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
Basic limit question (limit of h as h approach 0)
- Moogie
- · Replies 1 ·
Calculating Area of a Wedge Cut from a Cylinder
- nobahar
- · Replies 8 ·
X^0 - 3Find Older Derivatives of y
- r-soy
- · Replies 2 ·
Random Walks: Understanding Probability and First Visits to a Specific Location
- Kate2010
- · Replies 3 ·
Solving a Stubborn Integral Problem
- boa_co
- · Replies 1 ·
Double integral of √(4x² + 4y² + 1) over unit square
- madachi
- · Replies 1 ·
Solving a Flow Line Curve: c(t) for F=(x,-y)
- madachi
- · Replies 2 ·
Joint probability density for independent continuous random variables
- Kate2010
- · Replies 8 ·
Triangle inequality metric space
- beetle2
- · Replies 14 ·
Is the Divergence Theorem Valid for a Specific Vector Field on a Cube?
- zak8000
- · Replies 2 ·
What is the step of integrating this?
- yungman
- · Replies 2 ·
Solving for f'(x) using the chain and quotient rules
- char808
- · Replies 3 ·
Quick Calc 1 problem (Antiderivative)
- btbam91
- · Replies 1 ·
Equation of tangent line (rec. form) to a polar curve
- System
- · Replies 5 ·
Linearization of function F(t) = t2 /2 + 2t
- char808
- · Replies 1 ·
Maximum volume of a rectangular box with height plus perimeter constraint
- Dissonance in E
- · Replies 2 ·
T-Invariant Subspaces: Proving W is T-Invariant for E_{\lambda}
- hitmeoff
- · Replies 5 ·
Piecewise function one-to-one and parametric curve line segment
- System
- · Replies 6 ·
Is the Union of Open Sets Also Open in Y?
- michonamona
- · Replies 5 ·
Making an existentially-quanified statement to define composite number and prime
- Iwantttt
- · Replies 3 ·
Calculate Rate of Change: Muffin Thrown from 30m High Roof to Ground
- BrownianMan
- · Replies 1 ·
Proving cos(arccos(z)/3) = (z + √(z²-1))^(1/3)/2 + 1/(2(z + √(z²-1))^(1/3))
- Mentallic
- · Replies 4 ·
Is U the Quotient Topology for Continuous Functions between Topological Spaces?
- beetle2
- · Replies 11 ·
Proving Analytic Function Derivatives with CR Equations
- g1990
- · Replies 3 ·
Evaluate the integral by changing to cylindrical coordinates.
- meeklobraca
- · Replies 3 ·
Understanding Spherical Coordinates and Their Range
- madachi
- · Replies 2 ·
Trigonometric Substitution Problem
- Lancelot59
- · Replies 6 ·
What does absolute value mean and is y = |x| a function?
- udaibothra
- · Replies 6 ·
Solving x²y''-4(y')²=0 and comparing with Wolfram Alpha
- mmmboh
- · Replies 6 ·
Integral of z²/sin²(z) around circles |z|=1 and |z-π|=1
- squenshl
- · Replies 5 ·
Using Eigenvectors to produce a Diagonal matrix
- tomeatworld
- · Replies 4 ·
Joint Probability FunctionStatistical Independence
- Saladsamurai
- · Replies 3 ·
Proving Int. of Even Powers of Sin
- stripes
- · Replies 3 ·
1st order linear differential eq. using integrating factor
- muddyjch
- · Replies 3 ·
Linear Differential Problem(Pollutants into a lake)
- paraboloid
- · Replies 4 ·
Integration by Parts: Where Did I Go Wrong?
- stripes
- · Replies 4 ·
Linearizing systems of differential equations with the Jacobian matrix
- Jamin2112
- · Replies 4 ·
How to Calculate the Limit of 4^x/7^x+4 as x Approaches Infinity?
- srfriggen
- · Replies 6 ·
Problem with Integration by substitution
- stripes
- · Replies 9 ·
Advanced integration techniques
- Cosmossos
- · Replies 2 ·
Rectangular and Polar Coordinates with variables
- APolaris
- · Replies 5 ·
Volume of the Solid involving Hyperbolic functions
- Strategist102
- · Replies 3 ·
Integral of unknown difficulty
- Brandon O
- · Replies 2 ·
Find the eigenvalues and eigenvectors for the matrix
- tomeatworld
- · Replies 4 ·
Evaluate the definite integral for the area of the surface.
- lude1
- · Replies 1 ·
Finding all zeroes of 1 + 2cos(2x + π/3) in (0, π)
- jasper10
- · Replies 18 ·
Computing an integral with complex analysis and residues
- zpconn
- · Replies 7 ·
How do I differentiate f(x) = x(20-x)/36?
- ghostbuster25
- · Replies 15 ·
Calculating Limit: How to Show Lim x^2-sin(x)→∞
- gipc
- · Replies 2 ·
Calculating Distance on a 3D Complex Eisenstein Lattice
- GmL
- · Replies 5 ·
Derivative of f(x) = x(20−x)/36 and composite function g(x) = e^f(x)
- ghostbuster25
- · Replies 1 ·
How many numbers betweeen 0 and 9999 have 2,5 and 8 as digitis?
- talolard
- · Replies 8 ·
Can a Group of Order 63 Have an Element of Order 21?
- tyrannosaurus
- · Replies 1 ·
Hot Water Cylinder: Min. Heat Loss Calc.
- Sagesky
- · Replies 6 ·
Differential equation, Laplace transform
- rayman123
- · Replies 2 ·
Finding rank and kernel of a 3×4 matrix
- tomeatworld
- · Replies 6 ·
Laplace transform functions question
- engineer_dave
- · Replies 7 ·
Existence of Integral for (sin(100*x))^x on [0,2pi]
- missfangula
- · Replies 4 ·
Finding the plaintext vector in a 5×5 matrix cryptosystem
- aimfail
- · Replies 1 ·
What Dimensions Maximize the Area of a Rectangle Under y = 8 - x^3?
- Procrastinate
- · Replies 9 ·
Topology Compactness Theorem: Hausdorff and Compact Topologies on a Set X
- economist13
- · Replies 8 ·
Finding the Correct Parameterization for Line Integral
- Darkmisc
- · Replies 1 ·
Integrating (4x - 3)/(x^2 + 1)
- jasper10
- · Replies 16 ·
Time duration of lightning flash with current and charge
- flamur
- · Replies 1 ·
Expanding Function f(x)= x^2+xcosx in Fourier Series
- rayman123
- · Replies 27 ·
Integrating for Fourier Series
- tomeatworld
- · Replies 1 ·
Verifying y₁ = 1 and y₂ = √t for yy'' + (y')² = 0
- darryw
- · Replies 7 ·
Geodesics and straight lines on a surface
- SNOOTCHIEBOOCHEE
- · Replies 1 ·
How do I determine orthogonal eigenvectors for a repeated eigenvalue?
- J.Asher
- · Replies 3 ·
Why is inferring A* + B* ≤ sup(A+B) from upper bounds insufficient?
- michonamona
- · Replies 4 ·
∫(1+4x2)^1/2 when x runs from 0 to 2
- lude1
- · Replies 4 ·
Trig derivative applications answer check
- spoc21
- · Replies 1 ·
Laplace transform of u₁(t)(t² - 2t + 2)
- TG3
- · Replies 1 ·
Series convergence and Cauchy criterion
- estro
- · Replies 1 ·
Quotient groups related problem
- zcahana
- · Replies 8 ·
Why Focus Only on the Positive Root in Cosine Triple Angle Formula?
- Zetison
- · Replies 37 ·
Find delta from a particular epsilon
- la_med12
- · Replies 2 ·
Modeling a Damped Oscillator in a Viscous Fluid
- yournamehere
- · Replies 2 ·
Understanding Torus Parameterization
- Jamin2112
- · Replies 5 ·
Finding an integrating factor for (x + 2) sin y dx + x cos y dy = 0
- darryw
- · Replies 17 ·
Examples of Finite and Infinite Values for 0^∞ Indeterminate Form?
- Mentallic
- · Replies 3 ·
Finding a vector; need work checked
- Whitishcube
- · Replies 4 ·
Solve xy' - 2y = x + 1 using integrating factors
- tomeatworld
- · Replies 3 ·
Taylor series with plus inside
- nhrock3
- · Replies 1 ·
How Does the Kernel Equaling the Image Explain A Squared Equaling Zero?
- tomeatworld
- · Replies 4 ·
Linear Algebra: Direct sum proof
- loesch.19
- · Replies 7 ·
Finding the line where two planes intersect without a specific point
- kaybaby
- · Replies 2 ·
Plane through the intersection of two planes and parallel to the x-axis
- kaybaby
- · Replies 2 ·
Least Positive Integer N for 4a+7b Form: Prove Property
- Bleys
- · Replies 4 ·
Group Theory, cyclic group proof
- ripcity4545
- · Replies 3 ·
Is a matrix diagonalizable if A^2009 + A^2007 = 0?
- talolard
- · Replies 4 ·
Partial fractions with repeated factors in denominator
- JOhnJDC
- · Replies 3 ·
Verifying that 1/y⁴ is an integrating factor for (3x²-y²)dy/dx - 2xy = 0
- darryw
- · Replies 9 ·
Calculating 11/3 with Complex Numbers: z1/3
- squenshl
- · Replies 8 ·
Calculating a volume through cylindrical coordinates
- Fanta
- · Replies 5 ·
Differential geometry: coordinate patches
- SNOOTCHIEBOOCHEE
- · Replies 2 ·
Finding intersection points of r = 4cosθ and r = 2 + 2cosθ
- System
- · Replies 4 ·
Probability density function of a random number
- Proggy99
- · Replies 4 ·
Show h is uniformly continuous on [0, ∞) given uniform continuity on [a, ∞)
- rainwyz0706
- · Replies 3 ·
Line integral on a logarithmic spiral from A(0,a) to B(-∞,0)
- irycio
- · Replies 6 ·