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
Fourier series of x² - 1 on [-π, π]: finding the coefficient of cos(3x)
- aeroguy2008
- · Replies 15 ·
How do I find the antiderivative of -tanx on the interval (-π/2, π/2)?
- LHC
- · Replies 5 ·
Simple geometry problem but only using geometry
- ovoleg
- · Replies 7 ·
Find Derivative of V(u): (a-pX/q)^B
- 3.141592654
- · Replies 6 ·
Geometry of Linear Systems: True or False?
- FrogginTeach
- · Replies 9 ·
Find curve of intersection, tangent line, and point on helix
- mercedesbenz
- · Replies 1 ·
Number of Points on Zp Curve for y^2 = x^3 + x^2
- Markjdb
- · Replies 1 ·
Factoring 2m³ − 7m² + 12m + 8 = 0
- optics.tech
- · Replies 5 ·
Finding normal vector, plane equation, and distance from origin for three points
- danago
- · Replies 2 ·
Finding moments Mx and My for a region bounded by an ellipse
- City88
- · Replies 1 ·
Finding Volume using integration
- Mcbrown108
- · Replies 6 ·
Derivate of this function of matrix
- abhisheksingh
- · Replies 6 ·
Solving system X'=-x+y, Y'=-x-y with initial conditions
- aeroguy2008
- · Replies 13 ·
What is the solution for (1-i)^n = -512 - 512i?
- mathwizarddud
- · Replies 7 ·
Expressing infinitely many solutions with parameters after Gaussian elimination
- Saladsamurai
- · Replies 12 ·
Evaluating two improper integrals with exponential and logarithmic terms
- mathwizarddud
- · Replies 6 ·
Area of a graph with polar coordinates
- glog
- · Replies 4 ·
Evaluating Integral ∫(1+2x³) dx from 0 to 5 for Answer 635/2
- jimen113
- · Replies 5 ·
Graph Theory proof via induction
- SNOOTCHIEBOOCHEE
- · Replies 3 ·
Definite integral involving base e and square root of variable as exponent
- phyzmatix
- · Replies 11 ·
Proving Limit of (x^2+y^2)sin(1/(x^2+y^2))→0 as (x,y)→(0,0)
- Nick89
- · Replies 8 ·
Confirm Precise Definition of a Limit solution
- kylera
- · Replies 2 ·
Struggling with Integration: A Call for Assistance
- dalterego
- · Replies 6 ·
Proving Linear Combination of 4 Vectors in Space
- danago
- · Replies 13 ·
Solving the system λ = 3/(2x) = 1/(2y) = 1/(3z) with constraint x² + 2y² + 6z² = 1
- snoggerT
- · Replies 14 ·
Which of the following has y=-1 as an asymptote?
- pooka
- · Replies 8 ·
Integrating x√(1+x²) Without Trig Functions
- rwinston
- · Replies 7 ·
How Fast is the Rocket Ascending When the Elevation Angle is 60 Degrees?
- cmajor47
- · Replies 3 ·
Find Min/Max of f(x,y)=xy with Constraint 4x^2+9y^2=32
- snoggerT
- · Replies 3 ·
Can a Nonempty Perfect Set in R1 Exclude All Rational Numbers?
- boombaby
- · Replies 8 ·
Understanding Eigenvalues: Question on Diagonalizability and Orthogonality
- rocomath
- · Replies 7 ·
Solving for $\frac{dy}{dx} = xe^{-y} + \frac{2}{x}$
- mathwizarddud
- · Replies 8 ·
Convert equation from cartesian to spherical
- glog
- · Replies 3 ·
Max and Min Values of f(x,y) = x^2 + 2y^2 on Domain [0,1]
- snoggerT
- · Replies 16 ·
Proving Containment in AB for Ideals A and B in a Commutative Ring with Unity
- e(ho0n3
- · Replies 6 ·
Linear Algebra: Positive Operators
- LPB
- · Replies 3 ·
Tangent lines to y=x² and finding parameters b,c
- razored
- · Replies 4 ·
Volume of sphere with rho=2 in spherical and cylindrical coordinates
- DWill
- · Replies 6 ·
What is the Derivative of f(x)=(x^2-1)^3?
- jkeatin
- · Replies 4 ·
Proof of Integration Factor for diff eq
- Ald
- · Replies 10 ·
Solve Urgently Needed: Related Rates Swimming Pool Problem
- rum2563
- · Replies 16 ·
O(3) sp(2) lie algebra isomorphism problem
- jostpuur
- · Replies 16 ·
How can L'hopital's rule be applied to solve this limit?
- theneedtoknow
- · Replies 6 ·
Area enclosed by parametric curve x=t³-8t, y=2t²
- Mcbrown108
- · Replies 3 ·
Proof of n^2 not congruent to 2 modulo 3
- foxjwill
- · Replies 10 ·
Doing shady things with limits
- durt
- · Replies 5 ·
Non-Separable Sets: Showing A is Not Separable
- Kreizhn
- · Replies 3 ·
Linear Algebra: Positive Matrix
- LPB
- · Replies 5 ·
Calculating dF/dθ for a Crate Weighing 150 lbs at θ=30°
- cmajor47
- · Replies 1 ·
Electric flux through closed surface
- Defennder
- · Replies 9 ·
Solving for x in equation with exponential series and function f(x)
- ritwik06
- · Replies 3 ·
Linear Algebra Problem #3: Proving S^n=0 for Strictly Upper Triangular Matrix
- Saladsamurai
- · Replies 4 ·
Matrix Invertibility: RREF to Identity
- mathwizarddud
- · Replies 2 ·
Working with Series: Solve Bessel Function Diff. Eq.
- king vitamin
- · Replies 1 ·
Analysis Proof (simple, but )
- futurebird
- · Replies 7 ·
Integrating 1/e^x [ (1-e^-2x)^1/2]
- fk378
- · Replies 5 ·
Integral of a Fraction: Solving with Substitution and Integration by Parts
- aquitaine
- · Replies 9 ·
Boy cycling under rising balloon: which variable is the 45 ft?
- cmajor47
- · Replies 5 ·
Differentiate three functions with radicals and exponentials
- bballj228
- · Replies 1 ·
Converting x² + y² + z² = 4 to cylindrical coordinates
- glog
- · Replies 2 ·
Related Rates street light shadow
- rocomath
- · Replies 1 ·
Evaluate the improper integral.
- mathwizarddud
- · Replies 6 ·
Volume of a Changing Rectangular Prism: How Fast is it Changing?
- mikee
- · Replies 1 ·
Volume from rotating region between ellipse and circle
- Parthalan
- · Replies 2 ·
Describe the partition for the equivalence relation T
- needhelp83
- · Replies 4 ·
Reflexive, Symmetric, or Transitive
- needhelp83
- · Replies 8 ·
Domain and range of the characteristic function of the integers
- needhelp83
- · Replies 6 ·
What is purpose of an integrating factor and how do you get one?
- jenzao
- · Replies 3 ·
Is this differential exact or not?
- jenzao
- · Replies 3 ·
Derivative of 10^x using limit definition
- cmajor47
- · Replies 16 ·
Find Explicit Expression for f^-1(x) in f(x)=\frac{-2x}{3x-4}
- needhelp83
- · Replies 2 ·
Orthogonal Eigenvector, Proof is bothering me
- rocomath
- · Replies 2 ·
Estimating Average Ocean Current Speed Using Trapezoidal Rule
- chukie
- · Replies 3 ·
Second derivative of composite function y=f(g(x))
- jkeatin
- · Replies 9 ·
Using a differential to approximate a cube root
- jkeatin
- · Replies 9 ·
Calculating Integral Momentum Forces: Finding Total Change from t=6 to t=8
- chukie
- · Replies 2 ·
Volume of a hemisphere using integration with different limits
- viciousp
- · Replies 2 ·
Integration by change of variable
- asif zaidi
- · Replies 2 ·
How to differentiate a equation with three variables
- ritwik06
- · Replies 1 ·
Exact differentials (thermody)
- jenzao
- · Replies 8 ·
Transfer function to differential equation
- barneygumble742
- · Replies 5 ·
Solving Calculus Problems After Many Years - Sheldon
- SheldonG
- · Replies 3 ·
What is the Integral of (e^x + 1)/e^x?
- jimen113
- · Replies 13 ·
Evaluate dy/dt for each of the following
- staples82
- · Replies 5 ·
Related Rate Problem: Finding the Rate of Concentration Decrease at Time t
- BuBbLeS01
- · Replies 1 ·
Fourier series expansion of Sin(x)
- therimalaya
- · Replies 7 ·
Integral of (t^x - t^y)/ln(t) from 0 to 1
- Nick89
- · Replies 2 ·
Three Critical Points and Type of Local Phaseportrait
- aeroguy2008
- · Replies 10 ·
Find the general solution to this ODE (with generalization)
- mathwizarddud
- · Replies 4 ·
Very clever complex inequality.
- mathwizarddud
- · Replies 1 ·
How to Determine the Max and Min Volume of a Box Using Lagrange Multipliers?
- jaredmt
- · Replies 2 ·
Proving No Differentiable f Such That f Circ f = g
- mathwizarddud
- · Replies 13 ·
Second derivative of e^x minus e^x
- eagleswings
- · Replies 2 ·
Derivative with general exponential and logarithmic fuctions
- Beeorz
- · Replies 2 ·
Prove Limit Exists: \lim_{x\rightarrow 1}3x-1=2
- razored
- · Replies 2 ·
Proving Differentiability of f given g'(x) < 0 $\forall$ x
- mathwizarddud
- · Replies 1 ·
Evaluating ∫(4x + 3)/(x² - x + 1)² dx from 0 to 1
- mathwizarddud
- · Replies 1 ·
Solve tan(cos^-1 0.5): Find Exact Value
- jimen113
- · Replies 7 ·
Find dy/dx by implicit differentiation: 6x^2+8xy+y^2=6
- staples82
- · Replies 6 ·
How can I get help with solving cubic equations for my homework?
- mikee
- · Replies 2 ·