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 distance from origin to a tangent line
  • TyroneTheDino
  • · Replies 15 ·
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Definition of dx: What is its Domain & Formalization?
  • brunoschiavo
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1
Definite integral involving partial fractions
  • Obliv
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3
Differentiation, I'm I doing it right?
  • Kingyou123
  • · Replies 3 ·
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3
Sum of Hermitian Matrices Proof
  • RJLiberator
  • · Replies 13 ·
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13
Eigenvalues are invariant but eigenvectors are not
  • squenshl
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19
Can the Convergence of a Sequence be Proven by Using Epsilon and Inequalities?
  • sebasvargasl
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3
Full Rank Matrix: Determinant Condition | Rank-Nullity Theorem
  • squenshl
  • · Replies 4 ·
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4
Curvature and Tangent Line Distance Relationship
  • TyroneTheDino
  • · Replies 5 ·
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5
Find the equation of the plane in the canonical basis
  • Toncho1
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1
Prove that if bound sequence diverges > two subseq converge
  • FaroukYasser
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3
Clarification: Breaking up a limit going towards infinity
  • lus1450
  • · Replies 5 ·
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5
Prove: (AB)*=A*B* Prove Matrix Conjugate Equality
  • RJLiberator
  • · Replies 7 ·
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7
Proving 1/e^(ix) = e^(-ix) using Complex Conjugate Property
  • RJLiberator
  • · Replies 6 ·
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6
Solve Complex Integral: Find Residues & Singularities
  • jjr
  • · Replies 2 ·
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2
All 2x2 Hermitian and Unitary Matrices (Check My Proof)
  • RJLiberator
  • · Replies 3 ·
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3
Tangent of function and its limit position
  • gruba
  • · Replies 2 ·
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2
Stokes theorom question with a line
  • Austturt
  • · Replies 2 ·
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2
How can the number of zeros of a complex function in a given domain be proven?
  • jjr
  • · Replies 4 ·
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4
Sum of Unitary Matrices Question
  • RJLiberator
  • · Replies 1 ·
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1
Geometric series and its derivatives
  • thepatient
  • · Replies 2 ·
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2
Check my Understanding of Unitary and Diagonal Matrices
  • RJLiberator
  • · Replies 10 ·
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10
Limit Calc: Find $\lim\limits_{t\to -1} \frac{\sqrt[3]{t}+1}{\sqrt[5]{t}+1}
  • nuuskur
  • · Replies 2 ·
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2
Proving Vector Identity Using Tensors: Urgent Help Needed
  • David B
  • · Replies 7 ·
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7
Integral of 1/(x^2 + 36)dx When and how to draw triangle?
  • Lo.Lee.Ta.
  • · Replies 2 ·
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2
Laplace Transforms Involving: Unit-Step, and Ramp Functions
  • ConnorM
  • · Replies 12 ·
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12
The Product of two Unitary Matrices is Unitary Proof
  • RJLiberator
  • · Replies 1 ·
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1
Proving Convergence of a Sequence Using Cauchy Criterion
  • andyfeynman
  • · Replies 3 ·
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3
Unitary Matrices and Their Entry Values Proof
  • RJLiberator
  • · Replies 11 ·
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11
Do similar matrices respect multiplication
  • jackmell
  • · Replies 9 ·
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9
Proof involving complex conjugates and Matrices
  • RJLiberator
  • · Replies 14 ·
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14
Understanding the Nomenclature of Antisymmetry in Basic Tensor Equations
  • S. Moger
  • · Replies 4 ·
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4
Discrete math: A, but not both B and C
  • Joseph1739
  • · Replies 5 ·
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5
Intersecting Line & Unit Sphere: Find Point of Intersection
  • goonking
  • · Replies 6 ·
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6
Curvature and radius of curvature of a cartesian equation
  • TyroneTheDino
  • · Replies 18 ·
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18
Intersection of line through a plane
  • goonking
  • · Replies 2 ·
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2
Sketch and identify the surface
  • goonking
  • · Replies 2 ·
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2
Determining whether a set is open, closed, or neither
  • yango_17
  • · Replies 1 ·
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1
Understanding Integrals and the Importance of Constants
  • keyermoond
  • · Replies 5 ·
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5
Value of Fourier Series from Two Equations
  • Incand
  • · Replies 5 ·
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5
Can homogeneous substitution solve this differential equation?
  • jdawg
  • · Replies 3 ·
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3
How Does the Chain Rule Apply in Polar Coordinates?
  • JohnTheMan
  • · Replies 4 ·
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4
Number of squareful integers less than x
  • Boorglar
  • · Replies 2 ·
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2
Solving a problem regarding Existence theorem.
  • bravoman
  • · Replies 3 ·
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3
Distance between vector and a plane proof
  • TyroneTheDino
  • · Replies 2 ·
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2
Double check a Calculus problem
  • loulou86
  • · Replies 8 ·
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8
Show group equivalence relation associated with normal subgroup
  • jackmell
  • · Replies 6 ·
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6
Find slope of multivariable function
  • dolle39
  • · Replies 1 ·
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1
Find the probability that the entire system will operate without failure
  • toothpaste666
  • · Replies 4 ·
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4
Conditional probability problem
  • toothpaste666
  • · Replies 2 ·
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2
Show that two events are independent
  • Shackleford
  • · Replies 7 ·
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7
What is the Geometric Approach to Proving Least Squares Approximation?
  • Samuel Williams
  • · Replies 7 ·
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7
Difficulty computing second derivative value in SHM problem
  • JDC123
  • · Replies 3 ·
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3
Proving <sin^2(k*r-wt)>= 1/2 using Time Average Integral Method
  • aakeso1
  • · Replies 4 ·
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4
Approximating Solutions to Differential Equations with Euler's Method
  • UltimateSomni
  • · Replies 2 ·
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2
Average of a sinusodial Function
  • YoshiMoshi
  • · Replies 3 ·
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3
How can I convert sigma notation into a finite geometric series?
  • A.J.710
  • · Replies 3 ·
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3
Calculus limit and sequence Question
  • mr.tea
  • · Replies 8 ·
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8
Time-shifted Integral with Unit Impulse Function
  • Les talons
  • · Replies 4 ·
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4
Prove n(n+1)(n+2) is divisible by 6
  • transmini
  • · Replies 5 ·
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5
Coefficient of a polynomial defined by Legendre polynomial
  • duc
  • · Replies 1 ·
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Find all orthogonal matrices in R
  • nuuskur
  • · Replies 3 ·
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3
Domain and range of a function of several variables
  • yango_17
  • · Replies 5 ·
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5
Transforming from cartesian to cylindrical and spherical
  • yango_17
  • · Replies 9 ·
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9
How coordinate lines transform under ##e^z=\frac{a-w}{a+w}##
  • davidbenari
  • · Replies 5 ·
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5
Sketching solids given spherical coordinate inequalities
  • yango_17
  • · Replies 3 ·
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3
Inverse Laplace Transform of a fractional F(s)
  • Italo Campoli
  • · Replies 6 ·
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6
A simple delta function properties, sifting property
  • hojoon yang
  • · Replies 5 ·
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5
Problem integrating over a sphere.
  • S. Moger
  • · Replies 8 ·
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8
Integration: inverse trigonometric functions
  • Maddie1609
  • · Replies 11 ·
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11
Deriving the heat equation in cylindrical coordinates
  • nettle404
  • · Replies 3 ·
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3
Integrate Cosx/1+sinx dx: No Parts Needed
  • HermitOfThebes
  • · Replies 9 ·
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9
Sketch the region: y ≤ x^2 and 4 ≥ y ≥ 0 and y ≥ 2x-4
  • HermitOfThebes
  • · Replies 6 ·
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6
Is there an easier way to find this limit rigorously?
  • FaroukYasser
  • · Replies 5 ·
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5
Calculate Limit: $\frac{\sqrt{z}-i+\sqrt{z+1}}{\sqrt{z^2-1}}$
  • jjr
  • · Replies 4 ·
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4
Closed Set Proof: Show Limit Points of A is Closed
  • Ahmad Kishki
  • · Replies 16 ·
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16
Relative Frequencies of Payment Methods for Purchases
  • Shackleford
  • · Replies 4 ·
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4
Linear Algebra: Non-Singular Matrix and Zero Matrix
  • Tim 1234
  • · Replies 13 ·
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13
Orthogonal and Diagonal Matrices
  • RJLiberator
  • · Replies 11 ·
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11
Normalizer N_G(X) equal to another set when o(X)<infty
  • jackmell
  • · Replies 10 ·
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10
Find All Possible Matrix Inverses
  • RJLiberator
  • · Replies 8 ·
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8
Proving Matrix Transformation Property
  • RJLiberator
  • · Replies 4 ·
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4
How can the exact result of the summation with a+nb be calculated?
  • arpon
  • · Replies 3 ·
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3
How much does the radius at the surface of the water increase per inch?
  • caters
  • · Replies 3 ·
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3
What Is the Expected First-Passage Time in a Markov Chain?
  • PhyzX
  • · Replies 5 ·
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5
Linear Dependence/Linear Combination Question
  • Tim 1234
  • · Replies 2 ·
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2
Proving that a subspace of C is a field
  • lolittaFarhat
  • · Replies 2 ·
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2
Orthogonality of a curvilinear coordinate system
  • S. Moger
  • · Replies 11 ·
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11
Statistics, testing hypothesis
  • the_man
  • · Replies 1 ·
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1
Finding rotation axis and angle, using eigenvalues
  • ahmed markhoos
  • · Replies 8 ·
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8
Are there prime numbers n for which S=/0?
  • koulis
  • · Replies 1 ·
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1
Find the extreme values of the function
  • Julian12345
  • · Replies 1 ·
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1
Combinatronics, drawing exactly 1 ace from a card deck
  • whitejac
  • · Replies 4 ·
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4
What's wrong with this approach? U-sub & IBP
  • OhBoy
  • · Replies 20 ·
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20
How Does Induction Prove the Probability Limit of Nested Sets?
  • TheMathNoob
  • · Replies 3 ·
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3
Find an equation of the plane that passes through the....
  • space-time
  • · Replies 1 ·
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1
Solving a Differential Equation by Separation of Variables
  • MidgetDwarf
  • · Replies 5 ·
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5
Finding domain of function (need an explanation for 2 Qs)
  • iwantcalculus
  • · Replies 4 ·
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4
Finite difference Poisson's equation
  • aaaa202
  • · Replies 1 ·
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1
Optimized Prove Limit of {x_n} = 0 with Epsilon
  • FaroukYasser
  • · Replies 17 ·
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17