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 Differential Equations: Tips and Tricks

  • ريمان
  • · Replies 5 ·
Replies
5

Combinatorial proof-is this rigorous?

  • 0rthodontist
  • · Replies 1 ·
Replies
1

Understanding Limits and Derivatives: Solving for x in Trig Functions

  • nothing123
  • · Replies 7 ·
Replies
7

Find two lines through the point (2,8) and tangent to y = x^3

  • thomasrules
  • · Replies 14 ·
Replies
14

Quick Vector intersection question

  • prace
  • · Replies 5 ·
Replies
5
Replies
2

There are no ring homomorphisms from Z5 to Z7

  • JaysFan31
  • · Replies 15 ·
Replies
15

Using derivatives to find equation for the graph

  • donjt81
  • · Replies 6 ·
Replies
6

What Are the Values of k That Satisfy This Differential Equation?

  • sristi
  • · Replies 2 ·
Replies
2

Proof of Boundedness for Sets with Measure Zero?

  • ak416
  • · Replies 3 ·
Replies
3

How to integrate this? quick question

  • NutriGrainKiller
  • · Replies 1 ·
Replies
1

Parametric Equations of x^2-y^2=1

  • lemurs
  • · Replies 3 ·
Replies
3

Last vector-plane problem for the night

  • prace
  • · Replies 2 ·
Replies
2
Replies
5

Understanding Mixture Problems: Solving for Tank Overflow Time

  • prace
  • · Replies 9 ·
Replies
9

Another Vector question Quick one

  • prace
  • · Replies 2 ·
Replies
2

Mastering Trig: Simplify Equations with Easy Tricks | Learn the Basics

  • lemurs
  • · Replies 4 ·
Replies
4

Proving T_n(x) as Polynomials: Trig Homework Solution

  • Dragonfall
  • · Replies 3 ·
Replies
3

Proving Angle Bisector of A and B with Vector Magnitudes

  • thenewbosco
  • · Replies 6 ·
Replies
6

Parametric and Cartesian Equations

  • lemurs
  • · Replies 6 ·
Replies
6

What are the critical numbers of the function g(x) = x^1/3 - x^-2/3?

  • loadsy
  • · Replies 2 ·
Replies
2

Is My Reasoning Correct for Determining Compactness?

  • hartigan83
  • · Replies 4 ·
Replies
4

When is a particle speeding up or slowing down?

  • Alain12345
  • · Replies 1 ·
Replies
1

Related Rates Calculus Cone problem

  • Batmaniac
  • · Replies 6 ·
Replies
6

A difficult problem about linear algebra.Help

  • tghg
  • · Replies 1 ·
Replies
1

How Can Taylor Series Approximate Second Derivatives?

  • thenewbosco
  • · Replies 3 ·
Replies
3

How to find antiderivative of product

  • donjt81
  • · Replies 4 ·
Replies
4

Proving Linear Algebra Concepts: Rank, RREF, Invertibility, and Dependency

  • astronomophosis
  • · Replies 1 ·
Replies
1

Can you check to see if i expressed the sums in closed form correctly?

  • mr_coffee
  • · Replies 2 ·
Replies
2

By changing the order would it change the answer? r-combinations

  • mr_coffee
  • · Replies 2 ·
Replies
2

Complex numbers hyperbolic trig

  • thenewbosco
  • · Replies 4 ·
Replies
4

Absolute Extrema on Closed Interval for f(x) = x-2cosx

  • loadsy
  • · Replies 3 ·
Replies
3

Hazard Rate and Survivor Function

  • rad0786
  • · Replies 1 ·
Replies
1

Probability problem - finding standard deviation and mean in a normal dist.

  • Hamish Cruickshank
  • · Replies 1 ·
Replies
1

Finding the differential of the function

  • loadsy
  • · Replies 7 ·
Replies
7

Can you solve for x without graphing?

  • aquabug918
  • · Replies 2 ·
Replies
2

Finding horizontal and vertical asymptotes

  • dnt
  • · Replies 2 ·
Replies
2

How Do You Determine Where a Function is Concave Up or Down?

  • donjt81
  • · Replies 1 ·
Replies
1

Calculating Length of Curve: 0 ≤ x ≤ a | x2/a2 + y2/b2 = 1

  • sanitykey
  • · Replies 3 ·
Replies
3

Stuck on the first chapter of Apostol:

  • Gwyn
  • · Replies 2 ·
Replies
2

Population Modeling using DE's

  • prace
  • · Replies 2 ·
Replies
2

Concavity of y = x(cosx) at x = pi/3: Second Derivative Test

  • donjt81
  • · Replies 2 ·
Replies
2

How Do I Find the Asymptotes of a Function?

  • donjt81
  • · Replies 3 ·
Replies
3

Struggling with Integrating Sine and Cosine?

  • meee
  • · Replies 15 ·
Replies
15

Coin Weight Variation Tolerance Calculation

  • donjt81
  • · Replies 2 ·
Replies
2

Linear algebra: transformations

  • seang
  • · Replies 4 ·
Replies
4

Interpreting Ambiguous HW Question on Curve Length and Surface Patch Domains

  • quasar987
  • · Replies 3 ·
Replies
3
Replies
1

Trig Substitution vs. Regular Substitution for Indefinite Integrals

  • sapiental
  • · Replies 3 ·
Replies
3

What Is the Maximum Length of a Bar That Can Fit Through a Corner?

  • maxpayne_lhp
  • · Replies 1 ·
Replies
1

Integrating, probably by parts

  • mbrmbrg
  • · Replies 4 ·
Replies
4

Evaluating an Indefinite Integral of cos^4(x)sin(x)dx

  • sapiental
  • · Replies 1 ·
Replies
1

Understanding Inverse Matrices with Powers

  • courtrigrad
  • · Replies 2 ·
Replies
2

Minimal Polynomial A nxn Matrix

  • wurth_skidder_23
  • · Replies 5 ·
Replies
5

Looking for Trig Identities Review for Calculus? Check These Out!

  • sapiental
  • · Replies 1 ·
Replies
1

How should I begin this question?

  • omega16
  • · Replies 1 ·
Replies
1

Proving Inequalities with Induction: Examples and Strategies

  • MathematicalPhysicist
  • · Replies 4 ·
Replies
4

Linearization - no idea how to do this

  • donjt81
  • · Replies 1 ·
Replies
1

Problem with Complex Polynomial

  • xman
  • · Replies 2 ·
Replies
2

Integral: e^{(ax)} cos(bx) - Solve with Integration by Parts

  • The Bob
  • · Replies 3 ·
Replies
3

This is from a Diff EQ but but its just algebra i think?

  • HappMatt
  • · Replies 1 ·
Replies
1

How many permutation of abcde are there in which confused

  • mr_coffee
  • · Replies 5 ·
Replies
5
Replies
1

Can someone check this for me?

  • omega16
  • · Replies 3 ·
Replies
3

Proving Continuity of Additive & Subadditive Functions at 0

  • adamantium
  • · Replies 4 ·
Replies
4

Finding Points of Inflection on a Curve

  • donjt81
  • · Replies 1 ·
Replies
1

Evaluating Indefinite Integrals for Dan

  • danago
  • · Replies 11 ·
Replies
11

How Do You Calculate the Relative Growth Rate of E. coli in a Nutrient Broth?

  • bobbarkernar
  • · Replies 3 ·
Replies
3

Combinatorics: generating functions

  • calvino
  • · Replies 3 ·
Replies
3

Solving x=(x x A)+B: Cross Product Solution?

  • thenewbosco
  • · Replies 2 ·
Replies
2

Proving the Properties of Order in Natural Numbers: A Beginner's Guide

  • johnnyp
  • · Replies 10 ·
Replies
10

Find Derivative of f(x) = x/(x+c/x): Step-by-Step

  • nothing123
  • · Replies 2 ·
Replies
2
Replies
3

Stoke's Theorem: Can't Solve (b)? Get Answers Now!

  • chickens
  • · Replies 8 ·
Replies
8

Finding the Constant for Solving a 2nd Order Differential Equation

  • zeithief
  • · Replies 4 ·
Replies
4

Finding Extreme Values: Closed vs. Open Intervals

  • donjt81
  • · Replies 3 ·
Replies
3

Solving for an initial condition with a DE

  • prace
  • · Replies 4 ·
Replies
4

Differential equation/ spring application

  • Punchlinegirl
  • · Replies 2 ·
Replies
2
Replies
2

Solving Integration by Parts Problem: \int\frac{dx}{a^2-x^2}

  • mbrmbrg
  • · Replies 2 ·
Replies
2

Is My Reasoning Incorrect? A 5-ary Tree with 4n+2 Vertices

  • 0rthodontist
  • · Replies 1 ·
Replies
1

Dovall rational numbers under multiplication form a group.

  • buzzmath
  • · Replies 5 ·
Replies
5

Need help with a couple of BVP's.

  • Grogs
  • · Replies 2 ·
Replies
2

Solving for Log(z) and log(z): -9+2i

  • suspenc3
  • · Replies 1 ·
Replies
1

Multiple problems to solve by means of integration

  • pavadrin
  • · Replies 4 ·
Replies
4

I wanna solution for this problem

  • boshoof
  • · Replies 1 ·
Replies
1

Finding derivative of f(X) = sin(cos(x^5))

  • i3uddha
  • · Replies 2 ·
Replies
2

Order of an Integer mod m (number theory help)

  • Ch1ronTL34
  • · Replies 1 ·
Replies
1

Problem with Differentiation Using Quotient Rule

  • PianistSk8er
  • · Replies 1 ·
Replies
1

Could really use a hand with a complex exponential and integral problem

  • Geronimo85
  • · Replies 18 ·
Replies
18

Reverse Order Integration for Improper Double Integral

  • glid02
  • · Replies 1 ·
Replies
1

Solving the Initial-Value Problem: Step-by-Step Guide for Beginners

  • bobbarkernar
  • · Replies 12 ·
Replies
12

Every straight line has no length

  • lemurs
  • · Replies 3 ·
Replies
3

Oh my god I forgot how to do limits

  • Pengwuino
  • · Replies 6 ·
Replies
6

Can Groups Have Exactly 8 Elements with Normal Subgroups?

  • calvino
  • · Replies 18 ·
Replies
18

Having trouble manipulating the equation

  • kreil
  • · Replies 19 ·
Replies
19

How Do You Integrate (e^ax)cos^2(2bx)dx Correctly?

  • Geronimo85
  • · Replies 1 ·
Replies
1

How Does Row Reduction Show that det(H) = 0 for Matrix H = Q - nI?

  • j3n
  • · Replies 1 ·
Replies
1

How do I find the second derivative of a higher order function?

  • loadsy
  • · Replies 8 ·
Replies
8

Solving Initial-Value Problem: Finding a Solution for dy/dx=-y^2 with y(0)=.0625

  • bobbarkernar
  • · Replies 12 ·
Replies
12