Calculus and Beyond Homework Help Forum

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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.
Finding the Area Between Two Functions on a Given Interval
  • Niaboc67
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Find Area of Region Inside Cardioid & Outside Circle
  • qq545282501
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7
Economics Homework -- Maximizing Profits....
  • Kyle Jones
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C_0 coefficient of Complex Fourier transforms
  • Wminus
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Dupin indicatrix differential geometry
  • Dassinia
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Could someone provide additional steps to get to the answer?
  • Rogatus
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2
Why Does the Set {1/n : n ∈ ℕ} Have an Empty Interior?
  • zigzagdoom
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Find Fourier Series of g(t): Simplification & Formula Analysis
  • dengulakungen
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Alternative Derivation of sin integral
  • saybrook1
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Determing if a function with integral within it is even/odd
  • mr.tea
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5
Triple integral changing order of integration
  • toothpaste666
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Unclear concept on simple 2nd order differential eq
  • davon806
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3
Changing the water levels of a lake
  • Kingyou123
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4
Derivative of a fractional function without quotient rule
  • Saracen Rue
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7
Compute upper and lower integral
  • Niaboc67
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13
Solve a 2nd order Ordinary Differential Equation
  • physicsguy43
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3
Identifying Reverse Laplace Transforms
  • BOAS
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1
Real Analysis - Infimum and Supremum Proof
  • zigzagdoom
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7
Volume inside a hemisphere and a cylinder
  • qq545282501
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5
Finding the intersection of an ellipsoid and a plane
  • Conservation
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2
A bit of confusion regarding instructions
  • MidgetDwarf
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8
Calculating C and Marginal PDFs for a Uniform Distribution on a Bounded Area
  • whitejac
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5
Finding the PDF and CDF of a given function Z = X/Y
  • whitejac
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Fourier Transforms, Green's function, Helmholtz
  • ognik
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Find Max Hello - Get the Best Results!
  • Kamo123
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4
Showing that the Entries of a Matrix Arise As Inner Products
  • Bashyboy
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3
Evaluating a Limit with L'Hospital's Rule
  • Ali Muzamil
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6
Proving if ##b<0\Rightarrow \inf(bS)=b\sup S##
  • Potatochip911
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Is this sequence divergent or convergent?
  • Sarah Kenney
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7
Sturm-Liouville Orthogonality of Eigenfunctions
  • Amcote
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4
Linear Differential Equation - Initial Value Problem
  • thaalescosta
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Continous function in interval problem
  • nuuskur
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4
How Do Poisson and Binomial Distributions Apply to Wire Flaw Analysis?
  • skrat
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1
Fourier transform of vector potential
  • Amith2006
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1
Qubit Probabilities and Angles between the measurements
  • RJLiberator
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11
Finding a point on a surface which is closest to given point
  • catch22
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3
Is SU(n) a Group Under Matrix Multiplication?
  • spaghetti3451
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5
Equation of normal line and tangent plane
  • catch22
  • · Replies 11 ·
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11
Unitary Matrices as a Group: Proof and Properties
  • spaghetti3451
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Prove that function tends to 0 everywhere in this interval
  • lordianed
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4
Invariance of quadratic form for unitary matrices
  • spaghetti3451
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2
Optimizing Savings Growth with Continuous Compounding and Depletion
  • Alex Mamaev
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2
Linear Approximation of z2 = xy + y + 3 at (0,6,-3)
  • catch22
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Turn spherical coordinates into rectangular coordinates
  • qq545282501
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3
How Can We Determine ∂z/∂r for a Complex Multivariable Equation?
  • catch22
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Orthogonal matrices form a group
  • spaghetti3451
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Show that this inner product is positive definite
  • pondzo
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5
Deriving a Function Without Quotient Rule
  • Arnoldjavs3
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8
Volume bounded by two surfaces, what am I missing?
  • qq545282501
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6
Stuck on Proof by induction of 2^n>n^3 for all n>=10
  • ArthurRead
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Unitary Matrix preserves the norm Proof
  • RJLiberator
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Derivative of y = (1/x) + sqrt(cos x)
  • Michele Nunes
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How do I simplify the calculation of this trace involving six gamma matrices?
  • VIS123
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Evaluating integral with delta function (Fourier Transform)
  • grandpa2390
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Kindly help me solve this inverse Laplace transform
  • Sherin
  • · Replies 8 ·
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Solving y = sec^2x - 2sin x: Tips & Strategies
  • abm7
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Application in permutations group
  • Dassinia
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How Can dv/dx Be Determined to Solve for dv/dt?
  • wololo
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Understanding the sinc function
  • grandpa2390
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Prove that T(G) is subgroup of G
  • ilyas.h
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2
Prove that f approaches a limit near a if and only if a = 0
  • lordianed
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How Do You Apply Laplace Transform to an ODE with a Derivative of Time?
  • Linder88
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Integrating with a given substitution
  • cmkluza
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Fourier Transform deduce the following transform pair
  • grandpa2390
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Particular solution to linear nonhomogeneous equation
  • spacetimedude
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Describe all vectors orthogonal to col(A) with a twist
  • Bill Thompson
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Invariance of quadratic form for orthogonal matrices
  • spaghetti3451
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Finding last two digits for a large exponentiation
  • Quadrat
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Does Convergence of x_n to L Imply Convergence of ln(x_n) to ln(L)?
  • nuuskur
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How to find the interval of decrease on (x^3 - 1)/(x^3 + 1)?
  • Eclair_de_XII
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Using chain rule to obtain the derivative dz/dt
  • catch22
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Eq. of tangent plane at a point.
  • catch22
  • · Replies 12 ·
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Maximizing Constrained Optimization Problem
  • hellomrrobot
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Multivariable continuity using limits
  • wololo
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4
How to Solve Equations with Unknown Variables Using Trigonometric Identities
  • cdummie
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4
Proving Convergent Sequence of x^t to 0
  • squenshl
  • · Replies 24 ·
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Laplace Transform Method for Solving Initial Value Problems
  • Aristotle
  • · Replies 14 ·
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14
Finding maximum and minimum values of 3 dimensional function
  • Inveritatem
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5
Polynomial solution to Legendre's equation
  • Mark Brewer
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2
Initial Value Problem using Laplace Transform help?
  • Aristotle
  • · Replies 4 ·
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4
Sampling Distribution of Mean for Discrete Uniform Distribution with Replacement
  • toothpaste666
  • · Replies 12 ·
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Basic (?) calc problem with flow out of a hole in a bucket
  • krebs
  • · Replies 20 ·
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20
Distance formula maximization problem
  • Niaboc67
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How many ways can a coin be tossed 14 times with at least 6 tails in a row?
  • toothpaste666
  • · Replies 4 ·
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Double integral to find volume between two surfaces
  • toothpaste666
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How to Find Least Square Estimates for Object Weights with Normal Error?
  • bonfire09
  • · Replies 4 ·
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Directional derivative at a point
  • catch22
  • · Replies 8 ·
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8
A few questions about a ring of polynomials over a field K
  • DeldotB
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6
Understanding sensitivity of a variable using derivatives
  • musicgold
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5
Verify Green's Theorem in the plane for....
  • FaraDazed
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Solid rocket velocity and distance
  • MCarsten
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4
Center of mass in glass of water
  • yomakaflo
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Solving ODEs with Forward Euler & Sampled Data Systems
  • adoprea
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6
How Do I Solve a Second Order ODE with Non-Constant Coefficients?
  • Remixex
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Why is the new format necessary before differentiating?
  • PhysicsBoyMan
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Can a Matrix A² ever equal -I₃ in M₃(ℝ)?
  • AllRelative
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Deriving the Force-Position Relationship for a Spring Powered Model Car
  • prodigy803
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Hyperbolic Differentiation: How Do We Differentiate Functions with Exponents?
  • DiamondV
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Is the Operator D² + 2D + I Invertible on Polynomial Spaces?
  • PsychonautQQ
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Finding a matrix to represent a 2x2 transpose mapping
  • PsychonautQQ
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1