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
How to know if equation is one-to-one
- intenzxboi
- · Replies 2 ·
Formulating a linear program for multi-year investment portfolio maximization
- sara_87
- · Replies 2 ·
How Many Outcomes Result from Two Sequential Experiments?
- workerant
- · Replies 7 ·
Proving the Identity using Binomial Theorem
- indigojoker
- · Replies 11 ·
Stirling's formula probability
- indigojoker
- · Replies 1 ·
Cofactor matrix and determinant question
- fluidistic
- · Replies 2 ·
Equation of a plane involving a known line and a known point
- Oxygenate
- · Replies 1 ·
Derivative of (sin(x))^(ln(x)) using logarithmic differentiation
- crm08
- · Replies 8 ·
Mean and standard deviation for linear combinations
- engineer23
- · Replies 1 ·
Graphing a exponential problem
- crm08
- · Replies 1 ·
nth derivative of ln(x-1) and graphing tangent lines on TI-89
- crm08
- · Replies 8 ·
Sequences (Induction?) Problem
- bz89
- · Replies 1 ·
Ellipse tangent line and intercept sum with parameter θ
- AnnaSuxCalc
- · Replies 21 ·
Proving Locally Closed Property of M Union N in Topological Spaces
- Carl140
- · Replies 1 ·
Where are these functions analytic?
- Damascus Road
- · Replies 1 ·
Solving Expressions: Factor a^2-b^2 and a^3-b^3
- Gus_Chiggins
- · Replies 1 ·
Differential Equation (this should be simple, even for me, but )
- myusernameis
- · Replies 1 ·
Commutative Binary Operations on Sets of 2 and 3 Elements
- tgt
- · Replies 2 ·
Number Theory - divisibility and primes
- future_phd
- · Replies 1 ·
A rational function which I forget how to integrate
- Damascus Road
- · Replies 4 ·
Finding Coefficients for Vector Equivalence: A Trigonometric Approach
- Vexxon
- · Replies 4 ·
Finding intervals where N(t)=2+sin2t-sint is increasing or decreasing
- AnnaSuxCalc
- · Replies 11 ·
Linear algebra : calculating the determinant
- fluidistic
- · Replies 6 ·
Find the general indefinite integral
- calisoca
- · Replies 6 ·
Defining midpoint, perpendicular bisector, angle bisector, collinear, and concurrent
- mamma_mia66
- · Replies 4 ·
Calculus of Variations - more confusion
- insynC
- · Replies 4 ·
Finding the substitution variable for a Bernoulli equation with y^(1/2)
- tracedinair
- · Replies 2 ·
Second derivative of 3^x - x(ln3)
- magma_saber
- · Replies 1 ·
Proof involving quantifiers and rationality/irrationality
- Oxygenate
- · Replies 4 ·
Probability that the selected student will be in an odd-numbered grade
- vvvidenov
- · Replies 3 ·
Changing the variable in multiple integrals
- kidsmoker
- · Replies 3 ·
I cant understand this prove explanation on limit series
- transgalactic
- · Replies 5 ·
Finding bases and dimensions for W+U and W∩U
- Dell
- · Replies 1 ·
Finding Basis of W: Linear Independence of X1,X2,X3,X4
- Dell
- · Replies 5 ·
What is the Limit of f(x) as x Approaches Infinity?
- Fairy111
- · Replies 4 ·
Linear algebra basis/dimensions
- rosh300
- · Replies 4 ·
Moment of inertia of a rod with varying density
- bigevil
- · Replies 2 ·
The Convergence of the Series (sqrt(k+1) - sqrt(k))/k
- Appa
- · Replies 4 ·
Compound Angle Problem: Cosine and Quadrant Solutions
- Random-Hero-
- · Replies 1 ·
Proving Subspace: Vectors (x,y,z) in R^3 Satisfying x+y+z=0
- jeffreylze
- · Replies 8 ·
Solving Determinant Question for 3A2B-1
- Dell
- · Replies 3 ·
Integral of 26/(169x² + 1)² using trig substitution
- Melawrghk
- · Replies 2 ·
How Do You Draw Vector AB and Its Equivalent from the Origin?
- darthxepher
- · Replies 1 ·
Velocity as a Vector: Plane Ground Velocity Calculation
- Random-Hero-
- · Replies 2 ·
Solving a logarithmic equation
- phy_
- · Replies 3 ·
Solving the Euler-Lagrange Equation for Calculus of Variations
- insynC
- · Replies 3 ·
What are the solutions to the equation (z+1)^4=1-i?
- matpo39
- · Replies 3 ·
Linear transformation f(p) = xp'(x) + 1 on P5: evaluate, injective, surjective
- 2slowtogofast
- · Replies 1 ·
When does vehicle 2 catch up to vehicle 1 at 5.2 m/s²?
- Eagleized
- · Replies 3 ·
Integrating sec^2(x): How to Refresh Your Memory
- jaredmt
- · Replies 2 ·
Convergence of Riemann Sums for Limit of Series
- springo
- · Replies 12 ·
Find F(x) given integral equation G(x) = ∫F(t)dt
- trebmling
- · Replies 14 ·
Natural Logs and inverse functions
- b200w
- · Replies 2 ·
Finding the integral of 1/√(e^x + 1)
- negatifzeo
- · Replies 8 ·
How Do You Solve a Differential Equation Using Substitution Methods?
- fiziksfun
- · Replies 5 ·
Arc length of 24xy = x^4 + 48 from (2, 4/3) to (3, 43/24)
- rappa
- · Replies 13 ·
Linear Algebra - Proofs involving Inverses
- descendency
- · Replies 4 ·
Eelipsoid and line intersection
- ppmko
- · Replies 7 ·
Differantiation proof question exlanation problem
- transgalactic
- · Replies 1 ·
Finding the Lim inf and sup of f(x)=1/(1+(ln x)^2) for Infinity and Beyond
- transgalactic
- · Replies 6 ·
Proving Inverse Function: f(x)=g-1(x)
- ritwik06
- · Replies 4 ·
What is the Closed Form of the Power Series 1+3x+6x^2+10x^3+15x^4+21x^5+...?
- trains99
- · Replies 2 ·
Confusion with Continuity Definition
- Tokipin
- · Replies 4 ·
Converging Series: Solve Sum of (3^n + 4^n) / (3^n + 5^n)
- kmeado07
- · Replies 1 ·
Condition of a system of equations to have infinitly many solutions
- fluidistic
- · Replies 1 ·
Finding the first-order taylor polynomial
- the7joker7
- · Replies 2 ·
Expected value and joint probability density function
- kasse
- · Replies 4 ·
Fourier Analysis - uniform convergence on (-inf, inf)?
- Tacos
- · Replies 1 ·
Limit WITHOUT using l'hospital
- Doom of Doom
- · Replies 3 ·
Why do we use Gram-Schmidt process?
- soopo
- · Replies 6 ·
Df/d(x*)? What does that even mean?
- avorobey
- · Replies 3 ·
Proving Subspaces of R^m: Linear Combinations and Vector Forms
- jeffreylze
- · Replies 2 ·
Volume of Solid with Elliptical Base and Isosceles Triangle Cross Sections
- mrdoe
- · Replies 5 ·
How Do You Find a Basis of W from Given Vectors in R4?
- Dell
- · Replies 1 ·
Linear algebra, vector spaces (for quantum)
- saraaaahhhhhh
- · Replies 5 ·
Can the Intermediate Value Theorem Prove the Infinite Roots of tan x - x = 0?
- transgalactic
- · Replies 1 ·
Few hard integrations in Dif.equation solution
- tiam77
- · Replies 1 ·
Show that √(n+1) - √n converges to 0
- antiemptyv
- · Replies 3 ·
Is f Integrable on [0,3] with Integral Value of 3?
- snipez90
- · Replies 2 ·
Derivatives of ln(x): Taking on Complex Problems
- jumbogala
- · Replies 1 ·
Solving ∫ -60x³tan(3x⁴)dx by substitution
- prime-factor
- · Replies 6 ·
Mapping a complex circle to its square
- torquerotates
- · Replies 1 ·
How Fast is the Angle Changing When the Ladder is 8 Feet From the Wall?
- jgens
- · Replies 6 ·
Point on a Curve: Solving Related Rates Problems
- jgens
- · Replies 4 ·
Derivative of ln(cos⁵(3x⁴)) using chain rule
- prime-factor
- · Replies 19 ·
Solve Binary Operations Question: Prove Isomorphism
- Jumblebee
- · Replies 1 ·
Proving Vector Addition on a Triangle
- dtmcnamara
- · Replies 3 ·
Finding a Plane with Zero Circulation for a Given Vector Field
- bfr
- · Replies 3 ·
Counting Triple Primes - How Many Are There?
- saadsarfraz
- · Replies 24 ·
Revenue function for pen tablets from demand equation
- AnnaSuxCalc
- · Replies 10 ·
Finding the Curl of a Vector Equation Using the Gradient Operator
- Mashell
- · Replies 7 ·
Impossible math packet problem
- dbeazy791
- · Replies 4 ·
How can induction be used to prove that a function is a numerical polynomial?
- Zero266
- · Replies 1 ·
Finding partial derivatives of f(x,y) = x/(x + y²) using limits
- KillerZ
- · Replies 2 ·
Finding area between y=x³ and x=y² curves
- franky2727
- · Replies 1 ·
Proving 1/(1/x) = x and that no rational p satisfies p² = 12
- Zero266
- · Replies 3 ·
Singular values of unitarily equivalent matrices
- Codezion
- · Replies 1 ·
Proving the limit definition of differentiability
- transgalactic
- · Replies 1 ·
Orthagonal vectors/vector spaces
- Dell
- · Replies 1 ·
Solving a 3×3 system of linear equations parametrically
- fluidistic
- · Replies 2 ·