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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Computing eigenvalues and eigenvectors
- jinksys
- · Replies 2 ·
Solving a Second Order Differential Equation with Complex Roots
- gonch76
- · Replies 2 ·
Solve Henry's Normal Subgroup Problem
- seshikanth
- · Replies 1 ·
How Do You Find an Orthonormal Basis for a Subspace With a Sum Condition?
- DWill
- · Replies 12 ·
Surface Area of a Sphere without Caluclus Question
- mmmboh
- · Replies 2 ·
Use partial fractions to integrate x^3/x^3+1
- Zvaigzdute
- · Replies 2 ·
Proof: Characteristic of Commutative Ring R[x] is Same as R
- stihl29
- · Replies 4 ·
Finding the cumulative distribution function
- cielo
- · Replies 8 ·
Differentiation of a Piecewise Function
- GreenPrint
- · Replies 1 ·
Oil spill related rates problem: why 12000π not 24000π
- neshepard
- · Replies 6 ·
Volume of Solid Between Curves: Region, Sketch, and Solution
- phillyolly
- · Replies 4 ·
If a³ divides b² then a divides b
- stihl29
- · Replies 11 ·
Distance of a point from a line (3-D)
- forty
- · Replies 8 ·
Finding the limit of (x³-27)/(x-3) as x approaches 3
- Nawz
- · Replies 5 ·
Partial derivative of angle with regards to vector
- AlmostSwedish
- · Replies 5 ·
Trig functions within Trig functions
- Cajstyle
- · Replies 3 ·
Volume of revolution and areas
- Liondancer
- · Replies 2 ·
Does Proof by Contradiction Confirm the Order of Elements in a Group?
- annoymage
- · Replies 4 ·
Is the Integral Independent of Time for Specific Powers of t?
- Gekko
- · Replies 4 ·
Showing that two 4x4 matrices are similar
- hobochu
- · Replies 2 ·
Complex analysis / Using analyticity of f to prove f is constant
- AxiomOfChoice
- · Replies 9 ·
Linear algebra - general solutions to Ax=b
- Villhelm
- · Replies 2 ·
General solution of linear system
- estro
- · Replies 4 ·
Sum of infinite Fourier series
- bobred
- · Replies 17 ·
How Do You Differentiate x² * sin(x)?
- nick850
- · Replies 1 ·
Find the volume of the solid obtained by rotating the region
- phillyolly
- · Replies 4 ·
Find the volume of the solid obtained by rotating the region-2
- phillyolly
- · Replies 1 ·
Determining the cartesian equations
- shawns
- · Replies 2 ·
Finding α o β o α⁻¹ with composite permutation cycles
- Questioneer
- · Replies 1 ·
What are the properties of normal subgroups in groups of prime order?
- losiu99
- · Replies 1 ·
Solving Limits Problem with Beta Function
- MisterMan
- · Replies 15 ·
Solving xy' - 2y = x^5 with integrating factor
- jegues
- · Replies 3 ·
What is the range of y=(3x-1)/(2x^2+x-6)?
- GreenPrint
- · Replies 9 ·
Solve Matrix Proof: Q36 + Bonus Q38
- Gameowner
- · Replies 1 ·
Heat equation - theta function?
- Gekko
- · Replies 3 ·
What is the gradient of a vector field?
- Weather Freak
- · Replies 11 ·
Integrating √(9-x²)
- neshepard
- · Replies 37 ·
Spivak's Calculus, p3: a = b implies a + c = b + c
- chollapete
- · Replies 3 ·
Heat equation - separation of variables
- Gekko
- · Replies 3 ·
Finding delta for limit of 1/(1-x²) as x approaches 1 from left
- Asphyxiated
- · Replies 3 ·
Epsilon, delta condition for limits questions
- Asphyxiated
- · Replies 13 ·
Finding the range of (x²-4)/(x²-x-12)
- GreenPrint
- · Replies 21 ·
How to Estimate and Predict IQ Scores at Age 35 Based on Age 18 Scores
- Jamin2112
- · Replies 2 ·
Matrices in reduced row-echelon form
- Tonyt88
- · Replies 5 ·
Seeking of eigenvalues and eigenvectors of a given matrix
- annoymage
- · Replies 6 ·
Finding d²y/dx² for cos y + x² = 12 using implicit differentiation
- pat666
- · Replies 10 ·
Proving Similar Matrices with Examples and Step-by-Step Instructions
- holezch
- · Replies 5 ·
How do you prove that the limit of a function does not exist?
- zooxanthellae
- · Replies 10 ·
Double Integrals: Solving f(x,y)= x2 + y2 in a Triangle Region
- Quincy
- · Replies 2 ·
How many groups are there of order 7?
- Centurion1
- · Replies 4 ·
Solve system of nonlinear equation
- abotaha
- · Replies 4 ·
Finding area between curves: choosing integration variable
- phillyolly
- · Replies 3 ·
Finding area between curves: why did I get a negative answer
- phillyolly
- · Replies 3 ·
Limit of logarithm of square roots function
- salparadise
- · Replies 2 ·
Passing the limit through the derivative of a differentiable function
- kbgregory
- · Replies 3 ·
Proving Convergence of Averages of a Convergent Sequence
- R.P.F.
- · Replies 6 ·
Conceptual Question of Area and Volume
- wwshr87
- · Replies 2 ·
Projectile Motion Involving Calculus
- TheAkuma
- · Replies 2 ·
Show f(x) = { x/2 if x rational , x if x irrational is not differentiable at 0
- kbgregory
- · Replies 4 ·
Lagrange Multipliers with ellipse
- Quincy
- · Replies 4 ·
Find matrices X given an equation.
- candymountain
- · Replies 5 ·
Substitution in Indefinite Integral
- phillyolly
- · Replies 2 ·
Substitution Rule in Indefinite Integrals
- phillyolly
- · Replies 11 ·
Convergence of Series with Monotonic and Bounded Sequences
- ForMyThunder
- · Replies 9 ·
Solving the Integral of ((x^2) + 1)^2
- Sidthewall
- · Replies 7 ·
Differentiate: f(x) = (x)(√(x^2+5))
- Nawz
- · Replies 2 ·
Solving limits with trig. functions
- mybrainhurts1
- · Replies 7 ·
Cauchy sequences, induction, telescoping property
- Meggle
- · Replies 1 ·
Sum of a * b^t from t=1 to 321
- eriagg
- · Replies 1 ·
Problem concering Lucas numbers
- Srumix
- · Replies 9 ·
Usnig clylindrical coordinates to find the volume
- farmd684
- · Replies 7 ·
Simplifying Complex Numbers Using Euler's Formula
- GreenPrint
- · Replies 4 ·
Solving the Beta Function Problem: Integrating (2-x)/(2+x)^(1/2) from -2 to 2
- MisterMan
- · Replies 7 ·
Calculating Probability and Variance for Randomly Opened Tins
- jinx007
- · Replies 3 ·
Defining the operator (d/dx - 1)y and proving its property
- annoymage
- · Replies 3 ·
Polar Coordinates problem area of region
- muddyjch
- · Replies 4 ·
Derivatives and Chain Rule: Solving for x and y
- annoymage
- · Replies 2 ·
How do I do log to the base 2?
- joebloggs
- · Replies 8 ·
Show that A is an orthogonal matrix
- yoghurt54
- · Replies 1 ·
Proving infinitely many points equidistant from two points in R^k
- murmillo
- · Replies 1 ·
Solving the Diff.Eq. to Find v(x,p) and u(0,t)
- Gekko
- · Replies 2 ·
What Does Cis^-1 (x) Mean and How is it Related to Cis(x)?
- GreenPrint
- · Replies 1 ·
Finding the equation of a hyperboloid
- RKOwens4
- · Replies 2 ·
Initial Value Problem with Laplace Transforms
- paraboloid
- · Replies 6 ·
Finding extrema of f(x,y,z)=4x²+4y²+z² subject to x²+y²+z²=1
- Gekko
- · Replies 4 ·
Proving Sequence Convergence Using Induction
- Meggle
- · Replies 6 ·
What are Linear Algebra Factorizations and How Do I Solve Them?
- SpiffyEh
- · Replies 9 ·
Is the Multivariate Chain Rule Being Applied Correctly?
- Kreizhn
- · Replies 1 ·
If f is differentiable at x = a, evaluate lim[h->0] (f(a+2h)-f(a+3h))/h
- kbgregory
- · Replies 1 ·
Implicit Differentiation; Tangent Line
- b521
- · Replies 8 ·
Rewriting a limit into fraction form for L'Hôpital's rule
- Chandasouk
- · Replies 4 ·
Why does f(y+a) equal g(y) if g(x) = f(x-a)?
- zooxanthellae
- · Replies 14 ·
Integrate (ax²+bx+c)e^(ax²+bx+c) from -∞ to ∞
- abotaha
- · Replies 19 ·
Linear algebra identities of inverse matricies
- SpiffyEh
- · Replies 9 ·
Why use addition instead of subtraction for overlapping card counting events
- Ryker
- · Replies 5 ·
Continuity and Polar Coordinates
- schmidt7100
- · Replies 3 ·
Calculus me solve this simple problem (I forgot how to): arcsin(4/5) = ?
- GreenPrint
- · Replies 3 ·
Converting Exponential Decay to Polynomial: Solving for Y(0) and k
- darthxepher
- · Replies 6 ·
Composite of two injections is an injection
- Jamin2112
- · Replies 11 ·
When to use what the u and du substitutes
- neshepard
- · Replies 5 ·