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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What is the inverse of h(y) where y=|x|
- matrix_204
- · Replies 3 ·
Calculating Expected Frequency of Girls per Family in a Biased Society
- mathlete
- · Replies 6 ·
How do I graph a sequence of partial sums on a TI-89/92/V200
- opticaltempest
- · Replies 1 ·
A: How do you use the divergence theorem to find the flux through a unit sphere?
- FrogPad
- · Replies 2 ·
Calc 3 questions concerning Normal and Tangent unit Vectors
- badtwistoffate
- · Replies 5 ·
Higher Derivatives: What is the Pattern for Finding the nth Derivative of x^n?
- Jeff Ford
- · Replies 3 ·
Solving y'' + 5y' = 400sin(5t)+250cos(5t) with Intial Conditions
- mr_coffee
- · Replies 6 ·
Confused what method to use on this Diff EQ 2nd order
- mr_coffee
- · Replies 9 ·
Evaluating \mathop {\lim }\limits_{n \to \infty } \left( {\frac{2}{3}} \right)^n
- opticaltempest
- · Replies 2 ·
Why Does n! Grow Faster Than a^(2n+1) as n Approaches Infinity?
- physicsRookie
- · Replies 1 ·
Help showing bound for magnitude of complex log fcn
- benorin
- · Replies 1 ·
Stuck on equating co-efficents DiffEQ
- mr_coffee
- · Replies 4 ·
A gravity calculusy kind of quesiton
- RooftopDuvet
- · Replies 5 ·
Y''-6y'+5y = -25t^3, Diff EQ, did I mess up my guess again?
- mr_coffee
- · Replies 7 ·
Solving Part (b) of Question Involving Surface Integrals
- Benny
- · Replies 4 ·
Calculating Integrals with Tricky Substitutions
- happyg1
- · Replies 5 ·
Y''+4y'+4y = 6.5e^(-2t), I guessed y = At^2*e^(-2t) but still wrong any ideas?
- mr_coffee
- · Replies 3 ·
Understanding the Maths Behind Space Elevators
- RooftopDuvet
- · Replies 1 ·
Implicit Differentiation Problem
- Vigo
- · Replies 5 ·
Aceleration/Velocity and Integration help
- FLOUR
- · Replies 2 ·
What Went Wrong with Calculating the Area Under 3 Curves?
- h6872
- · Replies 2 ·
Finding Intersection Points of 3 Curves in the First Quadrant
- h6872
- · Replies 2 ·
Calculating the Volume of Revolution for e^x + 1 on x-axis
- Hootenanny
- · Replies 11 ·
Can you spot the error in this integration by substitution problem?
- Hootenanny
- · Replies 7 ·
Is H^n Homeomorphic to R^n?
- Palindrom
- · Replies 40 ·
Determine the nature of the singularities
- Wishbone
- · Replies 2 ·
How to integrate 13e^(-0.2x)sin(x)
- killerinstinct
- · Replies 5 ·
Y''+9y = 6sin(3t); Diff EQ, weee where did i go wrong?
- mr_coffee
- · Replies 4 ·
A matrix question(simple one i suppose)
- georgeh
- · Replies 3 ·
(Complex Variables) Differentiability of Arg z
- irony of truth
- · Replies 1 ·
Inverse of y = \frac{1-e^-x}{e^x+1}: Solve Here!
- zombeast
- · Replies 14 ·
Help solving non homogenous second order ODEs
- seang
- · Replies 2 ·
Proof of n^m - n Divisible by m for Positive Integers
- JasonJo
- · Replies 1 ·
Proving the Reciprocal Relationship of Lim Sup and Lim Inf for Bounded Sequences
- Treadstone 71
- · Replies 2 ·
Convergence of Series with Decreasing Terms: Can na_n Tend to Zero?
- Treadstone 71
- · Replies 20 ·
Easy Guide: Solving Integral (sin x)/x dx from 0 to pi | Tips & Tricks
- lueffy
- · Replies 6 ·
Error in taking the derivative of an integral
- jesuslovesu
- · Replies 5 ·
Find Subgroup of Order 4 in $\mathbb{Z}$ /13
- ElDavidas
- · Replies 3 ·
[Discrete Math] f: A->B; surjective? find necessary & sufficient condition.
- Servo888
- · Replies 15 ·
Combinatorics homework question
- buzzmath
- · Replies 7 ·
When isnt a matrix diagonalizable?
- stunner5000pt
- · Replies 1 ·
Separable Differential Equation
- mlowery
- · Replies 4 ·
Solving A X B Closed in \mathbb R^2
- happyg1
- · Replies 24 ·
Proof using the Axioms of Addition and Multiplication
- rad0786
- · Replies 13 ·
Plotting Contours for a Non-Linear Function with the Lambert-W Function
- mmh37
- · Replies 3 ·
Proving Nilpotency and Nonnegativity of Eigenvalues of Symmetric Matrices
- stunner5000pt
- · Replies 7 ·
Finding Electron Probability: Wave Function x-Axis Analysis
- UrbanXrisis
- · Replies 2 ·
Understanding Derivatives: Finding the Derivative of y=2x^2-5
- chrisdapos
- · Replies 7 ·
Infinite set ordering convention
- 0rthodontist
- · Replies 2 ·
Basic Derivative: dy/dx of \frac{x^2-2x}{\sqrt{x}}
- cscott
- · Replies 13 ·
Getting Started With A Blood Vessel Problem
- Tom McCurdy
- · Replies 4 ·
Urgend Geometric series question
- Mathman23
- · Replies 40 ·
Second order differential equation
- mr bob
- · Replies 1 ·
Determining Pivot Columns in a Matrix - Fred's Question
- mathboy20
- · Replies 3 ·
Simpson's Rule question, which I hate
- Hootenanny
- · Replies 2 ·
Finding the Remainder of 111111222222 Divided by 7
- buzzmath
- · Replies 4 ·
Differentiation of Trig Functions
- Hootenanny
- · Replies 4 ·
Linear Independance: Show {v1,v2,...,vn} is Basis of V
- stunner5000pt
- · Replies 2 ·
Some contradiction I can't explain about e^(ix)
- Ahmes
- · Replies 1 ·
Is 5 a divisor of 3^444 & 4^333?
- Natasha1
- · Replies 5 ·
Can Spanning Subsets X and Y in Vector Space V Share No Common Vector?
- stunner5000pt
- · Replies 2 ·
Defining Gradient for f(x)= ||x-a||
- Black Orpheus
- · Replies 4 ·
Multivariable Optimization Problem
- Black Orpheus
- · Replies 3 ·
Finding a Basis of V with Vector v
- stunner5000pt
- · Replies 1 ·
Proving the Midpoint Theorem for a Plane Quadrilateral | Helpful Tips
- Superdreamer
- · Replies 1 ·
[Discrete Math] Relations, (R subset S) / (R Intersects S)
- Servo888
- · Replies 4 ·
Equilibrium of Forces Acting on Point Mass: Cross Product with a
- jamesbob
- · Replies 12 ·
Is the axiom for addition in the set of polynomials of degree >=3 true?
- stunner5000pt
- · Replies 3 ·
What is the trick to solving the integral of 1/(1+sin(x))?
- Aresius
- · Replies 4 ·
Calc 3 Project: Solve Arc Length Problem with y = 1/c cosh(cx + b) + a
- SigurRos
- · Replies 5 ·
Rally easy question (but I still )
- mmh37
- · Replies 7 ·
Finding Extrema with Lagrange Multipliers
- ElDavidas
- · Replies 7 ·
Trig step in a chain rule question
- ElDavidas
- · Replies 1 ·
How can different types of logarithms affect the derivative of a function?
- nofunatall
- · Replies 10 ·
Solving Advanced Limits: 3x^2/(1-cosx) & sin(cosx)/cosx
- kaitamasaki
- · Replies 2 ·
How Do Field Lines Relate to Differential Equations in Vector Calculus?
- mewmew
- · Replies 1 ·
Can i apply the same technique as I did with real solutions? D.E. 2nd order
- mr_coffee
- · Replies 3 ·
Determining the limit of a sequence
- opticaltempest
- · Replies 4 ·
What is the Least Natural Number n for Which √(x² + x³ + 3) is O(xⁿ)?
- hain
- · Replies 5 ·
How do I determine the dimension of a space in linear algebra?
- mattmns
- · Replies 2 ·
Related Rates: Finding the Rate of Change of k with Respect to Time
- jesuslovesu
- · Replies 10 ·
Variation of parameters problem, very BIG, but i think i'm right so far Diff EQ
- mr_coffee
- · Replies 1 ·
Excellent question: A=infinity, V=pi?
- silverdiesel
- · Replies 4 ·
Finding Critical Points and Local Extrema of a Multivariable Function
- Black Orpheus
- · Replies 4 ·
2nd order Diff EQ with x^2*y'', what shall i do i missed it
- mr_coffee
- · Replies 4 ·
What is the Technique for Solving Partial Differentiation in Calculus 2?
- Isma
- · Replies 2 ·
Finding Initial Velocity: Projectile Motion Problem
- brandon26
- · Replies 2 ·
Perpendicular Vector at Point P on Surface x^3 + xy^3 - z^2 = -4
- ElDavidas
- · Replies 1 ·
Number Theory Proofs: Square Numbers and Irrational Roots
- randommacuser
- · Replies 9 ·
Is a(x,y,z) = (2ax,2ay,2az) a Vector Space?
- stunner5000pt
- · Replies 5 ·
Linear Independence of two Functions
- mattmns
- · Replies 2 ·
How Can Probability and Statistics Help Solve These Complex Problems?
- Bunting
- · Replies 1 ·
[Discrete Math] Relations, symmetric and transitive
- Servo888
- · Replies 5 ·
Linear Indepdant or not? the Wronskin = 0, so whats going on
- mr_coffee
- · Replies 4 ·
Varation of Parameters fun diff EQ question, where do i go next?
- mr_coffee
- · Replies 8 ·
Solving a Factoring Problem in Calculus without a Calculator
- zombeast
- · Replies 4 ·
Direct expression for sum of squares
- cscott
- · Replies 5 ·
Need Help with First/Second/Third Derivative relation
- tangents
- · Replies 1 ·
Differentail Eq. For circle passing through origin
- Isma
- · Replies 10 ·
Intersection of a plane and cylinder
- Stevecgz
- · Replies 2 ·