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Logistic model with fish harvesting: why subtract 300 not 100?
- GreenPrint
- · Replies 1 ·
Finding the limit of (tan x/x)^{1/x²} as x approaches 0
- namu
- · Replies 7 ·
Partial Derivative of Van der Waals Equation
- Scharles
- · Replies 4 ·
I have that the sequence [itex]a_n=\{2-(-1)^n\}[/itex] not converges.
- solakis
- · Replies 4 ·
Finding eigenvectors when both eigenvalues are zero
- namu
- · Replies 4 ·
Integrating factor derivation: constant of integration in separable equations
- danerape
- · Replies 1 ·
Convergence of C[0,2*pi] with f(x)=sin(x) and sup|f(x)|=1
- bugatti79
- · Replies 6 ·
What is the area between two curves in 2D versus the volume of a solid of revolution?
- Miike012
- · Replies 3 ·
Prior probability for urn with unknown red balls
- bennyska
- · Replies 5 ·
Easy Seperable Differential Equation Domain Questions
- danerape
- · Replies 1 ·
Proof about perfect numbers and divisors.
- cragar
- · Replies 6 ·
Solve Laplace Transform: y''+4y'+5y=3u^4(t)+7(t*u(t)*δ(t-1)
- okanas
- · Replies 8 ·
Find the Fourier Transform of sin(pi*t) , |t|<t0
- atrus_ovis
- · Replies 10 ·
Show this sequence converges and find its limit
- Ryker
- · Replies 17 ·
Inverse Fourier Transform of 1/(1+8e^3jw): A Contour Integration Approach
- kolycholy
- · Replies 2 ·
Solve Volume of Revolution Problem: y=x^{-2} to y=e Rotating Around Y-Axis
- vilhelm
- · Replies 3 ·
Critical points of system of DE
- fluidistic
- · Replies 4 ·
Finding the Inverse Laplace Transform for Solving Fractional Equations
- heahmad
- · Replies 4 ·
Applying ln to a graph: where would it be continuous?
- smeiste
- · Replies 8 ·
What is the best way to prove basic set theory statements?
- lockedup
- · Replies 9 ·
Why does integrating e^x times cos(x) loop back on itself?
- theBEAST
- · Replies 4 ·
Proving a number is irrational.
- cragar
- · Replies 3 ·
How Does Mathematical Induction Prove Derivative Formulas?
- RK455
- · Replies 2 ·
Change of basis matrix(linear algebra)
- leeewl
- · Replies 4 ·
Laplace transform using properties
- phlstr
- · Replies 1 ·
Which Logic Translation Correctly Expresses Everyone Likes Mary, Except Mary?
- Syrus
- · Replies 1 ·
Find derivative using fundamental theorem of calculus part 1
- kraphysics
- · Replies 2 ·
Change of variables in a double integral
- tjackson3
- · Replies 6 ·
Quadratic forms and sylvester's law of inertia
- Ted123
- · Replies 6 ·
Finding Solution to 2nd Order Diff Eq at x=1
- zerafachris
- · Replies 1 ·
Understanding Simplification of Arc Length Calculations
- Screen
- · Replies 2 ·
Proving f(x) has one real root
- Miike012
- · Replies 2 ·
Critical Points of Log Function
- Qube
- · Replies 2 ·
Partial Derivative of f(x,y) at (0,0)
- Kuma
- · Replies 4 ·
Find all the metrics for a set of two points
- Telemachus
- · Replies 19 ·
How to evaluate this double integral?
- Kuma
- · Replies 2 ·
Eigenvectors of a matrix in Jordan Normal Form
- Ted123
- · Replies 2 ·
How Do You Calculate the Rate of Change in a Hemispherical Tank?
- AndersCarlos
- · Replies 6 ·
How to use monte carlo method : importance sampling ?
- cristinelm
- · Replies 1 ·
Dimension of intersection of subspaces proof
- Dansuer
- · Replies 2 ·
Finding area under cosx using midpoint rule
- pvpkillerx
- · Replies 8 ·
Probability of Drawing Same Color Balls from a Bag
- Abanishki
- · Replies 12 ·
How Accurately Can We Estimate Volume Error Using Tangent Line Approximation?
- gh_pluvilias
- · Replies 3 ·
Tangent line approximation with sinx/x + siny/y = C
- franklingroye
- · Replies 5 ·
Determining convergence or divergence
- Timebomb3750
- · Replies 11 ·
Finding an equation for a plane
- pvpkillerx
- · Replies 3 ·
General limit formula: limit of 1/(1+2e^-x)
- smeiste
- · Replies 18 ·
Second derivative in terms of x and y?
- ObviousManiac
- · Replies 4 ·
Tossing a Fair Coin: Probability Mass Function
- VantagePoint72
- · Replies 4 ·
Finding X and t1, t2, t3 to make project 2 preferable using net present value
- rayven1lk
- · Replies 1 ·
Finding three roots of equation
- mainguy
- · Replies 1 ·
Solving Limit: Cos(xy) - 1 over x^2 y^2
- Kuma
- · Replies 1 ·
Solving dy/dt = (t + 3y - 5)/(t - y - 1)
- namu
- · Replies 11 ·
Integration of Mutual Inductance
- jd_ee
- · Replies 1 ·
Is x_n = n a Cauchy sequence in two given metrics?
- Ted123
- · Replies 10 ·
Surface area of sphere x²+y²+z²=a² within cylinder x²+y²=ax
- tjackson3
- · Replies 6 ·
Triple integral spherical coordinates.
- Kuma
- · Replies 1 ·
Does the lim x→0 of (x^4)(sin1/x) exist?
- smeiste
- · Replies 6 ·
Triple integral of 1/(x²+y²+z²) over sphere with cylindrical hole
- mottov2
- · Replies 7 ·
First year calculus proving two formulas are equivalent with natural logs
- ilikesoldat
- · Replies 6 ·
Can the sum of two primes be prime if both primes are odd?
- cragar
- · Replies 2 ·
Math Proof: Uncountable binary sequence and a bijection from R to R-{0}
- iceblits
- · Replies 11 ·
Using Algebraic Manipulation to evaluate a limit
- EcKoh
- · Replies 2 ·
What is the limit of xsin(1/x) as x approaches 0?
- PirateFan308
- · Replies 14 ·
Divergent alternating series problem
- Teachme
- · Replies 6 ·
Why is x = y^2 written instead of y = x^(1/2)?
- Miike012
- · Replies 4 ·
Work done by pumping water into a tank
- jdroidxw
- · Replies 1 ·
Find the Trace and Determinant
- Oster
- · Replies 15 ·
How do I use the product rule to find dy/dx of y=(cosx)^x?
- pugola12
- · Replies 2 ·
How to Solve the Integration of Sine Problem with Trigonometric Identities
- greg997
- · Replies 3 ·
Calculate the flux across a surface using the definition of flux
- Jina
- · Replies 7 ·
Basic differential equation question
- Michael_Light
- · Replies 4 ·
Simplifying the Discrete Time Signal Summation
- Chandasouk
- · Replies 4 ·
Integrating 1/(Z^2 + A^2) - something wrong?
- Froskoy
- · Replies 2 ·
Third-order nonlinear ODE with boundary condition
- rosecat
- · Replies 2 ·
Help with Riemann Sum Notation
- haxan7
- · Replies 2 ·
Can the Sum of Factorials Ever be a Complete Square?
- Karamata
- · Replies 1 ·
Why is the derivative of e^(x^x) multiplied by x^x?
- royisher
- · Replies 2 ·
Laurent series of exp(1/z)/(z-1)
- Termotanque
- · Replies 4 ·
Change to polars double integral
- Kuma
- · Replies 2 ·
Finding Isometry between Two Parametric Lines in R^3
- lollikx89
- · Replies 3 ·
Finding r and θ ranges when converting to cylindrical coordinates
- Kuma
- · Replies 8 ·
Free product of non-trivial groups is non-abelian
- James4
- · Replies 7 ·
Stationary solution to differential equation
- Twinflower
- · Replies 34 ·
Calculate change in height of fluid in a cylinder based on flow out
- mrwall-e
- · Replies 4 ·
What is the Sum of a Geometric Series with a Given Initial Value and Ratio?
- mtayab1994
- · Replies 3 ·
Find all 10x10 Matrices such that ColA=NulA
- cocobobos
- · Replies 16 ·
Functions in Normed Linear Space
- bugatti79
- · Replies 53 ·
How to find the focal point of a parabolic dish using reflection
- gipc
- · Replies 2 ·
Using the Cauchy-Schwarz inequality to prove all real values for a, b, and theta
- sam0617
- · Replies 7 ·
Is Infimum of Non-Negative Measurable Functions Non-Negative Almost Everywhere?
- jinsing
- · Replies 2 ·
Prove the differentiation rule: (cosx)' = sinx for any x.
- NWeid1
- · Replies 34 ·
Why (1+1/n)^n goes to e as n goes to infinite?
- Teachme
- · Replies 5 ·
Solving for a unit speed curve given curvature and torsion (diff. geo)
- ^_^physicist
- · Replies 3 ·
Limit of sin(x)/x as x Approaches 0: Does it Equal 1?
- Miike012
- · Replies 6 ·
Determine whether it's an inner product on R^3
- sam0617
- · Replies 2 ·
Conditions for linear independence
- csc2iffy
- · Replies 2 ·
Uniform Continuity and Supremum
- renjean
- · Replies 17 ·
Geometric series convergence using Cauchy criterion and repeating decimals
- chrisduluk
- · Replies 91 ·