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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Finding Your Mistake: Solving a Limit Problem
- Aliax3012
- · Replies 2 ·
Linear Algebra, forcing a row exchange.
- Terrell
- · Replies 2 ·
Line integral across a field given by circular distribution
- S. Moger
- · Replies 1 ·
Expanding 2^(ab)-1 to the Mersenne Number Theorem
- Joseph1739
- · Replies 20 ·
Find an annihilator of x^2 + 2x^5
- magnesium12
- · Replies 6 ·
Show that ##\sin(\arctan x) < x < \tan(\arcsin x)##
- Rectifier
- · Replies 1 ·
Is the sum of a rational number and an irrational number always irrational?
- chwala
- · Replies 8 ·
Does the Series Converge? A Comparison Test Approach
- chwala
- · Replies 20 ·
Vector Expressions Homework: Evaluate 1-8
- Pual Black
- · Replies 7 ·
Why is this formula incorrect?
- Faiq
- · Replies 10 ·
What is the condition in unbounded oprerators?
- smati
- · Replies 1 ·
Using Cauchy's Tip for Changing Integral Variable Inconsistencies
- baby_1
- · Replies 4 ·
The Product is densely defined?
- smati
- · Replies 1 ·
PDE — lost on this separation of variables problem
- fahraynk
- · Replies 1 ·
Recurrence relation for Bessel Functions
- Pual Black
- · Replies 5 ·
Error in Thomas' Calculus 13th edition?
- Daniel McKinley
- · Replies 7 ·
Finding an equation of the tangent plane -- with steps
- RoboNerd
- · Replies 12 ·
Double integral of gaussian times mod cos function
- Idoubt
- · Replies 3 ·
Question on showing general formula of solution
- RoboNerd
- · Replies 3 ·
2nd Diff eq application - Vertical stretch
- Arij
- · Replies 3 ·
Find the power series in x for the general solution of (1+2x^2)y"+7xy'+2y=0
- Math10
- · Replies 6 ·
Fixed Point Theorem: Necessary & Sufficient Conditions for Convergence
- Calabi
- · Replies 4 ·
Understanding Reaction Forces in Pure Bending for Structural Resistance
- chetzread
- · Replies 1 ·
Diff eq - LT Discontinuous Sources HW
- Arij
- · Replies 3 ·
Are two integers coprime if they are coprime mod(n)?
- jack476
- · Replies 1 ·
Implicit partial differentiation
- chetzread
- · Replies 15 ·
Simplifying the Work Done Equation: x(e^y) + (z+1)(e^z) - (e^z) + k
- chetzread
- · Replies 3 ·
Proof about symmetric groups and generators
- SuperSusanoo
- · Replies 1 ·
Matrix riccati differential equation using matlab
- Jeffrey Eiyike
- · Replies 6 ·
Obtain the differential equation of the family of plane curves
- Portal.Leaf
- · Replies 4 ·
Linear application and différential
- Calabi
- · Replies 7 ·
Evaluating U(l) with Applied Linear Algebra: A Gambler's Demise
- Schwarzschild90
- · Replies 48 ·
How to Prove that u and Gradient(f(u)) are Colinear on the Unit Sphere?
- Calabi
- · Replies 9 ·
Difficult Separable Integration Problem
- argpirate
- · Replies 5 ·
Taylor series representation for $$ \frac{x}{(1+4x)^2}$$
- The Subject
- · Replies 1 ·
Ambiguity in the method applied for differential equations
- Faiq
- · Replies 5 ·
Why Does the Generalised Fourier Series Use a Weight Function in L2 Space?
- Physgeek64
- · Replies 21 ·
Calculating Coefficients of Fourier Series Homework
- teme92
- · Replies 19 ·
How Is the Complex Integral Evaluated Using Contour Integration and Residues?
- Physgeek64
- · Replies 5 ·
Euler Equation -- diff. equations hw
- Arij
- · Replies 5 ·
Find the power series in x for the general solution of?
- Math10
- · Replies 20 ·
Question about determining the angles of triangle given two vectors
- RoboNerd
- · Replies 3 ·
Unit tangent vector vs principal normal vector
- chetzread
- · Replies 85 ·
Finding existence of zeros of cubic by multiplying y values?
- Celestion
- · Replies 2 ·
Integral of tan^n (x), reduction fromula?
- David112234
- · Replies 1 ·
Verify Orthonormality of exp(2πimx/L)/sqrt(L) for Integer m and 0 ≤ x ≤ L
- Delta what
- · Replies 5 ·
A simple problem pertaining to divergence
- Dumbledore211
- · Replies 3 ·
[Statistics] Factorisation theorem proof
- Heidrun
- · Replies 4 ·
How Can I Simplify This Integral Using Green's Theorem?
- Alexstrasza
- · Replies 1 ·
Why is the Cartesian Product S×T Empty When T is Empty?
- rmiller70015
- · Replies 6 ·
The probability of dice coming up 6 twice in twelve rolls
- glmrkl
- · Replies 2 ·
Solving for Inverse of a Complex Matrix with Cayley-Hamilton Theorem
- Delta what
- · Replies 9 ·
Why doesn't my solution for finding a plane through three points work?
- Heatherfield
- · Replies 3 ·
How do I correctly find the area bounded by x=-3, y=-x^2-2x, and y=x^2-4?
- Danny222444
- · Replies 3 ·
Maximizing Range of 0 < x < 1: Comparing Expressions x-1 and x-1/2
- Schnellmann
- · Replies 1 ·
Difference Equation Bank Account Problem
- Houeto
- · Replies 7 ·
For the life of me I can't solve this integral sqrt(1-x^3)
- Alexstrasza
- · Replies 4 ·
How to Calculate Sample Variance Using Elementary Algebra
- Abigail1997
- · Replies 2 ·
[Linear Algebra] Closed formula for recursive sequence
- reminiscent
- · Replies 8 ·
Triple integral in polar coordinate
- chetzread
- · Replies 7 ·
Line integral of scalar field ( piecewise curve)
- chetzread
- · Replies 1 ·
Circled Part Formula in Double Integral: Explaining the Use of dA in Polar Form?
- chetzread
- · Replies 4 ·
Double Check My Work: Simplifying a Homework Statement
- zzmanzz
- · Replies 4 ·
Looking for an explanation of a simple Lipshitz condition
- dynamicskillingme
- · Replies 4 ·
How can I solve this without using Reduction Formula?
- Dj Pedobear
- · Replies 3 ·
How Is Curvature Calculated Using Vector Functions?
- chetzread
- · Replies 2 ·
Defining an inner product on C[-1,1]
- icesalmon
- · Replies 1 ·
[Linear Algebra] rotational matrices
- Delta what
- · Replies 7 ·
[Linear Algebra] Kernel and range
- member 545369
- · Replies 9 ·
Need a little help with this related rates problem
- MrDickinson
- · Replies 4 ·
Normal vector in surface integral of vector field
- foo9008
- · Replies 8 ·
Derive abbreviation of cos(a+summation(b))
- baby_1
- · Replies 1 ·
Projective Plane ... Cox et al - Section 8.1, Exs 5(a) & 5(b)
- Math Amateur
- · Replies 4 ·
How to apply the fundamental theorem to partial derivatives?
- Eclair_de_XII
- · Replies 2 ·
Solids of Revolution defined by inequalities
- Taniaz
- · Replies 11 ·
Uniform right circular cone hanging in equilibrium
- Taniaz
- · Replies 35 ·
Find Taylor Series for 1/x Around x=3
- soitgoes2019
- · Replies 4 ·
Not sure how to solve matrix/equation system
- FTM1000
- · Replies 8 ·
Centre of Mass of an empty and filled goblet
- Taniaz
- · Replies 11 ·
Designing a 5L Football for the MFL
- DPCalculus
- · Replies 3 ·
Modeling survival with a differential equation
- PhysicsInNJ
- · Replies 2 ·
Are Partial Derivatives Commutative for Functions of Multiple Variables?
- Kyle.Nemeth
- · Replies 3 ·
Efficient Integration of Trigonometric Functions: Solving ∫ (1/sin 2x)dx
- chwala
- · Replies 19 ·
How Much Flux Passes Through a Square in a Non-Uniform Electric Field?
- justin15501
- · Replies 8 ·
Adequate proof? Spivak's Calculus ; Dense sets
- Derek Hart
- · Replies 4 ·
What is the mass of ceramic on the wire with non-uniform coating?
- defaultusername
- · Replies 3 ·
Triple integral in cylindrical coordinates
- norbellys
- · Replies 2 ·
Projective Plane - Cox et al - Section 8.1, Exercise 4(a)
- Math Amateur
- · Replies 6 ·
Hermitian Adjoint of V & R Vector Spaces Homework
- Doradus
- · Replies 1 ·
Double integral with absolute value
- norbellys
- · Replies 4 ·
What's a fast way to find the normal and binormal vectors?
- Eclair_de_XII
- · Replies 4 ·
Solving an Infinite Limit: Should I Factor?
- Rectifier
- · Replies 12 ·
Understanding Limits of Composed Functions at Infinity
- Rectifier
- · Replies 4 ·
Is the Centralizer of an Element in a Free Group Nontrivial?
- Bashyboy
- · Replies 5 ·
Limit of $\sqrt{x+1} - \sqrt{x}$ as $x \to \infty$
- Rectifier
- · Replies 3 ·
Complex integration, possibly branch cut integral
- Maurice7510
- · Replies 9 ·
Solving a differential equation using integrating factor
- chwala
- · Replies 11 ·
Setting up an integral (Spherical Coordinates)
- Tom2
- · Replies 1 ·
Calculating Paint Usage on a Cube with Differentials
- Martin Spasov
- · Replies 5 ·
Spivak Calculus Chapter 7 problem 1(v)
- Derek Hart
- · Replies 2 ·