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

What Factors Affect the Direction of a Unit Tangent Vector in 3D?

  • Stevecgz
  • · Replies 7 ·
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7

Finding $\frac{\partial z}{\partial x}$ when sin(5x-4y+z)=0

  • UrbanXrisis
  • · Replies 3 ·
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3

Dif eq with particular solution

  • UrbanXrisis
  • · Replies 4 ·
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4

Can someoen verify i did this differentiation right?

  • mr_coffee
  • · Replies 10 ·
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10

Probability on Bus Routes A, B & C: An Analysis

  • Natasha1
  • · Replies 10 ·
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10

Particular solution for dif eq

  • UrbanXrisis
  • · Replies 8 ·
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8

Why is Sequence 1, 4, 7, 10 Written as 3n-2 or 3n+2?

  • Natasha1
  • · Replies 5 ·
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5

Why Do I Keep Getting the Wrong Answer in My Differential Equations Problem?

  • mr_coffee
  • · Replies 7 ·
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7

Stuck on simple derivative, u(t)*t*e^(-5t), urnt?

  • mr_coffee
  • · Replies 2 ·
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2

What happens if you only get 1 solution to a 2nd Order Diff EQ?

  • mr_coffee
  • · Replies 3 ·
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3

Calculating Probabilities of a Table-Tennis Tournament

  • Natasha1
  • · Replies 19 ·
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19

What is the Origin of the e-Term in the Characteristic Function?

  • EvLer
  • · Replies 6 ·
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6

What is a limit of a sequence?

  • teng125
  • · Replies 16 ·
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16
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2

Understanding Awareness Growth in Advertising Campaigns

  • brad sue
  • · Replies 3 ·
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3

Finding a basis for a subspace of P_2

  • Geekster
  • · Replies 4 ·
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4

Would anyone mind checking my work? - Calc 2

  • opticaltempest
  • · Replies 5 ·
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5

Use substitution x=2tan(y) to integrate (37dx)/(x^2*sqrt(x^2+4)) in y

  • beanryu
  • · Replies 8 ·
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8

How Do You Estimate the Slope of a Tangent to y=2^x at (0,1)?

  • fstam2
  • · Replies 2 ·
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2

Statistics: Statistical Significance and Null Hypothesis

  • jlo2006
  • · Replies 5 ·
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5

Statistics: Confidence Intervals

  • jlo2006
  • · Replies 1 ·
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1

Does the given function have a minimum and maximum?

  • mathboy20
  • · Replies 10 ·
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10

How Do You Calculate Surface Integrals for Vector Fields?

  • Reshma
  • · Replies 2 ·
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2

Volume of Right Circular Cylinder

  • opticaltempest
  • · Replies 3 ·
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3

Corresponding Areas in the z and w Planes for Algebraic Equations

  • Wishbone
  • · Replies 7 ·
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7

Compactness of {0} union {2^-m + 2^-n}

  • buzzmath
  • · Replies 1 ·
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1

Lin. Alg. - Half Planes (convex)

  • mattmns
  • · Replies 4 ·
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4

2 complex roots 2nd ODE, did I mess up finding a constant?

  • mr_coffee
  • · Replies 3 ·
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3

Last part of extreme value problem

  • orange
  • · Replies 1 ·
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1

Troubleshooting Metric Space Problems: Infimum and Closed Sets

  • Mathman23
  • · Replies 4 ·
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4

Solve Integral: Nightmare | x*ln(x+sqrt{1+x^2})

  • Vereinsamt
  • · Replies 10 ·
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10

May i know (cos n pi ) with n to infinity is converges or diverges?

  • teng125
  • · Replies 8 ·
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8

First order differential equation

  • mr bob
  • · Replies 2 ·
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2

What Is the Largest Order of an Element in S_{10}?

  • ElDavidas
  • · Replies 3 ·
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3

Solve Vector Equation of Matrix Using Gauss-Jordan Elimination

  • thomasrules
  • · Replies 5 ·
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5

Simple looking 2nD ODE, with 2 sols, 0 and 3, confused on what to do now

  • mr_coffee
  • · Replies 3 ·
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3

Polar to Rectangular conversions

  • Eng67
  • · Replies 4 ·
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4

How to differentiate functions with respect to other functions

  • teng125
  • · Replies 1 ·
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1

Are All Powers of Sequence Members Still Part of the Sequence?

  • Natasha1
  • · Replies 1 ·
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1
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3

Proving Triangle Inequality for L-Normed Vector Space

  • Mathman23
  • · Replies 22 ·
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22
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20

Is the Differential Equation (2y - e^x)y' = ye^x Exact or Solvable?

  • Pengwuino
  • · Replies 1 ·
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1

L'Hopital's Rule, 2 Confusing ones

  • verd
  • · Replies 4 ·
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4
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1

Is This System of Equations Solvable?

  • Pengwuino
  • · Replies 5 ·
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5

Integral of (sin (x))^1/2)(cos^3(x)) dx

  • Jeann25
  • · Replies 3 ·
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3

Number Theory Help: Solving Problems & Understanding Repunits

  • buzzmath
  • · Replies 5 ·
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5

Finding Second Order Linear Equation with x & x*ln(x) Solutions

  • brad sue
  • · Replies 3 ·
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3

Finding the Point of Intersection: Y=x+6 and Y=x^3

  • teng125
  • · Replies 12 ·
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12

Proving the Divisibility of 5^n by 4

  • cscott
  • · Replies 5 ·
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5

Integrating [e^x / (1 + e^2x ) ]dx

  • teng125
  • · Replies 7 ·
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7

Is this correct please - Binomial Theorem

  • Natasha1
  • · Replies 4 ·
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4

Can i get some help with this integral

  • johnnyboy2005
  • · Replies 2 ·
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2
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9
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9

What are the 4th roots of -16?

  • UrbanXrisis
  • · Replies 10 ·
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10

Re: maths question about vectors

  • Schrodinger's Dog
  • · Replies 9 ·
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9
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7

Limit of Series: x to Infinity = 0

  • cscott
  • · Replies 6 ·
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6

Solve DE: dy/dt = 2*(abs(sqrt(y)))

  • SomeRandomGuy
  • · Replies 5 ·
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5

Diagonalizability of Invertible Matrices in Z_p

  • Treadstone 71
  • · Replies 3 ·
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3

Problem involving partial derivatives.

  • finchie_88
  • · Replies 2 ·
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2

Finding Function for Set of Data?

  • Euphoriet
  • · Replies 3 ·
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3

Limit of Series for Infinity Sum: Basic Comparison Test

  • teng125
  • · Replies 7 ·
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7

Solving Partial Differential Equations with UsubX and Variable Transformation

  • schattenjaeger
  • · Replies 4 ·
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4

What is the limit for cos (n pi) and sin (n pi)?

  • teng125
  • · Replies 13 ·
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13

Proving V as a Direct Sum: Showing T Can Be Represented by an nxn Matrix

  • Treadstone 71
  • · Replies 10 ·
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10

Proving Cube Numbers Not in Sequence a_n=3n+2

  • Natasha1
  • · Replies 6 ·
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6

Suggested textbook for techniques of integration?

  • TMFKAN64
  • · Replies 2 ·
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2

HighSchool Calculus Polynomial Division Help

  • Hollysmoke
  • · Replies 10 ·
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10

Differential Equation of a hemispherical bowl

  • jamesbob
  • · Replies 8 ·
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8

Simple Sum with positive and negative terms

  • cscott
  • · Replies 19 ·
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19

Solving for x: Differential Equation with Sin & Cos

  • jamesbob
  • · Replies 3 ·
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3

How can I simplify this integral using u-substitution for BC Calculus?

  • nyyfan0729
  • · Replies 8 ·
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8

Proving Inequalities in Mathematical Induction

  • MathematicalPhysicist
  • · Replies 5 ·
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5

Limits with trig functions manipulations

  • Jeff Ford
  • · Replies 25 ·
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25

Scalar Equations of a plane in space

  • thomasrules
  • · Replies 3 ·
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3

Help on calculus od Partial Differential Expression

  • bdjerida
  • · Replies 1 ·
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1

Binomial Theorem of (3n + 2)^x

  • Natasha1
  • · Replies 3 ·
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3

Solving y=e^nx: What's the Result of d^ny/dx^n?

  • ludi_srbin
  • · Replies 3 ·
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3

What is the significance of f(t) in proving the man's statement?

  • dnt
  • · Replies 4 ·
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4

How can I calculate an average curve

  • Dumbobaby
  • · Replies 3 ·
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3

Conquering Limits: Solving the Integral from Negative to Positive Infinity

  • nyyfan0729
  • · Replies 6 ·
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6

Proving Inequalities with n > 2: A Challenge

  • phonic
  • · Replies 2 ·
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2

True/false examinations by tossing a coin

  • Cyrus
  • · Replies 3 ·
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3

When Did the Concept of Residue in Complex Analysis Emerge?

  • Giovanni
  • · Replies 1 ·
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1

Derivative of an imaginary exponential

  • Shock
  • · Replies 11 ·
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11

Is Your Series Convergent or Divergent?

  • Charlie Brown
  • · Replies 1 ·
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1

Understanding Boundary-Value Problems in Differential Equations

  • Poop-Loops
  • · Replies 7 ·
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7

Finding a Vector Equation for a Plane with Scalar Equation 2x-y+3z-24=0

  • thomasrules
  • · Replies 1 ·
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1

Solving (cot x) ^ sin2x at the Limit of x→0

  • teng125
  • · Replies 1 ·
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1

Lim x to 0 (1/sinx - 1/x ) is equals to infinity?

  • teng125
  • · Replies 4 ·
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4

Where is x^3 + 12x + 5 increasing and decreasing

  • teng125
  • · Replies 3 ·
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3

Simplifying Algebraic Expressions with Multiple Variables

  • Natasha1
  • · Replies 4 ·
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4

Solving Differential Equations with Constant Terms: Particular Integrals

  • jamesbob
  • · Replies 4 ·
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4

Proving Multiples in Sequence 2, 5, 8, 11, 14

  • Natasha1
  • · Replies 21 ·
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21

How do I solve this integrals?(dy/secˆ2(y))(dx/(-xˆ2 + x))

  • FrostScYthe
  • · Replies 2 ·
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2

Finding the Unit Normal Vector to a Curve at a Specific Point

  • steve23063
  • · Replies 4 ·
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4

Continuity of multivariable function

  • Benny
  • · Replies 8 ·
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8