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

Solving Probability of Marbles

  • ParisSpart
  • · Replies 8 ·
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8

Implicit Differentiation for a 2nd Derivative

  • MATH_IN_A_KHAN
  • · Replies 3 ·
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3

Trig Integral Calculus: Mastering Problem Solving Techniques

  • KDeep
  • · Replies 3 ·
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3

Find the values where the tangent line is horizontal

  • frosty8688
  • · Replies 3 ·
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3

Likelihood function of a gamma distribution

  • Jamie_H
  • · Replies 7 ·
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7

Rank of A & Construction of W: Linear Algebra Homework

  • porroadventum
  • · Replies 4 ·
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4

Question about finding a tangent

  • kwal0203
  • · Replies 2 ·
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2

Remainders by modular arithmatic

  • trap101
  • · Replies 3 ·
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3

Expected Lifetime of Watches with Pareto Distribution

  • BrownianMan
  • · Replies 1 ·
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1

Proof the identities of the sine and cosine sum of angles

  • Rulonegger
  • · Replies 7 ·
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7

Trigonometry Substitution (Integral)

  • KDeep
  • · Replies 5 ·
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5

Solve Improper Integral: $\int_{1}^{\infty} 1/(x^2+ 3 \ |sin x| +2) dx$

  • Archimedes II
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2

Ti-nSpire giving the wrong answer for integral? Which one is right?

  • Jeff12341234
  • · Replies 34 ·
2
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34

How do I evaluate this trigonometric integral involving cosine?

  • whatlifeforme
  • · Replies 1 ·
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1

Differential Equations Problem, logistic models

  • beccajd
  • · Replies 1 ·
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1

Mixture problem. How to solve for C?

  • Jeff12341234
  • · Replies 3 ·
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3

Proving Curvature Formulas: V X A / l V3l and a(t) * N(t) / l V(t) I2

  • Baumer8993
  • · Replies 1 ·
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1

Higher Order Partial Derivatives and Clairaut's Theorem

  • ChiralWaltz
  • · Replies 1 ·
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1

Question in orthogonal trajectories

  • manal950
  • · Replies 1 ·
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1

Infinitely many composite numbers

  • bonfire09
  • · Replies 13 ·
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13

Diff. Eq. Mixture problem. Did most of the work, Need to solve for C

  • Jeff12341234
  • · Replies 21 ·
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21

Understand L'Hospital's Rule: Strategies & Tips

  • maceng7
  • · Replies 12 ·
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12

Trigonometry Substitution (Integral)

  • KDeep
  • · Replies 12 ·
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12

Finding a Second Linear Solution using Reduction of Order Method for ODEs

  • Mangoes
  • · Replies 2 ·
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2

Limit definition of derivative problem

  • physicsernaw
  • · Replies 2 ·
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2

Help with trigonometric substitution

  • ronybhai
  • · Replies 5 ·
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5

Solids of revolution question

  • lionely
  • · Replies 26 ·
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26

Possible to find a gradient system for this?

  • Jamin2112
  • · Replies 8 ·
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8

How to Solve Integrals Using Trig Substitution?

  • KDeep
  • · Replies 13 ·
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13

(for fun) Any non-perfect square has an irrational 2nd root

  • 1MileCrash
  • · Replies 1 ·
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1

Proof of zero divisor existence.

  • shamus390
  • · Replies 1 ·
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1

Finding Constants in Second Order DE with Given Conditions

  • phospho
  • · Replies 10 ·
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10

Strange Differential Equation: Solving a Radical Splitting ODE

  • Bipolarity
  • · Replies 4 ·
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4

Distribution of sample means and variances

  • Aria1
  • · Replies 2 ·
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2

Derivatives Please, help me, I have an exam tomorrow

  • rekrul
  • · Replies 11 ·
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11

Posterior Density vs. Posterior Distribution

  • gajohnson
  • · Replies 2 ·
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2

Surds in polar form of imaginary number

  • Aerospace93
  • · Replies 10 ·
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10

Path integrals and parameterization

  • randomcat
  • · Replies 2 ·
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2

Find the orthogonal trajectories

  • manal950
  • · Replies 1 ·
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1

Bounded sets, Limits superior and convergence

  • danielakkerma
  • · Replies 5 ·
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5

Dual vector space - Lagrange Interpolating Polynomial

  • SqueeSpleen
  • · Replies 1 ·
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1

Finding mass of sphere with density

  • burton4
  • · Replies 2 ·
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2

Ring theory- zero divisors and integral domains

  • porroadventum
  • · Replies 3 ·
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3

Show that the system has no closed orbits by finding a Lyapunov

  • Jamin2112
  • · Replies 2 ·
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2

Problem simplifying the solution of an ODE.

  • -Dragoon-
  • · Replies 3 ·
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3

Any compact subset is a contained in finite set + a convex set?

  • Fractal20
  • · Replies 4 ·
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4

What is the final expression for the energy in separation of variables?

  • aaaa202
  • · Replies 1 ·
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1

Shortest distance between point and line.

  • ninjohn
  • · Replies 6 ·
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6

Limit of sequence lim n (1-cos(2/n))

  • izen
  • · Replies 6 ·
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6

Group isomorphism (C,+) to (R,+)

  • Max.Planck
  • · Replies 10 ·
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10

Integrate by Parts: x^5 * sqrt(x^3 + 5)

  • whatlifeforme
  • · Replies 14 ·
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14

Determine values of h - augmented matrix

  • Boxiom
  • · Replies 9 ·
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9

Solving Tangent to Ellipse: x^2+5y^2=5, y=mx+c

  • crowdedscience
  • · Replies 10 ·
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10

How Do Series Expansions Relate to Exponential Functions?

  • e^(i Pi)+1=0
  • · Replies 3 ·
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3

Line of intersection of Two Planes

  • ChiralWaltz
  • · Replies 2 ·
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2

Matrices of linear transformation

  • eaglesmath15
  • · Replies 6 ·
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6

What is the Derivation of Work in Classical Dynamics?

  • sloane729
  • · Replies 3 ·
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3

Symmetries of 6-Gon: Proving D_6 isomorphic to D_3 x Z_2

  • CAF123
  • · Replies 9 ·
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9
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20

Understanding the Limit of [1 + (1/z)]^z as z Approaches Infinity

  • weirdobomb
  • · Replies 2 ·
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2

Population Dynamics how to solve a particular ODE

  • jerro
  • · Replies 2 ·
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2

Disprove the nested quantifier

  • albert1992
  • · Replies 6 ·
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6

Solution for Integral of sin2x/(1+cos^2x) using Substitution Method

  • PhizKid
  • · Replies 8 ·
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8
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3

Evaluating a Complicated Integral; why is this method incorrect?

  • AmagicalFishy
  • · Replies 2 ·
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2

Closest approach of a parabola to a point, using lagrange multipliers

  • E'lir Kramer
  • · Replies 22 ·
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22

The Integration by Parts Method: How to Integrate x * 5^x

  • whatlifeforme
  • · Replies 5 ·
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5

Treasure hunt using complex numbers & an inequality

  • Verdict
  • · Replies 45 ·
2
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45

Group of invertible elements of subring of C.

  • Silversonic
  • · Replies 5 ·
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5

Can the Cesaro Mean Be Zero Even if the Sequence Diverges?

  • mlarson9000
  • · Replies 10 ·
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10

Integration by parts of derivative of expectation value problem

  • Normalization
  • · Replies 5 ·
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5

Finding Volume of Solid of Revolution around Y-Axis

  • lionely
  • · Replies 6 ·
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6

Critical points (x-1)^4 (x-y)^4

  • TRoad
  • · Replies 2 ·
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2

Help with vector space of real value functions

  • physicssss
  • · Replies 3 ·
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3

Complex triangle equality & Sin(ntheta)/Sin(theta)

  • Verdict
  • · Replies 34 ·
2
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34

Finding the Real Answer for C in a Limit Question

  • zaddyzad
  • · Replies 5 ·
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5

Curve length and very hard integral

  • Mathitalian
  • · Replies 4 ·
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4

Laplace transform solve integral equation

  • izen
  • · Replies 3 ·
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3

Messy Taylor polynomial question

  • kwal0203
  • · Replies 3 ·
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3

Using known Maclaurin series to approximate modification of original

  • phosgene
  • · Replies 3 ·
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3

What is this question referring to?

  • Needhelp2013
  • · Replies 2 ·
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2

A Refresher from Calc I to DiffEQ?

  • TheNE
  • · Replies 2 ·
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2

Complex Analysis Practice Problems

  • karan4496
  • · Replies 3 ·
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3

How to integrate [ x / (1 + x) ] dx

  • Color_of_Cyan
  • · Replies 13 ·
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13

[PDE] Transforming Nonhomogeneous BCs into Homogeneous Ones

  • Arkuski
  • · Replies 1 ·
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1

Solve Volume of Solid w/ Shell Method: 4x - x2 & x2

  • icesalmon
  • · Replies 3 ·
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3

Does This Sequence Converge in the 5-adic Metric?

  • rednalino
  • · Replies 6 ·
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6

Polar Coordinates Homework: Understanding Second Equation

  • rsaad
  • · Replies 1 ·
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1

Help with vector spaces axioms

  • physicssss
  • · Replies 2 ·
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2

Solving DE with Homogeneous Sub: v=y/x

  • bfusco
  • · Replies 2 ·
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2

Trouble finding volume of curve shell method

  • togo
  • · Replies 4 ·
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4

Product Rule Homework: Find (fg)'(2)

  • HerroFish
  • · Replies 2 ·
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2

Expected Number of Flips for Biased Coin | Homework Question

  • ephedyn
  • · Replies 3 ·
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3

Homomorphisms with unknown groups

  • CAF123
  • · Replies 14 ·
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14

Differential equation 5y4y' = x2y' + 2xy

  • astrofunk21
  • · Replies 13 ·
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13
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3

Improper integrals and solids of revolution

  • phosgene
  • · Replies 2 ·
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2

Limit of Series: Proving lim n→∞ ∑e^-n n^k/k! = 1/2

  • Apasz
  • · Replies 5 ·
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5

Integral from -pi/3 to 0 of 3sin^3(x)dx ?

  • Lo.Lee.Ta.
  • · Replies 1 ·
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1

Does the compact subset of an infinite Banach have finite span?

  • Fractal20
  • · Replies 6 ·
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6