank Tensors?

  • greenclouds
  • · Replies 1 ·
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1