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.
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Solving Differential Equations: Tips and Tricks
- ريمان
- · Replies 5 ·
Combinatorial proof-is this rigorous?
- 0rthodontist
- · Replies 1 ·
Understanding Limits and Derivatives: Solving for x in Trig Functions
- nothing123
- · Replies 7 ·
Find two lines through the point (2,8) and tangent to y = x^3
- thomasrules
- · Replies 14 ·
Quick Vector intersection question
- prace
- · Replies 5 ·
Proving the Limit of (x^2)(sin y)^2)/(x^2+2y^2) at (0,0) without Squeeze Theorem
- chaose
- · Replies 2 ·
There are no ring homomorphisms from Z5 to Z7
- JaysFan31
- · Replies 15 ·
Using derivatives to find equation for the graph
- donjt81
- · Replies 6 ·
What Are the Values of k That Satisfy This Differential Equation?
- sristi
- · Replies 2 ·
Proof of Boundedness for Sets with Measure Zero?
- ak416
- · Replies 3 ·
How to integrate this? quick question
- NutriGrainKiller
- · Replies 1 ·
Parametric Equations of x^2-y^2=1
- lemurs
- · Replies 3 ·
Last vector-plane problem for the night
- prace
- · Replies 2 ·
Constructing Eigenvectors from Commuting Matrices: A Unique Classification
- greisen
- · Replies 5 ·
Understanding Mixture Problems: Solving for Tank Overflow Time
- prace
- · Replies 9 ·
Another Vector question Quick one
- prace
- · Replies 2 ·
Mastering Trig: Simplify Equations with Easy Tricks | Learn the Basics
- lemurs
- · Replies 4 ·
Proving T_n(x) as Polynomials: Trig Homework Solution
- Dragonfall
- · Replies 3 ·
Proving Angle Bisector of A and B with Vector Magnitudes
- thenewbosco
- · Replies 6 ·
Parametric and Cartesian Equations
- lemurs
- · Replies 6 ·
What are the critical numbers of the function g(x) = x^1/3 - x^-2/3?
- loadsy
- · Replies 2 ·
Is My Reasoning Correct for Determining Compactness?
- hartigan83
- · Replies 4 ·
When is a particle speeding up or slowing down?
- Alain12345
- · Replies 1 ·
Related Rates Calculus Cone problem
- Batmaniac
- · Replies 6 ·
A difficult problem about linear algebra.Help
- tghg
- · Replies 1 ·
How Can Taylor Series Approximate Second Derivatives?
- thenewbosco
- · Replies 3 ·
How to find antiderivative of product
- donjt81
- · Replies 4 ·
Proving Linear Algebra Concepts: Rank, RREF, Invertibility, and Dependency
- astronomophosis
- · Replies 1 ·
Can you check to see if i expressed the sums in closed form correctly?
- mr_coffee
- · Replies 2 ·
By changing the order would it change the answer? r-combinations
- mr_coffee
- · Replies 2 ·
Complex numbers hyperbolic trig
- thenewbosco
- · Replies 4 ·
Absolute Extrema on Closed Interval for f(x) = x-2cosx
- loadsy
- · Replies 3 ·
Hazard Rate and Survivor Function
- rad0786
- · Replies 1 ·
Probability problem - finding standard deviation and mean in a normal dist.
- Hamish Cruickshank
- · Replies 1 ·
Finding the differential of the function
- loadsy
- · Replies 7 ·
Can you solve for x without graphing?
- aquabug918
- · Replies 2 ·
Finding horizontal and vertical asymptotes
- dnt
- · Replies 2 ·
How Do You Determine Where a Function is Concave Up or Down?
- donjt81
- · Replies 1 ·
Calculating Length of Curve: 0 ≤ x ≤ a | x2/a2 + y2/b2 = 1
- sanitykey
- · Replies 3 ·
Stuck on the first chapter of Apostol:
- Gwyn
- · Replies 2 ·
Population Modeling using DE's
- prace
- · Replies 2 ·
Concavity of y = x(cosx) at x = pi/3: Second Derivative Test
- donjt81
- · Replies 2 ·
How Do I Find the Asymptotes of a Function?
- donjt81
- · Replies 3 ·
Struggling with Integrating Sine and Cosine?
- meee
- · Replies 15 ·
Coin Weight Variation Tolerance Calculation
- donjt81
- · Replies 2 ·
Linear algebra: transformations
- seang
- · Replies 4 ·
Interpreting Ambiguous HW Question on Curve Length and Surface Patch Domains
- quasar987
- · Replies 3 ·
What is a Telescoping Series and How Can It Help Solve This Calculus Problem?
- Frillth
- · Replies 1 ·
Trig Substitution vs. Regular Substitution for Indefinite Integrals
- sapiental
- · Replies 3 ·
What Is the Maximum Length of a Bar That Can Fit Through a Corner?
- maxpayne_lhp
- · Replies 1 ·
Integrating, probably by parts
- mbrmbrg
- · Replies 4 ·
Evaluating an Indefinite Integral of cos^4(x)sin(x)dx
- sapiental
- · Replies 1 ·
Understanding Inverse Matrices with Powers
- courtrigrad
- · Replies 2 ·
Minimal Polynomial A nxn Matrix
- wurth_skidder_23
- · Replies 5 ·
Looking for Trig Identities Review for Calculus? Check These Out!
- sapiental
- · Replies 1 ·
How should I begin this question?
- omega16
- · Replies 1 ·
Proving Inequalities with Induction: Examples and Strategies
- MathematicalPhysicist
- · Replies 4 ·
Linearization - no idea how to do this
- donjt81
- · Replies 1 ·
Problem with Complex Polynomial
- xman
- · Replies 2 ·
Integral: e^{(ax)} cos(bx) - Solve with Integration by Parts
- The Bob
- · Replies 3 ·
This is from a Diff EQ but but its just algebra i think?
- HappMatt
- · Replies 1 ·
How many permutation of abcde are there in which confused
- mr_coffee
- · Replies 5 ·
Understanding f'(0) for f(x) = x^2sin(1/x) and Its Limit with Trig Functions
- endeavor
- · Replies 1 ·
Can someone check this for me?
- omega16
- · Replies 3 ·
Proving Continuity of Additive & Subadditive Functions at 0
- adamantium
- · Replies 4 ·
Finding Points of Inflection on a Curve
- donjt81
- · Replies 1 ·
Evaluating Indefinite Integrals for Dan
- danago
- · Replies 11 ·
How Do You Calculate the Relative Growth Rate of E. coli in a Nutrient Broth?
- bobbarkernar
- · Replies 3 ·
Combinatorics: generating functions
- calvino
- · Replies 3 ·
Solving x=(x x A)+B: Cross Product Solution?
- thenewbosco
- · Replies 2 ·
Proving the Properties of Order in Natural Numbers: A Beginner's Guide
- johnnyp
- · Replies 10 ·
Find Derivative of f(x) = x/(x+c/x): Step-by-Step
- nothing123
- · Replies 2 ·
What is the Domain of the Function y = sqrt(x^2 - 1) for Finding Critical Point?
- donjt81
- · Replies 3 ·
Stoke's Theorem: Can't Solve (b)? Get Answers Now!
- chickens
- · Replies 8 ·
Finding the Constant for Solving a 2nd Order Differential Equation
- zeithief
- · Replies 4 ·
Finding Extreme Values: Closed vs. Open Intervals
- donjt81
- · Replies 3 ·
Solving for an initial condition with a DE
- prace
- · Replies 4 ·
Differential equation/ spring application
- Punchlinegirl
- · Replies 2 ·
Is This the Correct Solution for Maximizing Area of an Isosceles Triangle?
- donjt81
- · Replies 2 ·
Solving Integration by Parts Problem: \int\frac{dx}{a^2-x^2}
- mbrmbrg
- · Replies 2 ·
Is My Reasoning Incorrect? A 5-ary Tree with 4n+2 Vertices
- 0rthodontist
- · Replies 1 ·
Dovall rational numbers under multiplication form a group.
- buzzmath
- · Replies 5 ·
Need help with a couple of BVP's.
- Grogs
- · Replies 2 ·
Solving for Log(z) and log(z): -9+2i
- suspenc3
- · Replies 1 ·
Multiple problems to solve by means of integration
- pavadrin
- · Replies 4 ·
I wanna solution for this problem
- boshoof
- · Replies 1 ·
Finding derivative of f(X) = sin(cos(x^5))
- i3uddha
- · Replies 2 ·
Order of an Integer mod m (number theory help)
- Ch1ronTL34
- · Replies 1 ·
Problem with Differentiation Using Quotient Rule
- PianistSk8er
- · Replies 1 ·
Could really use a hand with a complex exponential and integral problem
- Geronimo85
- · Replies 18 ·
Reverse Order Integration for Improper Double Integral
- glid02
- · Replies 1 ·
Solving the Initial-Value Problem: Step-by-Step Guide for Beginners
- bobbarkernar
- · Replies 12 ·
Every straight line has no length
- lemurs
- · Replies 3 ·
Oh my god I forgot how to do limits
- Pengwuino
- · Replies 6 ·
Can Groups Have Exactly 8 Elements with Normal Subgroups?
- calvino
- · Replies 18 ·
Having trouble manipulating the equation
- kreil
- · Replies 19 ·
How Do You Integrate (e^ax)cos^2(2bx)dx Correctly?
- Geronimo85
- · Replies 1 ·
How Does Row Reduction Show that det(H) = 0 for Matrix H = Q - nI?
- j3n
- · Replies 1 ·
How do I find the second derivative of a higher order function?
- loadsy
- · Replies 8 ·
Solving Initial-Value Problem: Finding a Solution for dy/dx=-y^2 with y(0)=.0625
- bobbarkernar
- · Replies 12 ·