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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Line Integral Around Triangle: Curl or Not?
- mathwizeguy
- · Replies 3 ·
Understanding N in Jordan Block Matrix
- Wildcat
- · Replies 1 ·
Partial Differential Equation(NEED HELP)
- andrey21
- · Replies 26 ·
Differential Equation, exponential growth
- dmitriylm
- · Replies 3 ·
Polar and cartesian coordinates
- lmannoia
- · Replies 2 ·
How do you solve (secx)(dy/dx) = e^(y + sinx)?
- dmitriylm
- · Replies 2 ·
Finding the Sum of a Geometric Series with Infinite Terms
- dmitriylm
- · Replies 7 ·
The Arc length of a cable hanging from two poles x feet apart.
- violin_writer
- · Replies 6 ·
Representation of a function with the natural logarithm
- Ry122
- · Replies 3 ·
Self-learning calculus - Integral [Sin(-1) x] dx
- jackson6612
- · Replies 26 ·
Finding Extremum Points of f(x): A Study
- zorro
- · Replies 12 ·
Correcting Limits in Double Integral for Intersection Volume of Three Cylinders
- Scigatt
- · Replies 2 ·
Understanding Continuity in Heaviside Equations?
- dud6913
- · Replies 8 ·
Is H a Normal Subgroup If Every Left Coset Equals a Right Coset?
- nbacombi
- · Replies 1 ·
Finding SPD Matrix: Vanderberghe and Boyd Reader 6.4 Solution
- earlh
- · Replies 2 ·
Proof of Eigenvector Property with Simple Linear Algebra
- Hockeystar
- · Replies 2 ·
Finding the Directional Derivative of a Function at a Given Point on a Curve
- jegues
- · Replies 2 ·
Please check my proof (generalized eigenspaces)
- bennyska
- · Replies 2 ·
I cant understand the how to get the last step
- Intothephy7
- · Replies 1 ·
Proving Monotonicity for Logarithmic and Fractional Functions?
- zorro
- · Replies 13 ·
Determining a function given points and the values of derivatives at points
- Liquidessa
- · Replies 16 ·
Need an opinion on this solution involving mathematical induction
- nistaria
- · Replies 5 ·
Klein bottle as the union of two Mobius bands
- math8
- · Replies 1 ·
How Can I Show That the Function is Bounded?
- MidnightR
- · Replies 3 ·
Triple Integral: Volume Between Y=1-X & Y=Z^2-1
- killersanta
- · Replies 2 ·
Reverse Induction for Proving Negative nth Derivatives of x*e^(x)
- Char. Limit
- · Replies 2 ·
Taylor Series Help: Find 1st 3 Terms at c
- vortex2008
- · Replies 16 ·
Convergence of 2 + and 1 - alternating series
- benf.stokes
- · Replies 8 ·
A REDICULOUSLY hard questions about building a temperature model
- qwerty11
- · Replies 17 ·
HELP Really difficult calculus project
- don1231915
- · Replies 2 ·
Linear Algebra Standard Matrix
- Screwdriver
- · Replies 4 ·
Interior, Closure, Boundary and Cluster Points of a Set
- LauraLovies
- · Replies 8 ·
Proving a positive series converges
- missavvy
- · Replies 3 ·
Infinite loop with l'hopital's rule?
- darthxepher
- · Replies 6 ·
Limit (cos(1\x))|tan x| x-> .5pi
- rambo123
- · Replies 3 ·
Decreasing Functions: S Correct, R Doubtful
- zorro
- · Replies 3 ·
Flux integral is equal to zero
- mathwizeguy
- · Replies 1 ·
Surface area of the boundary enclosed by surfaces
- josh28
- · Replies 1 ·
Help with alternating series sum
- Abyssnight
- · Replies 2 ·
Recurrence relations in asymptotic regime
- dingo_d
- · Replies 4 ·
Rearranging Series to Equal SQRT2: How to Solve
- andrey21
- · Replies 92 ·
Determinant proof from abstract algebra
- brydustin
- · Replies 7 ·
Solving dN/dt = k(10 000 - N(t)) with absolute values
- M55ikael
- · Replies 14 ·
Solving Difficult Integrals with WolframAlpha
- Ry122
- · Replies 1 ·
Struggling with an Ugly Differential Equation? Try This Technique!
- kuahji
- · Replies 3 ·
Proofs with integrals and properties
- mscbuck
- · Replies 9 ·
Prove: Hermitian Operators (QR)*=R*Q*
- Funzies
- · Replies 1 ·
What is the relationship between first countable spaces and Hausdorff spaces?
- Pyroadept
- · Replies 1 ·
How to Integrate Along Curve C_1?
- Ted123
- · Replies 1 ·
Convergence Proof for Continuous Functions with Second Derivative at Zero
- ptolema
- · Replies 3 ·
Mean and Variance Estimation: Importance of Normality for Confidence Intervals
- MaxManus
- · Replies 1 ·
The Asteroid (implicit differentiation)
- TicTacToe
- · Replies 8 ·
Help with Limit Proof: A(n) & 1/A(n)
- migetmonkee91
- · Replies 15 ·
Limit as x approaches infinity, involves sinx and cosx
- rygza
- · Replies 1 ·
Is the Curl of This Vector Field Zero?
- mathwizeguy
- · Replies 3 ·
How can i use excel to solve some Statistics problems ?
- MrNeWBiE
- · Replies 1 ·
Triple Integral: Evaluating Limits
- mvpshaq32
- · Replies 4 ·
Integration by Parts to find integral
- cummings15
- · Replies 1 ·
Deriving Variation of Parameters for Systems
- rookie404
- · Replies 2 ·
Simple Convergence / Divergence Calc 2
- Alex G
- · Replies 5 ·
Stability conditions of discrete system
- jumpboy
- · Replies 1 ·
Fields and Groups: Proving a Set is a Field vs Non-Abelian Group
- MikeDietrich
- · Replies 5 ·
How can we prove that f'(0) = 0 if the series converges
- ptolema
- · Replies 3 ·
How can I solve this second order differential equation?
- raul_l
- · Replies 2 ·
Integration of products of the Gauss Error Function
- Unredeemed
- · Replies 1 ·
Correct Algebraic Manipulation of Partial Derivative Operations
- Liquid7800
- · Replies 4 ·
Double Integral Plus Integration by Parts with Natural Log Problem
- M1ZeN
- · Replies 1 ·
What is the proof that M is a convex and closed subset of C[0,1]?
- D_Miller
- · Replies 21 ·
Differential equations using Series
- stosw
- · Replies 1 ·
Vertical Tangent Lines to an Ellipse
- unf0r5ak3n
- · Replies 2 ·
Integration by parts possible?
- Krappy
- · Replies 2 ·
Concavity and inflection points for f(x)=x-lnx
- bcahmel
- · Replies 2 ·
Proving continuity with upper ideals in finite topological spaces
- Raziel2701
- · Replies 1 ·
Understanding Series Convergence and Changing n=1 to n=1+k
- ptolema
- · Replies 3 ·
Linear Algebra/ powers of a matrix
- Wildcat
- · Replies 10 ·
Pdf of sum of two random variables problem
- fourieranalys
- · Replies 3 ·
What is Area in Polar Coordinates?
- MoradS
- · Replies 9 ·
Line integral over the perimiter of a hexagram
- jjheat
- · Replies 6 ·
Gram-Schmidt linear algebra help
- Hjensen
- · Replies 1 ·
Derive x/(3x-1) using first principles
- Zipzap
- · Replies 4 ·
Optimization ( Applied Max and Minimum )
- asz304
- · Replies 1 ·
Proof by induction of a sequence.
- missavvy
- · Replies 3 ·
Laplce transform for 6t*(u(t)-u(t-1))
- rudyx61
- · Replies 3 ·
Modular Arithmetic: 8^7 ≡ (-5)^7 (mod 13) and (25)^3 ≡ (-1)^3 (mod 13)?
- Inviction
- · Replies 6 ·
Uniform Continuity of Sequences in Metric Space
- jdcasey9
- · Replies 1 ·
Can you do integral of sec^5(x)tan^2(x) without reduction formula?
- aselin0331
- · Replies 3 ·
Triple Integral over the volume bounded by
- jegues
- · Replies 1 ·
Find Center of Mass of Thin Plate w/ y^2=4Ax & x=A
- Punkyc7
- · Replies 5 ·
Optimization problem, triangle
- roman15
- · Replies 1 ·
Probability of failure question?
- Xinio64
- · Replies 1 ·
Eigenanalysis: Finding Eigenvectors
- erok81
- · Replies 8 ·
Linear Algebra / Geomtric Multiplicity
- Wildcat
- · Replies 4 ·
Proving the Converse: Is H a Hyperplane?
- psholtz
- · Replies 1 ·
Calculating Arc Length for a Polynomial Function on a Given Interval
- Alex G
- · Replies 4 ·
Approximating Integral w/ Singularity at x=0 Using Trapezoidal Rule
- sara_87
- · Replies 4 ·
Multiple integral with a parameter
- gipc
- · Replies 1 ·
Continuous function f(t), t >= 0
- aselin0331
- · Replies 1 ·
Can you help me find Eigenvectors for this matrix?
- M55ikael
- · Replies 2 ·
Find Unit Vector perpendicular to the Surface
- dustydude
- · Replies 3 ·
Proving Gδ Sets in T1 Spaces | First-Countable T1 Space Problem
- radou
- · Replies 18 ·