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
Computing mass with a denstiy function
- MasterWu77
- · Replies 1 ·
Window with fixed perimeter: rectangle plus semicircle, maximizing area
- Noir
- · Replies 2 ·
Proving Inner Product Space: x not in W, y in W(perp)
- jbear12
- · Replies 3 ·
Finding cosh(arcsinh(x/2)) for integrating tanh
- wshfulthinker
- · Replies 4 ·
One-to-one functions, onto functions, and bijections between finite sets
- xZhongCheng
- · Replies 4 ·
Calculating Integral of x^2-2x e^-x dx
- mattibo
- · Replies 3 ·
The Sturm-Liouville Theory
- Void123
- · Replies 1 ·
Derivatives: Product Rule for y=4-x^2sinx
- JimmyA
- · Replies 3 ·
So, my question is, where did I go wrong in my approach?
- Doom of Doom
- · Replies 5 ·
Is sin(1/x) from (0,∞) to [-1,1] an open map?
- winter85
- · Replies 2 ·
Gram-schmidts orthonormalization
- jbear12
- · Replies 4 ·
Finding A and B in partial fraction decomposition
- Bensky
- · Replies 2 ·
Calculus BC Trigonometric Substitition
- hwmaltby
- · Replies 2 ·
Find the 3rd derivative using MacLaurin Series
- hadroneater
- · Replies 1 ·
Does (a_n)^{b_n} converge to a^b as n approaches infinity?
- no_alone
- · Replies 2 ·
Rate of Flow of water out of can
- pacelweb
- · Replies 4 ·
Confusion with Inverse Functions AP Calc
- Loppyfoot
- · Replies 5 ·
First-Derivative Test: Finding Absolute Extrema (x=-8.8 and x=-7.2)
- Slimsta
- · Replies 6 ·
Related Rates Cell Phone Problem
- alyplayford
- · Replies 3 ·
Calculate the amount of ways 4 prizes can be awarded to 12 students
- Dell
- · Replies 2 ·
Is there an easier way to solve these basic integration problems?
- ming2194
- · Replies 4 ·
How Do You Sketch the Graph of i Against t for the Given Differential Equation?
- longball
- · Replies 1 ·
Find the area of the region inside both polar graphs
- Pi Face
- · Replies 9 ·
Proving the Riemann-Lebesgue Lemma for Cosine and Infinite Integrals
- kingwinner
- · Replies 5 ·
Real Analysis: Proving f is a Constant Function
- mglaros
- · Replies 8 ·
Maximum Modulus Principle Problem
- dark_dingo
- · Replies 2 ·
Integration with inverse trigonometric substitution
- Toutatis
- · Replies 2 ·
Linear algebra Matrix with respect to basis
- Technique101
- · Replies 4 ·
Salt concentration in a brine tank with inflow and outflow
- tornzaer
- · Replies 3 ·
Triple integral over region bounded by planes and paraboloid
- een
- · Replies 6 ·
Proving properties of vector norms and dot products
- simpleas123
- · Replies 10 ·
Why is (kp)/(kp-1) factored out in this Laplace transform?
- smk037
- · Replies 1 ·
Expectation and Standard Deviation(SD)
- helix999
- · Replies 8 ·
Integration by Substitution using Partial Fractions Decomposition
- 3.141592654
- · Replies 1 ·
Power series representation
- Jac8897
- · Replies 3 ·
Calculating the directional derivative of a function of two variables
- wshfulthinker
- · Replies 4 ·
Subsets and subspaces of vector spaces
- gtfitzpatrick
- · Replies 6 ·
Easy non-homogenous 2nd order diff.eq
- Dissonance in E
- · Replies 2 ·
Reverse Runge-Kutta: Solving e^(x) + y = dy/dx [-1,1]
- ch2kb0x
- · Replies 2 ·
Mean and varince of Log(X) Where X~U[1,0]
- rosh300
- · Replies 2 ·
Integration - Dr. Evil is my teacher
- steve2212
- · Replies 6 ·
Derivative and marginal profit
- stanton
- · Replies 4 ·
Convergence in mean square (or L^2) sense
- kingwinner
- · Replies 1 ·
Is the Laplace Transform F(s) = 1/(1+s^2) Defined for All Real Values of s?
- ming2194
- · Replies 1 ·
Find a,b,c in sin^5(x) = asin(x) + bsin(3x) + csin(5x)
- soopo
- · Replies 1 ·
How Do You Further Simplify the Limit of a Square Root Expression?
- pyrosilver
- · Replies 5 ·
Finding the normal vector to x²+y²=100 at (6,8)
- rado5
- · Replies 4 ·
Mean Value Theorem - Find the values of c
- sp09ta
- · Replies 3 ·
Writing 2^{1-i} using Euler's Formula
- DEMJ
- · Replies 1 ·
Recommended intro to differential equations textbook
- psycovic23
- · Replies 1 ·
Should be a really easy solve - Trap rule using table?
- zaboda42
- · Replies 2 ·
Interpreting equivalence classes geometrically
- MathDude
- · Replies 8 ·
Optimal Degree for Approximating Cosine with Taylor Series
- hadroneater
- · Replies 3 ·
Converting triple integral to spherical
- CINA
- · Replies 7 ·
Checking my ratio test work on a series
- Jac8897
- · Replies 2 ·
Absolute Min/Max, Bounded region
- Iconate
- · Replies 5 ·
Finding the Taylor polynomial for the first three terms
- NastyAccident
- · Replies 4 ·
Area Under Hyperbola: Green's Theorem
- sara_87
- · Replies 5 ·
Point on line PQ closest to point R in 3D space
- fireb
- · Replies 3 ·
Can Dyadic Squares Approximate the Area of a Unit Disc with Minimal Overlap?
- JG89
- · Replies 2 ·
Describe vector inside a triangle as other vectors
- Entertainment
- · Replies 9 ·
Finding the pdf of X = 2 - Z² given pdf of Z
- doggie_Walkes
- · Replies 5 ·
Ellipse sector area formula and Jacobian with parametric transformation
- kandelabr
- · Replies 6 ·
How do you find sinhx and coshx when tanhx = 12/13?
- Slimsta
- · Replies 6 ·
What is Sylow's theorem and how does it relate to finite groups?
- halvizo1031
- · Replies 2 ·
Find the radius of the osculating circle
- fireb
- · Replies 3 ·
Prove 2/5 perfect squares must be even to have their sum equal odd
- cap.r
- · Replies 3 ·
Proving f(x) ≡ 0 with given conditions |f'(x)| ≤ M|f(x)| for 0 ≤ x ≤ L
- hth
- · Replies 15 ·
Differential of the exp function prove
- Sennap
- · Replies 3 ·
Finding my errors in Laurent series expansions
- nk735
- · Replies 4 ·
How to Solve a System with Repeated Eigenvalues?
- jrsweet
- · Replies 2 ·
Dirac delta function evaluation
- vwishndaetr
- · Replies 2 ·
Linear Subspace in R^5 and spanning vectors
- KaiserBrandon
- · Replies 11 ·
I desperately with hypergeometric functions.
- Snoofleglax
- · Replies 1 ·
Drug Absorption: Proportional to Amount Present at Time t
- Shaybay92
- · Replies 7 ·
If you exponentiate the left side, you getP/(P - 1) = Ce^(2t)
- SpartanG345
- · Replies 2 ·
Questions about convergence of series.
- Nerdynerd
- · Replies 17 ·
Integrating Change Variables: Triangular Region
- zhuyilun
- · Replies 4 ·
Find the average value of the function f(x,y)=x^2+y^2
- een
- · Replies 1 ·
Integrating {(x^2) / sqrt[(x^2) - 9] } dx
- iatnogpitw
- · Replies 1 ·
General Solution to ODE Quiz Problem: Find n and C for y=Cx^n as a Solution
- SpartanG345
- · Replies 6 ·
Proving Basis of Av with Invertible A Matrix
- Chris Rorres
- · Replies 5 ·
Geometric description of the nullspace
- Tomblue
- · Replies 5 ·
Can Limits and Conjugates Solve This Tricky Problem?
- ctran
- · Replies 15 ·
Linear Subspace of R^n: Arithmetic Progressions Verification
- KaiserBrandon
- · Replies 2 ·
CalcIII extreme values and saddle points
- chronie
- · Replies 2 ·
Stokes' Theorem: Evaluating a Contour Integral for a Given Surface
- s_gunn
- · Replies 5 ·
Locally path connected implies path connected
- Mosis
- · Replies 1 ·
How Fast Does Light Strength Change with Angle in a Searchlight Problem?
- zaboda42
- · Replies 5 ·
Derivative of Complex Functions: Cauchy-Riemann and Quotient Rule
- soopo
- · Replies 4 ·
Differentiation using a constant question
- MathDork00
- · Replies 2 ·
Proving Homeomorphism: D^n / S^{n-1} to S^n using n=1,2,3 cases
- latentcorpse
- · Replies 2 ·
Proving the Natural Logarithm Property: ln(e)=1
- applegatecz
- · Replies 2 ·
Phase portrait of nonlinear system of differential equations
- p3forlife
- · Replies 2 ·
Finding local extrema from a function graph
- Slimsta
- · Replies 2 ·
Proving p(Z) open in X/Y iff Y ∪ Z open in X
- latentcorpse
- · Replies 28 ·
How to Calculate Water Level Changes in a Filling Trough
- Lancelot59
- · Replies 4 ·
Understanding Y² Graphing and Confusing Points on the X-Axis
- qazxsw11111
- · Replies 3 ·
Maximizing cylinder volume from a 36cm rectangle perimeter
- mattmannmf
- · Replies 6 ·
How do we calculate the determinant of a large matrix?
- Kruger
- · Replies 11 ·