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

Error Estimation for Simpsons Method

  • 3.141592654
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1

Isosceles Triangle related rates problem

  • hks118
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5

Solve Problem 5: Investigate Harvesting Model (a=5, b=1, h=25/4)

  • Synergyx 26
  • · Replies 6 ·
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6

Find the integral of x/(x-6) with substitution

  • nameVoid
  • · Replies 11 ·
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11

Implicit differentiation: two answers resulted

  • benhou
  • · Replies 4 ·
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4

Proof Involving Homomorphism and Normality

  • rlusk35
  • · Replies 6 ·
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6

How is the dot product of vectors a and b related to |a+b| and |a-b|?

  • Elektrykia
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6

Finding a term in a binomial expnasion

  • Yaaaldi
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2

L'hopital's Rule and f''(a) Existence

  • Kate2010
  • · Replies 1 ·
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1

1st derivative in the fireman's problem

  • JOhnJDC
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1

Calculating a and b in 3D Unit Vector Question for Test Prep

  • Wardlaw
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2

Cross product by epsilon ijk method

  • physiker99
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3

Unbounded Sequence (bn): Convergence of Subsequence (b(kn))

  • gankutsuou
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1
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7

Basic calculus 1 question: What is the defining formula of sinΘ?

  • Arshad_Physic
  • · Replies 5 ·
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5

Hydrostatic pressure on triangular plate

  • revolve
  • · Replies 5 ·
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5

Limit as x approaches negative infinity

  • hangainlover
  • · Replies 1 ·
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1

Finding solutions to x'=x^{1/2} through given points

  • fluidistic
  • · Replies 10 ·
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10

Does absolute makes a difference in area

  • jwxie
  • · Replies 6 ·
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6
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3

Proofs involving subsequences.

  • WaterPoloGoat
  • · Replies 4 ·
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4

First partial derivatives of f(x,y)=(4x+2y)/(4x-2y) at (2,1)

  • mstange89
  • · Replies 2 ·
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2

Is the ring of continuous functions on [0,1] an integral domain?

  • Firepanda
  • · Replies 26 ·
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26

Linear Algebra- Diagonal Matrix

  • Roni1985
  • · Replies 2 ·
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2

Division algorithm for polynomials

  • Kate2010
  • · Replies 5 ·
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5

Proving f(x)=0 on [-1,1] given bounded derivatives and zeros at 1/k

  • talolard
  • · Replies 11 ·
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11

Multivariable Calculus Limit process

  • theno1katzman
  • · Replies 12 ·
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12

How do I solve for K in ln(1-4k) = -6k?

  • CursedAntagonis
  • · Replies 4 ·
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4

Area enclosed by the astroid x^(2/3)/9 + y^(2/3)/4 = 1

  • mmmboh
  • · Replies 6 ·
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6

Why is (k×H)·k always zero?

  • realcomfy
  • · Replies 2 ·
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2

Evaluating Flux Integrals: Plane x+y+z=1

  • mathman44
  • · Replies 7 ·
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7

Finding Points of Tangency for a Given Tangent Line Equation

  • BrownianMan
  • · Replies 6 ·
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6

Proving the Dot Product Identity with Hint for (i) and (ii)

  • Shackleford
  • · Replies 16 ·
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16

Describing Equivalence Classes

  • missavvy
  • · Replies 1 ·
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1

Principal value and integral of 1/z

  • wasia
  • · Replies 1 ·
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1

Understanding Equivalence Relations in Real Numbers and Vector Spaces

  • Kate2010
  • · Replies 3 ·
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3

Finding C in velocity equation with constant acceleration

  • adoado
  • · Replies 1 ·
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1

If m<n prove that y_1, ,y_m are linear functionals

  • Dafe
  • · Replies 1 ·
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1

Finding the Distance Between Two People on a Curved Earth

  • Venito
  • · Replies 1 ·
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1

What is the Degree of Field Extensions in Quotient Fields?

  • cap.r
  • · Replies 2 ·
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2

Finding the units (number theory)

  • Firepanda
  • · Replies 9 ·
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9

D'Alembert solution with f(x)=0, g(x)=x

  • yungman
  • · Replies 7 ·
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7

What is the Limit of f(x) as x Approaches Infinity?

  • longrob
  • · Replies 10 ·
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10

What is the difference between vector spaces like ℝ, 𝒫, and ℂ?

  • Zhalfirin88
  • · Replies 2 ·
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2

Proving an equation involving 4 real numbers

  • Jadehaan
  • · Replies 1 ·
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1

Limit of e^(2x) / sinh(2x) as x approaches infinity

  • ccha
  • · Replies 1 ·
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1

Can these two equations be solved for T with limits from 0 to 2pi?

  • blackbear
  • · Replies 9 ·
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9

Complex number inequalities and argument conditions

  • ibysaiyan
  • · Replies 1 ·
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1

Finding general solution for object falling in air

  • andrey21
  • · Replies 3 ·
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3

People leaving and entering city

  • tickle_monste
  • · Replies 1 ·
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1

(linear algebra) is this rref? or did I solve it wrong?

  • kira137
  • · Replies 5 ·
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5

Proof for 2^n ≥ n + 5 for n > 5 using mathematical induction

  • iamsmooth
  • · Replies 2 ·
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2

Solving Markov Chain Problem for Water Distribution Co. in California

  • economist13
  • · Replies 1 ·
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1
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24

Total distance traveled by particle

  • BrownianMan
  • · Replies 3 ·
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3

Mathematical Methods for Physicists - Arfken

  • physiker99
  • · Replies 3 ·
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3

Z-transform for a signal with an unknown sampling rate

  • mtarek16
  • · Replies 2 ·
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2

Definite integral example: don't understand

  • zeion
  • · Replies 10 ·
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10

Proving divergence from limit inf of ratio test

  • Fiz2007
  • · Replies 1 ·
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1

When is a linear transformation one-to-one if dim V ≤ dim W?

  • jumbogala
  • · Replies 12 ·
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12

Inverse Trig Calc BC Integration

  • RentonT
  • · Replies 3 ·
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3

Solving the Impossible Integral: \int \frac{1}{1+e^{-x^2}} dx

  • FaradayCage
  • · Replies 5 ·
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5

Proof of the Ratio Test and the Triangle Inequality

  • Fiz2007
  • · Replies 2 ·
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2

Why is 2/(x lnx^2) = 1 / (x ln x) ?

  • Knight226
  • · Replies 1 ·
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1
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3

Finding bases for row, column and null spaces of 3×5 matrix

  • maherelharake
  • · Replies 17 ·
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17

Volume of Rotated Shapes: Finding the Volume using the Disk Method

  • pinkerpikachu
  • · Replies 1 ·
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1

What are LimInf and LimSup and how do they relate to irrational numbers?

  • Prometheos
  • · Replies 1 ·
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1

Parametric equations and finding tangents from circles

  • xllx
  • · Replies 1 ·
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1

Finding inverse transformation for u=xy, v=x²-y²

  • Samuelb88
  • · Replies 3 ·
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3

Can I do expectation like this

  • aegea
  • · Replies 1 ·
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1

How do I find the inverse of a partitioned 4×4 matrix?

  • Precursor
  • · Replies 13 ·
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13

Inhomogeneous diff EQ, undetermined coefficients

  • offbeatjumi
  • · Replies 2 ·
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2
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2

Proving the Integral of sqrt(a^2-x^2) without a Prefix

  • _wolfgang_
  • · Replies 5 ·
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5

Minimizing tin for a cylindrical can with volume 1000cm³

  • polak333
  • · Replies 1 ·
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1
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2
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2

Derivative of a function, then simplifying it

  • stripes
  • · Replies 8 ·
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8

Derivative of sin(x²)/ln(sin x) using chain rule

  • sEsposito
  • · Replies 8 ·
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8

Limit of ln(complex): Find Derivative at x=0

  • MaxManus
  • · Replies 8 ·
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8

Solving ODE to find general solution

  • andrey21
  • · Replies 9 ·
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9

Finding general solution of (d^2 x)/dt^2 + k/(L-x) = 0

  • Mechdude
  • · Replies 1 ·
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1

Solving the radial equation from spherical Laplacian with sin²φ ansatz

  • tiredryan
  • · Replies 6 ·
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6

How can I solve this limit without using d'hospital method?

  • player1_1_1
  • · Replies 2 ·
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2

Finding partial derivatives of f(x,y,z)=50-14x+3y²-2xy(e^z)

  • sarahaha288
  • · Replies 1 ·
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1

Galois groups over the rationals

  • happyg1
  • · Replies 4 ·
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4

Finding the Sum of a Convergent Power Series

  • mathmathmad
  • · Replies 7 ·
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7
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4

How Do I Solve These Complex Contour Integrals?

  • drinkycrow
  • · Replies 1 ·
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1

How fast is the distance between the cars changing at this moment

  • paraboloid
  • · Replies 2 ·
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2

How do I find the derivative of cos(x)^(x+7)?

  • MrGoodyear812
  • · Replies 4 ·
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4

Proving Positivity of Quadratic Forms Using Eigendecomposition

  • GenAlg
  • · Replies 2 ·
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2

Mathenatucak Induction Problems in discrete math

  • GoGoDancer12
  • · Replies 5 ·
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5

First Order Homogeneous Equations

  • Linday12
  • · Replies 3 ·
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3

Proving ~ is an Equivalence Relation of A

  • nikie1o2
  • · Replies 4 ·
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4

Uniform Continuity proof, does it look reasonable?

  • spenghali
  • · Replies 2 ·
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2
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26
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2

Are binary sequences and unit spheres complete metric subspaces?

  • BSCowboy
  • · Replies 28 ·
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28