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
Rate of water level rise in trapezoidal pool being filled at 8 ft³/min
- pitt14
- · Replies 5 ·
Prove Subset of Metric Space is Closed: Cluster Points
- ahct
- · Replies 1 ·
Proving that b is 1 or -1 in an Integral Domain
- silvermane
- · Replies 7 ·
Differentiating x divided by root x
- batterypack
- · Replies 3 ·
What is the Formula for Dilution with a Full Tank and Only Fresh Water Inflow?
- neshepard
- · Replies 3 ·
Find the Derivative of y=sec(ax) using defition
- cpscdave
- · Replies 2 ·
Estimating Maximum Error (Multivariable)
- d-rock
- · Replies 2 ·
Equation of a plane perpendicular to 2 other planes
- XtremeThunder
- · Replies 4 ·
Proving the factorization of xn + yn for odd n
- Abst.nonsense
- · Replies 1 ·
Inequality and absolute value proof
- EV33
- · Replies 5 ·
Solving g'(t) + ag(t) = δ(t-ξ) with Heaviside step function
- squenshl
- · Replies 3 ·
Why is the second first-order logic statement of infinitely many primes wrong?
- zohapmkoftid
- · Replies 3 ·
Difference between E[Y|X=x] and E[Y|X] notation
- omaradib
- · Replies 1 ·
Vector Problem ? Find windspeed
- madeeeeee
- · Replies 1 ·
Proving Property of a Continuous Function
- xx0x0xx
- · Replies 1 ·
Are psi(x) = phi(c(x - eta)) and psi(x) = phi(x²) test functions?
- squenshl
- · Replies 4 ·
How can I solve |3x-5| - |2x+3| >0 using interval division method?
- thomas49th
- · Replies 3 ·
Proving the Induction Step for a Fibonacci Property
- dlemke
- · Replies 2 ·
ODE/PDE- eighenvalues question
- Roni1985
- · Replies 2 ·
Is the Adjoint of a Linear Operator Equal to the Original Operator?
- mathboy
- · Replies 7 ·
Limit of (b-x)/(√x-√b) as x approaches b
- screamtrumpet
- · Replies 5 ·
Proving the Dot Product of Orthonormal Vectors in a Matrix
- Lonely Lemon
- · Replies 9 ·
Algebra Problem with Rationals and Proofs
- silvermane
- · Replies 8 ·
Trouble with a second order differential equation
- draco193
- · Replies 4 ·
Solve Trig Limit Problem: lim (x->0) \frac{x - sinx}{x^{3}}
- rambo5330
- · Replies 2 ·
Are These Grade 12 Vector Solutions Correct?
- madeeeeee
- · Replies 7 ·
How to Parameterize a Plane Between Two Given Planes
- ƒ(x)
- · Replies 5 ·
Proving f Continuous for Topological Problem on A, B Open/Closed
- qinglong.1397
- · Replies 5 ·
Isolating dy/dx when using the chain rule in implicit differentiation
- A_Munk3y
- · Replies 8 ·
ODE Applications - Unforced Mechanical Vibrations
- VeganGirl
- · Replies 5 ·
Can Proofs Involving the Empty Set Be Solved by Contradiction?
- Chicago_Boy1
- · Replies 5 ·
Proving test functions form a subspace and finding the derivative of fH(x)
- squenshl
- · Replies 5 ·
Non-Singular matrix - RREF proof
- Soupy11
- · Replies 2 ·
Find the limits of the sequence
- Philip Wong
- · Replies 5 ·
Area of the region inside the unit circle
- aznboi855
- · Replies 3 ·
Convergence of a sequence of functions
- radou
- · Replies 4 ·
Find Order Notation of x√(1+x^2)
- coverband
- · Replies 1 ·
Finite subset with nonempty intersection with all sets in a family
- CornMuffin
- · Replies 4 ·
Compute the integral by reversing the order of integration
- number0
- · Replies 2 ·
Proving Continuity of f(x)=x^2sin(pi/x) at x=0
- zeroheero
- · Replies 1 ·
Integral resulting in delta function.
- G01
- · Replies 3 ·
Why is \nablaf in the Direction of Steepest Ascent?
- icystrike
- · Replies 2 ·
Proving F = grad(f) with 3 Variables
- jwxie
- · Replies 2 ·
Sketching a parallelogram question
- stau40
- · Replies 3 ·
Find all vertical tangent lines of a curve - more than one variable
- mwilks
- · Replies 2 ·
Trigonometric Limit: Solving (sin 2x)/(sin 5x) as x Approaches 0
- Xarkoth
- · Replies 2 ·
Second Order Linear Differential Equation Question
- VeganGirl
- · Replies 3 ·
Is there a smallest point in the interval [0,1] where f attains the value of 0?
- cxc001
- · Replies 1 ·
Finding Equation of line of intersecting planes
- Larrytsai
- · Replies 1 ·
How Does Cycle Length Relate to Element Order in Group Representations?
- NateDoris
- · Replies 1 ·
How Does Tensor Notation Work in Group Theory Calculations?
- christodouloum
- · Replies 1 ·
Using GCD to efficiently compute polynomial powers modulo another polynomial
- simba31415
- · Replies 2 ·
Linear Transformation and Linear dependence - Proof
- 1nonly
- · Replies 1 ·
Tangent and Normal Lines at (1,0) on Curve y = pi*sin(pi*x-y)
- cummings15
- · Replies 9 ·
Prove that an improper fraction with a finite binary expansion
- Jamin2112
- · Replies 12 ·
Implicit Differentiation: Solving for dx/dy in an Example Problem
- A_Munk3y
- · Replies 4 ·
Is s_m the Same as s_n in Advanced Calculus Problem?
- mynameisfunk
- · Replies 9 ·
Volume of Cube changing with respect to time.
- A_Munk3y
- · Replies 2 ·
Is the complement of limit points equal to exterior points?
- Buri
- · Replies 4 ·
Integrating Lotka-Volterra Equations with Known Parameters
- Ry122
- · Replies 2 ·
Finding points with horizontal tangents on rational and radical functions
- kings13
- · Replies 6 ·
Understanding Newton's Notation for Derivatives of Velocity and Frequency
- GreenPrint
- · Replies 2 ·
Finding speed and angle of projectile at initial time in parametric equations
- amb1989
- · Replies 11 ·
Summation Problem: Evaluate k2-k+1/k(k-1)
- darkvalentine
- · Replies 7 ·
How do I express delta as a function of epsilon in epsilon-delta proofs?
- Laura1321412
- · Replies 5 ·
Limits and Big-O, Big-Omega, Big-Theta for algorithm analysis
- DorumonSg
- · Replies 14 ·
Infimum and supremum of fractional parts of square roots
- Simkate
- · Replies 12 ·
Difficult integration question
- Ry122
- · Replies 6 ·
Triangle Inequality and Cauchy Inequality Proofs
- jumbogala
- · Replies 14 ·
Proving Subring: Odd Denominator Fractions in Q
- silvermane
- · Replies 2 ·
Prove x in [a,b] Exists When a < b for Real Numbers
- Simkate
- · Replies 1 ·
Take the derivative of rational expression
- rambo5330
- · Replies 3 ·
How to Find the Inverse Laplace Transform for a Given Function?
- mr.engineer
- · Replies 3 ·
Does a set need a partial order to define a topology on it?
- Shaggy16
- · Replies 3 ·
Derivative of F = Fi sin(ct): should the result be divided by c?
- agentnerdo
- · Replies 5 ·
Finding the Closest Point on a Plane to a Given Point
- Char. Limit
- · Replies 1 ·
Finding f^{-1}(0) for f(x) = ln(4-7x) + ln(-7-5x)
- fghtffyrdmns
- · Replies 25 ·
Multiplying Monomials with Radical Indices in Algebra II/Trig Honors
- lj19
- · Replies 31 ·
Rewriting (y^7-6x)y'+y=0 as a Bernoulli equation
- physicsnewb7
- · Replies 2 ·
Why doesn't changing variables in a sum to n+1 shift the starting index?
- jegues
- · Replies 7 ·
Implicit differentiation for x^6+y^6=18xy and tangent line to y=πsin(πx-y)
- cummings15
- · Replies 3 ·
Converting 2*exp(i*pi/3) to rectangular form
- VeganGirl
- · Replies 11 ·
Proof of |ab|=|a||b| in an Ordered Field
- Jamin2112
- · Replies 1 ·
Derive Quotient Rule: Find the Mistake
- A_Munk3y
- · Replies 9 ·
Which of the dicontinuities are removable?
- screamtrumpet
- · Replies 2 ·
Integral of 4r/sqrt(1-r^4) from 0 to 1
- Badcommando
- · Replies 7 ·
Linear Algebra - Determinant Proof
- erok81
- · Replies 7 ·
Proving that a set is non-empty and bounded above.
- silvermane
- · Replies 6 ·
Is the following subset a subspace?
- Ryker
- · Replies 10 ·
Calculating RMS Value of i=1/3sin3t
- robbieharibo
- · Replies 2 ·
How do I prove x² > 0?
- cacosomoza
- · Replies 6 ·
Finding the equation for the parabola
- Burnstreak
- · Replies 3 ·
Finding the limit of cos(1 - sin(t)/t) as t approaches 0
- odmart01
- · Replies 6 ·
Diff EQ: Method of Undetermined Coefficients
- Saladsamurai
- · Replies 2 ·
Archimedean property of R proof
- missavvy
- · Replies 1 ·
What Is the Limit of (2-x)/(x^2-4) as x Approaches 2?
- screamtrumpet
- · Replies 3 ·
Proving (AB)^-1=BA When A^2B^2=I
- Soupy11
- · Replies 8 ·
Thermal Probability and Trig integrals <3
- sugar_scoot
- · Replies 3 ·
Is x²y'=1-x²+y²-x²y² separable or Bernoulli?
- kingkong11
- · Replies 2 ·
Area between curves, with an absolute value function
- tangibleLime
- · Replies 1 ·