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.
Harvesting Fish: Examining Population Models
  • GreenPrint
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Finding the Limit of (tan x/x)^{1/x^2}: Strategies and Tips
  • namu
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Partial Derivative of Van der Waals Equation
  • Scharles
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I have that the sequence [itex]a_n=\{2-(-1)^n\}[/itex] not converges.
  • solakis
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Finding Eigenvectors & Stabilizing 0,0 in System Stability
  • namu
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Seperable Differential Equations, Multiplicative Constant Confusion Help Clarify
  • danerape
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Convergence of C[0,2*pi] with f(x)=sin(x) and sup|f(x)|=1
  • bugatti79
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Question about calculating area and volume
  • Miike012
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A little help understanding this bayesian problem (very basic)
  • bennyska
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Easy Seperable Differential Equation Domain Questions
  • danerape
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Proof about perfect numbers and divisors.
  • cragar
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Solve Laplace Transform: y''+4y'+5y=3u^4(t)+7(t*u(t)*δ(t-1)
  • okanas
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Find the Fourier Transform of sin(pi*t) , |t|<t0
  • atrus_ovis
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Show this sequence converges and find its limit
  • Ryker
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Inverse Fourier Transform of 1/(1+8e^3jw): A Contour Integration Approach
  • kolycholy
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Solve Volume of Revolution Problem: y=x^{-2} to y=e Rotating Around Y-Axis
  • vilhelm
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Critical points of system of DE
  • fluidistic
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Finding the Inverse Laplace Transform for Solving Fractional Equations
  • heahmad
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Applying ln to a graph: where would it be continuous?
  • smeiste
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What is the best way to prove basic set theory statements?
  • lockedup
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9
Integrating e^x(cosx) | Step-by-Step Solution for Homework
  • theBEAST
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Proving a number is irrational.
  • cragar
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How Does Mathematical Induction Prove Derivative Formulas?
  • RK455
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Change of basis matrix(linear algebra)
  • leeewl
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Laplace transform using properties
  • phlstr
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Which Logic Translation Correctly Expresses Everyone Likes Mary, Except Mary?
  • Syrus
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Find derivative using fundamental theorem of calculus part 1
  • kraphysics
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Change of variables in a double integral
  • tjackson3
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6
Quadratic forms and sylvester's law of inertia
  • Ted123
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6
Finding Solution to 2nd Order Diff Eq at x=1
  • zerafachris
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Understanding Simplification of Arc Length Calculations
  • Screen
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Proving f(x) has one real root
  • Miike012
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Critical Points of Log Function
  • Qube
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2
Partial Derivative of f(x,y) at (0,0)
  • Kuma
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Find all the metrics for a set of two points
  • Telemachus
  • · Replies 19 ·
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19
How to evaluate this double integral?
  • Kuma
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Eigenvectors of a matrix in Jordan Normal Form
  • Ted123
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How Do You Calculate the Rate of Change in a Hemispherical Tank?
  • AndersCarlos
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How to use monte carlo method : importance sampling ?
  • cristinelm
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Dimension of intersection of subspaces proof
  • Dansuer
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Finding area under cosx using midpoint rule
  • pvpkillerx
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Probability of Drawing Same Color Balls from a Bag
  • Abanishki
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12
How Accurately Can We Estimate Volume Error Using Tangent Line Approximation?
  • gh_pluvilias
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Tangent line approximation with sinx/x + siny/y = C
  • franklingroye
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Determining convergence or divergence
  • Timebomb3750
  • · Replies 11 ·
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Finding an equation for a plane
  • pvpkillerx
  • · Replies 3 ·
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3
General limit formula: limit of 1/(1+2e^-x)
  • smeiste
  • · Replies 18 ·
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Second derivative in terms of x and y?
  • ObviousManiac
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Tossing a Fair Coin: Probability Mass Function
  • VantagePoint72
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Comparing Projects 1 and 2: Finding Optimal Values for Financial Math Problem
  • rayven1lk
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Finding three roots of equation
  • mainguy
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Solving Limit: Cos(xy) - 1 over x^2 y^2
  • Kuma
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Solving the DE: I Tried a Substitution and Failed
  • namu
  • · Replies 11 ·
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Integration of Mutual Inductance
  • jd_ee
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Metric Spaces Homework: Showing Cauchy Sequences
  • Ted123
  • · Replies 10 ·
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Finding the surface area of one volume contained within another
  • tjackson3
  • · Replies 6 ·
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Triple integral spherical coordinates.
  • Kuma
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Does the lim x→0 of (x^4)(sin1/x) exist?
  • smeiste
  • · Replies 6 ·
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Need help with triple integral volume question
  • mottov2
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First year calculus proving two formulas are equivalent with natural logs
  • ilikesoldat
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Can the sum of two primes be prime if both primes are odd?
  • cragar
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What is the correct order of integration when performing a change of variables?
  • Kuma
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Math Proof: Uncountable binary sequence and a bijection from R to R-{0}
  • iceblits
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Using Algebraic Manipulation to evaluate a limit
  • EcKoh
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What is the limit of xsin(1/x) as x approaches 0?
  • PirateFan308
  • · Replies 14 ·
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Divergent alternating series problem
  • Teachme
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Integral: x = y^2 - Solving the Mystery
  • Miike012
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Work done by pumping water into a tank
  • jdroidxw
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Find the Trace and Determinant
  • Oster
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How do I use the product rule to find dy/dx of y=(cosx)^x?
  • pugola12
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How to Solve the Integration of Sine Problem with Trigonometric Identities
  • greg997
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Calculate the flux across a surface using the definition of flux
  • Jina
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Basic differential equation question
  • Michael_Light
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Simplifying the Discrete Time Signal Summation
  • Chandasouk
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Integrating 1/(Z^2 + A^2) - something wrong?
  • Froskoy
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Third-order nonlinear ODE with boundary condition
  • rosecat
  • · Replies 2 ·
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Help with Riemann Sum Notation
  • haxan7
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Can the Sum of Factorials Ever be a Complete Square?
  • Karamata
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Understanding the Derivative of e^(x^x)
  • royisher
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Laurent series of exp(1/z)/(z-1)
  • Termotanque
  • · Replies 4 ·
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Change to polars double integral
  • Kuma
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Finding Isometry between Two Parametric Lines in R^3
  • lollikx89
  • · Replies 3 ·
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Triple integral & cylindrical coordinates
  • Kuma
  • · Replies 8 ·
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Free product of non-trivial groups is non-abelian
  • James4
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Stationary solution to differential equation
  • Twinflower
  • · Replies 34 ·
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Calculate change in height of fluid in a cylinder based on flow out
  • mrwall-e
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What is the Sum of a Geometric Series with a Given Initial Value and Ratio?
  • mtayab1994
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Find all 10x10 Matrices such that ColA=NulA
  • cocobobos
  • · Replies 16 ·
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Functions in Normed Linear Space
  • bugatti79
  • · Replies 53 ·
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Finding Point Q in a Parabolic Dish: Proving the Reflection Theory
  • gipc
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Using the Cauchy-Schwarz inequality to prove all real values for a, b, and theta
  • sam0617
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Is Infimum of Non-Negative Measurable Functions Non-Negative Almost Everywhere?
  • jinsing
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Prove the differentiation rule: (cosx)' = sinx for any x.
  • NWeid1
  • · Replies 34 ·
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Why (1+1/n)^n goes to e as n goes to infinite?
  • Teachme
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Solving for a unit speed curve given curvature and torsion (diff. geo)
  • ^_^physicist
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Limit of sin(x)/x as x Approaches 0: Does it Equal 1?
  • Miike012
  • · Replies 6 ·
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Determine whether it's an inner product on R^3
  • sam0617
  • · Replies 2 ·
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Conditions for linear independence
  • csc2iffy
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Uniform Continuity and Supremum
  • renjean
  • · Replies 17 ·
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Limits, geometric series, cauchy, proof HELP
  • chrisduluk
  • · Replies 91 ·
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