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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Surface Integral of a Vector Field on a Paraboloid Above a Square
- Niles
- · Replies 2 ·
Being dense about an Algebra problem
- Mystic998
- · Replies 2 ·
How Does f(x)=2/3x+2 Define Geometry on the Cartesian Plane?
- shawqidu19
- · Replies 6 ·
Algebra homework problem from image
- Mattofix
- · Replies 5 ·
A question in basis transformation
- transgalactic
- · Replies 2 ·
Drawing Direction Fields for Non-Autonomous Differential Equations
- beth192
- · Replies 1 ·
Converting latitude 46°N, longitude 80°W to Cartesian coordinates
- jwj11
- · Replies 1 ·
Simple Calculus Word Problem (using derivatives to anaylze function models)
- chaosblack
- · Replies 4 ·
Derivative using the definition
- Flappy
- · Replies 16 ·
How Do You Determine When to Use the Chain Rule or Product Rule in Calculus?
- duki
- · Replies 1 ·
How Do You Differentiate Complex Trigonometric Functions?
- duki
- · Replies 6 ·
Interesting complex variables problem
- nicksauce
- · Replies 2 ·
Is the Singularity at Zero Removable for the Function g(z) = f(z)/z?
- futurebird
- · Replies 3 ·
Complex analysis: having partials is the same as being well defined?
- futurebird
- · Replies 4 ·
Does a vector exist where dot product equals magnitude in R3?
- Dahaka14
- · Replies 3 ·
Is ℝ a vector space with max as addition?
- amolv06
- · Replies 2 ·
Integration by parts with exponential and trig functions
- Integralien
- · Replies 1 ·
Prove that a_n ≥ a_{n+1} for integrals of sin(x)/(x+nπ)
- Hummingbird25
- · Replies 11 ·
Integrate x/(x^2-2x+5): Clarifying Steps
- Azureflames
- · Replies 2 ·
Classification of groups of order 8
- mathusers
- · Replies 1 ·
Finding local extremes from stationary points
- goatsebear
- · Replies 3 ·
Convergence of the Dirichlet integral sin(x)/x and |sin(x)|/x
- Hummingbird25
- · Replies 7 ·
Lin. Algebra - Find Eigenvectors / eigenvalues
- steelphantom
- · Replies 2 ·
Trig Integral Question: Which Method is Correct?
- physstudent1
- · Replies 6 ·
The Rule for Finding Limits of Difference of Powers: (a^n - b^n)
- shawshank
- · Replies 6 ·
Sets and boundaries for several variables
- goatsebear
- · Replies 11 ·
A proof question involving union and complements of events
- laura_a
- · Replies 1 ·
Challenged by my teacher: integration by substitution
- Juan Pablo
- · Replies 14 ·
Finding the limit of (1+a/x)^x as x→∞
- javi438
- · Replies 18 ·
How do you compute A - B, B x C, AB, and A(B-A) for given sets?
- sapiental
- · Replies 2 ·
Introduction to the product rule
- sapiental
- · Replies 1 ·
Partial Derivative Analysis Question
- gathan77
- · Replies 1 ·
How Similar Are the Integrals of e^(cos(t)-t)/5 and e^(-t/5)?
- ns5032
- · Replies 2 ·
Understanding Trigonometric Substitution for Evaluating Integrals
- kuahji
- · Replies 2 ·
Inner Automorphisms as a Normal Subgroup
- PingPong
- · Replies 3 ·
Absolute Extrema of 2x - (x-2) on [0,1], [-3,4]
- portillj
- · Replies 4 ·
Finding Limits at Infinity: x^4 + x^5
- EvilBunny
- · Replies 2 ·
Real Analysis Question regarding Series
- christianrhiley
- · Replies 3 ·
Prove that a_n ≥ a_{n+1} for integral with sin(x)/(x+nπ)
- Hummingbird25
- · Replies 2 ·
2 integrals - - (within next 30 mins if possible)
- Mattofix
- · Replies 8 ·
To compare an integral with an identity
- Hummingbird25
- · Replies 4 ·
Efficient Methods for Solving Integrals with Trigonometric Substitution
- soe236
- · Replies 1 ·
Proving the equality of two integrals
- Hummingbird25
- · Replies 18 ·
Solving Easy Limit Problem: \mathop{\lim}\limits_{t\to 1} \frac{t-1}{t^2-1}
- tony873004
- · Replies 6 ·
Exponential Convergence: Solving the Integral from 0 to Infinity of exp(-x)
- Mattofix
- · Replies 3 ·
Solving Convexity of Open Disc Problem in Complex Plane
- e(ho0n3
- · Replies 4 ·
Finding Distribution Function for p(x) = log_10(1 + 1/x)
- laura_a
- · Replies 1 ·
Negation of All Participants Being IT and Math Majors: Using Basic Logic Laws
- sapiental
- · Replies 1 ·
Proving: If n Divisible by 3, Then n^3 Divisible by 3
- sapiental
- · Replies 1 ·
Arithmetic Series Perfect Square
- Frillth
- · Replies 1 ·
Prove ||B(x,y)|| = ||(x,y)|| for all x,y in R^2 (Rotations in R^2)
- HF08
- · Replies 4 ·
Demonstrating collinearity of three points using vectors
- Macleef
- · Replies 5 ·
Two Pwr Series Questions- relatively simple
- asif zaidi
- · Replies 1 ·
Simple single variable integral calc
- chromecarz00
- · Replies 2 ·
Infinite sum of squares converges
- rjw5002
- · Replies 1 ·
How Do You Integrate Sqrt(2x + 7) dx Using Substitution?
- chromecarz00
- · Replies 1 ·
Inductive Proof on Well Known Sum
- Shackman
- · Replies 8 ·
Proof of closure under addition and multiplication in a field
- karnten07
- · Replies 8 ·
Open and Closed Sets in a Metric Space
- PingPong
- · Replies 5 ·
Open set of real valued functions
- rjw5002
- · Replies 1 ·
Subspace of P4: Polynomials of Even Degree
- amolv06
- · Replies 1 ·
Limit of (x²+y²)/(√(x²+y²+1)−1) as (x,y)→(0,0)
- yaho8888
- · Replies 3 ·
Probably obvious complex analysis question
- Mystic998
- · Replies 10 ·
Linear Independence: det[v, u, w] = 0 iff k ≠ ___?
- snoggerT
- · Replies 2 ·
Determining convergence of three improper integrals
- Mattofix
- · Replies 3 ·
Substitution Rule for Infinite Limits of Integration
- ehrenfest
- · Replies 6 ·
Finding E[4+4X+X²] given E[X] and Var(X)
- shawn87411
- · Replies 9 ·
Quick cal question (probably simple
- r6mikey
- · Replies 1 ·
Linearization of ln(7x) at a=1/7
- h0meless
- · Replies 1 ·
A Combinatorial Proof for (n choose 2) choose 2 = 3(n choose 4) + 3(n choose 3)
- clooneyisagen
- · Replies 2 ·
Path Counting - Chances of two people meeting?
- phono
- · Replies 1 ·
Limiting x^2-x as x Approaches Infinity
- ggcheck
- · Replies 4 ·
How can the line passing through two points be represented by a vector equation?
- EngageEngage
- · Replies 5 ·
Point on a Curve: Finding the Tangent Line with Zero Slope
- Flappy
- · Replies 5 ·
Conjugate points of extermals of functional
- braindead101
- · Replies 2 ·
Variational methods - conjugate of function
- braindead101
- · Replies 1 ·
Why does differentiating 1/ln(x) change convergence?
- rootX
- · Replies 14 ·
Differential Equation - Brine Solution Entering Tank
- Onett
- · Replies 4 ·
Linear algebra - Field equations
- karnten07
- · Replies 10 ·
Does Every p-Group Have a Subgroup of Every Order Between 0 and n?
- algeb
- · Replies 4 ·
Derivative of y=ln|2-x-5x^2|: 1+10x/-2+x+5x^2
- 2slowtogofast
- · Replies 2 ·
Heads occurs 15 times out of 20 - Is it a fair coin?
- phono
- · Replies 3 ·
Algebra question - rings and ideals
- quasar987
- · Replies 2 ·
Finding Equilibrium: Solving a Force Problem
- Macleef
- · Replies 1 ·
Effortlessly Evaluate Integral Involving Sec with Limits -pi/3 to 0
- kuahji
- · Replies 2 ·
Griffiths Page 146: Understanding Binomial Expansion
- ehrenfest
- · Replies 1 ·
Finding the coordinates to a point on a normal triangle
- rosalinde4711
- · Replies 1 ·
Trigonometric Integration Using Recursion Formula
- Harmony
- · Replies 7 ·
Laplace Transform F(s) = s/((s^2)+2s+10)
- krnhseya
- · Replies 14 ·
What is the derivative of ln(x^2 + y^2)?
- ace123
- · Replies 2 ·
Curl of a dipole field and surface integrals with constant vectors
- neworder1
- · Replies 3 ·
What Is the Long-Term Vector Response for Markov Transition Matrix?
- oswald
- · Replies 3 ·
Is r=arctan(tan(x)) Equivalent to r=x in Polar Equations?
- sara_87
- · Replies 8 ·
Linear algebra-how do I know if something is invertible?
- frasifrasi
- · Replies 6 ·
Integrate Improper Int: 0 to ∞: Does it Converge or Diverge?
- dtl42
- · Replies 9 ·
How to integrate (-x+1)/(x²+1)
- kuahji
- · Replies 2 ·
Number of group homomorphisms from Ｚ
- hmw
- · Replies 1 ·
Applications of Dot Product: Finding Force Components on an Inclined Plane
- Macleef
- · Replies 3 ·
Show that H is normal in G when |G/H| = 2
- mathusers
- · Replies 5 ·
Class Equation for Conjugation Actions in A_4, D_8, and D_{10}
- mathusers
- · Replies 1 ·