Calculus and Beyond Homework Help Forum

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

Simple Fourier Series Question

  • jegues
  • · Replies 14 ·
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14

Why am I getting negative area?

  • armolinasf
  • · Replies 2 ·
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2

Line Tangent to following surface

  • mopar969
  • · Replies 6 ·
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6

Proving Det(B) = k*Det(A): A Fundamental Property of Determinants?

  • asap9993
  • · Replies 5 ·
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5

How Are Cos(x) and Cosh(x) Related in Mathematical Identities?

  • contempquant
  • · Replies 1 ·
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1

How can i evaluate the integral : Pi/2 $(1-3) Sqrt (t^2-1)dt

  • Riazy
  • · Replies 4 ·
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4

Integration Problem: Solve Inte[x]sqrt[1+e^(2x)]dx

  • Kenji Liew
  • · Replies 8 ·
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8

Diagonalizable Matrices: Proof of AB being Diagonalizable

  • timberchris
  • · Replies 1 ·
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1

Good ole hemispherical dome differentials problem

  • mlschiff
  • · Replies 5 ·
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5

Proving that k is the number of ways we can order k items

  • number0
  • · Replies 13 ·
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13

Simplifying formulas with factorials (2n-1)

  • wallz
  • · Replies 1 ·
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1

What is the Fourier Series for f(x) = (pi - |x|)^2 on [-pi,pi]?

  • Poopsilon
  • · Replies 7 ·
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7

Constructing a function - Fourier Series?

  • FreeGamer
  • · Replies 3 ·
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3

How to Interpret R Output for Regression Analysis?

  • Ted123
  • · Replies 1 ·
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1

Solve Cauchy-Riemann Equations with Polar Coordinates

  • y.moghadamnia
  • · Replies 3 ·
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3

Differential equations using Laplace Transform

  • khyvonen01
  • · Replies 2 ·
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2

Vector field, vortex free and sources free

  • fluidistic
  • · Replies 1 ·
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1

Finding the Radius & Interval of Convergence of a Power Series

  • craig16
  • · Replies 10 ·
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10

Volume- washer method of 1/(1+x^2)

  • sam2557
  • · Replies 2 ·
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2

SOME SIMPLE F^-1 functions cant solve

  • kadmany
  • · Replies 2 ·
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2

Similar Triangles, Light and Shadow.

  • Hypnos_16
  • · Replies 2 ·
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2

Calculus question: Partial Fractions

  • whatisphysics
  • · Replies 1 ·
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1

Finding 1-forms on Plane Vectors using dx1 and x2

  • Thermodave
  • · Replies 1 ·
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1

Manipulating result of partial fractions

  • aximus
  • · Replies 1 ·
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1

Solving Predator & Prey Equation: Rabbit Pop w/ No Wolves

  • wallz
  • · Replies 4 ·
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4

Find all functions of this integral equation, very tricky

  • DrummingAtom
  • · Replies 18 ·
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18

Finding the Fourier Transform of x(t)

  • cvanloon
  • · Replies 1 ·
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1

Prove that the gradient is zero at a local minimum.

  • Bosley
  • · Replies 7 ·
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7

Topology: two product space questions

  • Damascus Road
  • · Replies 1 ·
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1

Applications of Differential equations

  • Squires
  • · Replies 4 ·
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4

How to Use Proof by Induction for 24|2*7^n+3*5^n-5

  • kathrynag
  • · Replies 8 ·
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8

Variation of Parameters problem

  • pergradus
  • · Replies 2 ·
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2

Simple calc limit problem help

  • Matus1976
  • · Replies 4 ·
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4

Complex Integration: Find g(2)=8πi, g(z) when |z|>3

  • doubleaxel195
  • · Replies 5 ·
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5

Question on Automorphism group as subgroup

  • NeoInTheMatrix
  • · Replies 8 ·
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8

Prove Integral of f in [0,1] with Homework Statement

  • daniel_i_l
  • · Replies 10 ·
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10

Linearly Independent Sets After Subtraction

  • Kreizhn
  • · Replies 14 ·
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14

P-Series Test: Does 1/An→∞ as n→∞?

  • cloud360
  • · Replies 8 ·
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8

Does Convergence of (Sequence)^2 Imply Original Sequence Converges?

  • cloud360
  • · Replies 10 ·
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10

Linear Approximation of Angles

  • Onodeyja
  • · Replies 2 ·
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2

Multi-variable calculus orhogonality problem

  • K29
  • · Replies 4 ·
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4

Vectors and spans physics help

  • hkus10
  • · Replies 4 ·
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4

Composition of Mappings, Surjective and Injective

  • gbean
  • · Replies 4 ·
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4

Are zero divisors in R[x] also zero divisors in R?

  • chuy52506
  • · Replies 1 ·
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1

How many elements are in the group u={B in B : det(B)=1}?

  • maggie56
  • · Replies 23 ·
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23

Applied Calculus problem-1st year engineering

  • greentlc
  • · Replies 4 ·
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4

Prove infinitude of primes that satisfy these properties

  • RossH
  • · Replies 12 ·
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12

Using matlab/mathematica to solve a second order diff.eq.

  • astropi
  • · Replies 6 ·
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6

Solving x^2=1 (mod pq) with Odd Primes

  • pupeye11
  • · Replies 2 ·
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2

Straightforward Multivariable Calculus Max/Min Problem

  • CRBK92
  • · Replies 1 ·
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1

Finding the curve of graph intersections

  • Lucci
  • · Replies 4 ·
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4

Homomorphic Group and the Image of Generator

  • gbean
  • · Replies 3 ·
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3

Evaluate an Integral Using a Specific Hint

  • LilTaru
  • · Replies 14 ·
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14

Convergence and Comparison: Analyzing the Alternating Series Test

  • Bazzinga
  • · Replies 4 ·
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4

Measure Theory Problem: showing f=0 a.e.

  • michael.wes
  • · Replies 2 ·
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2

How to Write 1/x in Exponential Form?

  • ankiten
  • · Replies 1 ·
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1

Stats: Simple Linear Regression

  • Ted123
  • · Replies 3 ·
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3

Solving Surjective Functions Homework

  • SD123
  • · Replies 1 ·
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1

Convert the equation to a first order system.

  • killersanta
  • · Replies 5 ·
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5

Proving Limit lim((n+2)/(n^2-3))=0 with Definition of a Limit

  • mjjoga
  • · Replies 10 ·
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10

Evaluate an Integral - No Clue

  • LilTaru
  • · Replies 8 ·
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8

Proving a theorem about limits

  • mjjoga
  • · Replies 2 ·
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2

How to Use Stokes' Theorem for Evaluating Line Integrals?

  • jegues
  • · Replies 1 ·
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1

Show linear dependence directly

  • 2h2o
  • · Replies 3 ·
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3

Which sets are open and closed in a subspace?

  • Damascus Road
  • · Replies 4 ·
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4

Substitution for double integrals

  • WhataRecch
  • · Replies 1 ·
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1

Which Conditions Define a Valid Metric on a Set?

  • darkchild
  • · Replies 1 ·
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1

Convergence of an improper integral

  • NickMusicMan
  • · Replies 2 ·
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2
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13

Find a linear system of equations from the word problem?

  • gmmstr827
  • · Replies 3 ·
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3

Solve Curve Sketching Problems with Joanne

  • bradycat
  • · Replies 2 ·
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2

Related Rates Homework Problem

  • muna580
  • · Replies 3 ·
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3

Topology Questions (studying for test)

  • Damascus Road
  • · Replies 7 ·
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7

What Happens in the Lowest Order Approximation When \( ka \ll 1 \)?

  • dustydude
  • · Replies 1 ·
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1

What is the Impact of Functions on Sets?

  • number0
  • · Replies 5 ·
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5

True or False: P-Dimensional Subspace and Basis for R^n

  • Dwolfson
  • · Replies 1 ·
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1

Improper Integral Convergence: Find Value of 0 to Infinity (Xe-x)dX

  • lcam2
  • · Replies 11 ·
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11

Identifying a Radioactive Material Using Half-Life Measurements

  • Ramandeep
  • · Replies 3 ·
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3

Proving the Triangle Inequality Theorem using Coordinates

  • siliang
  • · Replies 4 ·
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4

Area of y = 2 Sqrt x is rotated about the y axis with attempt

  • Riazy
  • · Replies 4 ·
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4

Limits of Sin(n)/n: Solving for N

  • mjjoga
  • · Replies 5 ·
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5

Real analysis: limit of sequences question

  • mjjoga
  • · Replies 2 ·
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2

Simple ODE, I don't know what I'm doing wrong

  • HmBe
  • · Replies 2 ·
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2

Refresh my calculus for general solution of Aexp(-ikx)

  • Chaste
  • · Replies 7 ·
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7

Showing Cauchy-Riemann Equations Hold & Derivative of Function

  • andrey21
  • · Replies 3 ·
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3

Preparing for First Midterm: How Can I Catch Up?

  • Shackleford
  • · Replies 4 ·
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4
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2

Conclusions from Symmetric Equations Identity

  • harrietstowe
  • · Replies 1 ·
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1

Orthonormal Basis Homework: Gram-Schmidt Process w/ Inner Product

  • maggie56
  • · Replies 1 ·
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1

What are the conditions for a unique solution in a matrix?

  • Lily@pie
  • · Replies 7 ·
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7

Is {(x,y): x>/0; y>/0} a Vector Space in R^2?

  • 012983
  • · Replies 6 ·
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6

Positive definite matrix and its eigenvalues

  • retspool
  • · Replies 1 ·
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1

Calc II integral with quadratic in numerator

  • 10martineze
  • · Replies 1 ·
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1

Why Does \( a^3 \equiv a \mod 3 \) Hold for All Integers \( a \)?

  • RichardParker
  • · Replies 4 ·
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4

Discrete Relations: can't understand relation definition

  • theRukus
  • · Replies 2 ·
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2

How to solve the wave equation with Dirac delta function initial conditions?

  • FrattyMathMan
  • · Replies 1 ·
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1

Solids of Revolution, the negatives don't matter right?

  • flyingpig
  • · Replies 4 ·
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4

Consider this matrix and comment on its surjectivity and injectivity

  • flyingpig
  • · Replies 9 ·
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9

Constant Normal Curvature on Curves Lying on a Sphere?

  • murmillo
  • · Replies 2 ·
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2

Is a Line Through the Origin Always a Subspace of R^n?

  • hkus10
  • · Replies 1 ·
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1