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.
Can an eigenvalue have multiple eigenvectors?
  • wown
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Volumes By Cylindrical Shells (2 questions)
  • Jet1045
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7
Probability- Exponential Distribution/Joint pdfs
  • Zoe-b
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11
How do I find the volume of a described solid using integration?
  • Jet1045
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3
Closed Sets in \mathbb{C}: Showing Unclosedness by Example
  • autre
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1
Sketching Surfaces: Sphere, Circle & More
  • sheepcountme
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3
[probability theory] prove E(X|X) = X
  • nonequilibrium
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Separable Differential Equation
  • hpayandah
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Proving A ⊆ B using Set Theory
  • glebovg
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13
Solving Review Problems: Intersections of 3D Equations Explained
  • sheepcountme
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Need help in solving a recurrence relation
  • Constantinos
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3
Integral between a cone and a cylinder
  • embemilyy
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6
Finding Invertible Matrices for Equal Eigenvalues
  • smerhej
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2
Convergence of {fn} wrt to C(X) metric
  • camillio
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2
How Do You Formulate the Vector Equation for a Line Given a Point and Direction?
  • styxrihocc
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Find the Limit of S(x)/4x^3 as x Approaches 0 using Fresnel Function
  • turbokaz
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Vertical, Horizontal and Oblique Asymptotes Explaining
  • tmlrlz
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1
Regression - AIC/SBC Comparison
  • TheBestMilk
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1
Need Help Determining Continuity of Functions
  • CJ256
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6
Does anyone know if this is true [itex]A \bigcap B^{c} = \emptyset
  • glebovg
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1
How to Evaluate ∫ sec^2(x)/√(tanx) Using U-Substitution?
  • lmm5arual
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2
Differentiating simple problems relating to area
  • Mjr1991
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3
Solving F(z): Complex Analysis Explained
  • fauboca
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The set of 1-1 Mapping of S Onto itself
  • kmikias
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Finding the mean of the gamma distribution
  • thomas49th
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3
The Limit Superior and Bounded Sequences
  • autre
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3
Line Integrals 2: Evaluate Triangle on Vertices (0,0), (3,3), (0,3)
  • bugatti79
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7
Polynomial Rings: Finding 8 Elements with r^2=r
  • jgens
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1
Calculating a limit of a sequence
  • lazy.man
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4
Series Solution around singular point
  • hadroneater
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1
Calc III : Spaceship reaching a space station at constant velocity.
  • mimzy
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4
Intersection and Addition of Subspaces
  • TranscendArcu
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2
Solve Tricky Integral: Get Pi/2 with Wolfram Alpha
  • capicue
  • · Replies 7 ·
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Principal branch of the logarithm
  • mxmt
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2
Proving the Surjectivity of Maps in Cyclic Groups with Relatively Prime Integers
  • Flying_Goat
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3
Area Between Two Curves (Sin and Cos)
  • Jet1045
  • · Replies 6 ·
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6
Integration by parts (2-x)cos(nPi/2)x?
  • Splint
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2
Is the Sequence Defined by x_n+1 = x_n/2 + 1 Bounded Above by 2?
  • cragar
  • · Replies 8 ·
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8
Integration of a function with it's derivative.
  • hms.tech
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1
How Do You Determine Currents in Circuit Branches Using Linear Equations?
  • AlegbraNoob
  • · Replies 5 ·
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Critical Point of Multivariable Function
  • danny_manny
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2
Addition of vectors with triangle vertices
  • ddtozone
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2
Question about vectors and rectangles in R3
  • ericpei22
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1
1st order linear diff equation clarification
  • differeq
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Can someone explain these 2 linear algebra proofs
  • Kuma
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1
Prove each nonzero integer may be uniquely represented
  • jsi
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8
Is showing that a series of functions is differentiable as simple as it appears?
  • jdinatale
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3
AP calc for situational problem involving rate and time.
  • JourneyManJoe
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1
Proving the Validity of the Statement: xy=0 <=> (x=0 or y=0)
  • Rayquesto
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Applying the Mean Value Theorem to sequences of function
  • jdinatale
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11
Proving the Existence of m for (1-1/m)^n > 1-ε in Real Analysis
  • BrownianMan
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6
Proving Convolution in R^n using Isometric Isomorphism and Lp Spaces
  • hatsoff
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2
Solving Calc III Plane Equation with y=1, z=2
  • Teachme
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4
Fourier Series of x/3: Finding Coefficients and Solutions
  • Kuma
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2
If U is uniform on [−1, 1], find the density function of U^2.
  • number0
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Fourier Coefficients for asymmetric interval
  • mottov2
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2
What is the polar form of a complex number raised to a fractional power?
  • shemer77
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Probability of Guesser Scoring 100% on Midvale School Tests
  • Philip Wong
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5
How to Determine if an Analytic Solution Exists for a Differential Equation?
  • cantdotthis
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5
Solve Predicate Logic Homework Equations
  • .~!@#
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2
Trying to Prove Uniform Convergence: Analysis II
  • Abraham
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2
Calculus III - Multivariate Continuity
  • Jonmundsson
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2
Maximizing the volume of a square Pyramid?
  • agv567
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Integrating Problem: Spherical Coordinates
  • georg gill
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6
Getting Harmonics using Fourier Series
  • tsumi
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6
Initial value problem and laplace transform
  • azserendipity
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3
Equation for this graph - is it parametric?
  • caleytm
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Fourier Series for f(x) = x(2∏-x)
  • azserendipity
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How can I differentiate this expression?
  • cris(c)
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Finding the Range of Graphs: f(x) = ex2 and g(x) = x2 + 3ex2
  • jsmith613
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Fourier transform - would appreciate if my answer can be checked
  • memorex88
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2
How Do You Solve Piecewise Calculus Functions?
  • CJ256
  • · Replies 7 ·
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7
Contravariant vectors and Transformation Equations
  • ashwinnarayan
  • · Replies 4 ·
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4
Subgroup of A4: Even Permutations on 4 Elements
  • Punkyc7
  • · Replies 10 ·
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10
Find Limit of a Function Homework | Wolfram Alpha
  • azncocoluver
  • · Replies 2 ·
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2
Series Solution of ODE: Finding Non-Zero Coefficients for y(x) Expansion
  • hadroneater
  • · Replies 2 ·
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2
Scalar projection - finding distance between line and point
  • tysonk
  • · Replies 1 ·
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Introduction to Vector calculations (Calculus 3)
  • Pinedas42
  • · Replies 4 ·
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4
Does the p-Series Diverge for p<1?
  • autre
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5
What is the proof that x, x^2, x^3 form a basis of V?
  • TranscendArcu
  • · Replies 9 ·
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9
Find the values of p for which the integral converges?
  • Kaede_N9
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1
Primitive n-th Roots of Unity: Showing e^{i2\pi k/n}
  • autre
  • · Replies 17 ·
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Normal group contained in the center.
  • Barre
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(Comparison Theorem) Why is x/(x^3+1) convergent on interval 0 to infinity?
  • Kaede_N9
  • · Replies 5 ·
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Finding the residue of a pole of order 2 (complex analysis)
  • mxmt
  • · Replies 1 ·
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Help finding fourier coefficient
  • Kuma
  • · Replies 2 ·
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2
Rocket's Flight: Analyzing Height and Velocity
  • Jimbo57
  • · Replies 5 ·
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5
Translate Differential Geometry of Curves and Surfaces Problem 1-5.4
  • qinglong.1397
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Find the volume of the solid obtained by rotating the region
  • Gundown64
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2
Partial Derivation to calculate percentage relative uncertainty. Please help
  • asd1249jf
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Planes. Find the equations of the planes in both cartesian and (vector) form.
  • dodgedanpei
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Asymptotic tight bound question
  • gr3g1
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1
Singularities and Analyticity at z=0
  • Ted123
  • · Replies 5 ·
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5
Second Derivative of a Composition of Functions
  • skyline01
  • · Replies 5 ·
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5
Integrate exp(-1/2( ax^2 - b/x^2)
  • Raincloud
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Angle between two tangent lines
  • jsmith613
  • · Replies 4 ·
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4
Proof about irrational numbers.
  • cragar
  • · Replies 7 ·
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7
[markov chain] prove that probability equals 6/pi²
  • nonequilibrium
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3
Contour Integral Homework: Evaluate I
  • Ted123
  • · Replies 11 ·
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11
  • Poll Poll
Finding the min value of an expression
  • superconduct
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