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Proving Continuity of a Multivariable Function Using Inequalities
- Maraduke
- · Replies 1 ·
How can I use the annihilator method to solve for 4e-2t*cos(2t)?
- Roni1985
- · Replies 2 ·
Proving Non-Continuity at (0,0) for f(x,y) = |xy|
- math2010
- · Replies 15 ·
Probability Problem Using Formula for Combinations
- Shoney45
- · Replies 9 ·
Hypergeometric distribution with 12 refrigerators and 6 examined
- Shoney45
- · Replies 2 ·
Maximum/Minimum - hints or pictures?
- Carl_M
- · Replies 2 ·
Can the Definite Integral of sinc(x) Be Solved Using Fourier Techniques?
- Chen
- · Replies 1 ·
Proof of transformational symmetry
- Hendrick
- · Replies 1 ·
Linear Transformation Algebra: Is My Work Correct?
- Dustinsfl
- · Replies 8 ·
Tangent, Horizontal and Vertical Lines at the Pole
- IntegrateMe
- · Replies 1 ·
Fibonacci numbers with negative indices?
- morbius27
- · Replies 1 ·
Partial Differentiation with 2 variables
- Lonely Lemon
- · Replies 1 ·
Points of intersection with polar equations
- n00neimp0rtnt
- · Replies 2 ·
What does the notation f_zx mean in partial differentiation?
- likearollings
- · Replies 4 ·
Poisson approximation for standard deviation with rare gene carriers
- Shoney45
- · Replies 15 ·
Non-homogeneous 1st order diff equation
- becca1989
- · Replies 2 ·
Using pdf to find the Probability of a range
- rhyno89
- · Replies 2 ·
Linear programming/planning problem
- dunga
- · Replies 1 ·
How to use geometrical interpretation to prove an inequality?
- stanley.st
- · Replies 1 ·
How Do You Apply the Heaviside Function in Green's Function Solutions?
- sassie
- · Replies 1 ·
Linear algebra - Kernal and Range
- sweetiepi
- · Replies 7 ·
Getting the argand with De Moires theorem
- thomas49th
- · Replies 2 ·
What Are Cyclic, Abelian, and Non-Abelian Groups?
- Kate2010
- · Replies 3 ·
Variation of Parameters, system of equations
- Linday12
- · Replies 2 ·
Papuss's Theorem for Surface Areas
- Larrytsai
- · Replies 1 ·
Wave Eqn: Show v(x,t)=u(x,t)-ue(x) Satisfies Wave Eqn
- tuan43
- · Replies 5 ·
Finding time and speed at which skydiver hits the ground
- andrey21
- · Replies 6 ·
Cardinality of Transcendental Numbers
- kingwinner
- · Replies 14 ·
Average Values of Functions on Intervals
- Tiome_nguyen
- · Replies 1 ·
Complex numbers - need confirmation
- Mentallic
- · Replies 3 ·
How Do You Determine the Algebraic Multiplicity of an Eigenvalue?
- dlevanchuk
- · Replies 1 ·
Calculating Deceleration Using Calculus
- shableep
- · Replies 3 ·
U substitution for integral of arcsin x?
- Jimmy84
- · Replies 2 ·
Changing equilibrium equations from cartesian to polar
- rafehi
- · Replies 5 ·
Evaluate the double integral by converting to polar coordinates
- alanthreonus
- · Replies 3 ·
Proving the Discontinuity of the Dirac Function
- Aroma2010
- · Replies 3 ·
Undetermined Coefficients, more than one term on RHS
- Linday12
- · Replies 4 ·
Is a Tangent Line Possible in a Cubed Function?
- Mejiera
- · Replies 6 ·
Derivative Notation: Is y'=\frac{dy}{dx} Correct?
- PhysicsMark
- · Replies 4 ·
Show that 3 is a quadratic non-residue of all Mersenne primes greater than 3
- ak_89
- · Replies 2 ·
How to integrate sqrt(9x^2-1) with an integration table
- heighme
- · Replies 2 ·
Tangent lines to Parametric Equation
- Bear_B
- · Replies 4 ·
Finding Initial Velocity from Rate, Distance, and Time
- bhoover05
- · Replies 2 ·
Discrete Math Problem : Mathematical Induction
- GoGoDancer12
- · Replies 7 ·
Finding slope of tangent line to f(x)=x³+x at (2,10) algebraically
- Mejiera
- · Replies 1 ·
Proving R1 ∪ R2 is a partial order on A1 ∪ A2
- Testify
- · Replies 1 ·
Definitite integrals involving sin and cos.
- tuite
- · Replies 5 ·
Maxima and Minima on surfaces in three dimensional space
- theno1katzman
- · Replies 9 ·
Finding 3 planes that intersect at point (3,4,5)
- silentfire
- · Replies 3 ·
Proving uniform convergence theorems with function sequences
- spenghali
- · Replies 4 ·
Square root involving complex number
- hypothesis
- · Replies 3 ·
Integrating y with respect to x in dy/dx=x-y
- computerex
- · Replies 4 ·
Partial Fractions for \int \frac{2x+1}{4x^2+12x-7}dx
- nameVoid
- · Replies 1 ·
Finding coordinates in 3 dimensions.
- nhartung
- · Replies 6 ·
Find the exact value of c for which f is continuous on its domain
- Charismaztex
- · Replies 6 ·
Prove that cos:R->[-1,1] is continuous at every a∈R
- Charismaztex
- · Replies 1 ·
What is the Work to Pump Water Out of a Horizontal Cylinder Tank with a Spout?
- nameVoid
- · Replies 2 ·
Solution: Show ui=vi if u0=v0 in Difference Equations
- simmonj7
- · Replies 5 ·
Differential equation for loan balance with interest and monthly payments
- annoymage
- · Replies 3 ·
How to find the rate of decrease of water height in a tank
- psymple
- · Replies 1 ·
Projectile motion vector problem
- nadroj51590
- · Replies 6 ·
Integral Involving Trigonometric Functions with Varying Arguments
- Joshk80k
- · Replies 5 ·
What is the equation of this curve?
- phantomcow2
- · Replies 4 ·
Linear Algebra - Linear Independence/Dependence
- Pete_01
- · Replies 3 ·
T-cyclic Operator - linear algebra
- redyelloworange
- · Replies 3 ·
Residue of a ratio of polynomials
- PAR
- · Replies 2 ·
Probability density function of dice
- rhyno89
- · Replies 2 ·
Maximize volume of a rectangular box
- theno1katzman
- · Replies 9 ·
Averaging, integral of special function
- psl86
- · Replies 2 ·
What are the results of integrating the dot and cross products of two vectors?
- yusukered07
- · Replies 6 ·
Finding the price that maximizes revenue with demand function p=56e^-0.000012x
- Centurion1
- · Replies 5 ·
Verify tanh(z/2) identity for complex numbers
- getcarter
- · Replies 9 ·
Computing Fourier Series for a Piecewise Function
- Knissp
- · Replies 2 ·
Prove Complex Conjugate: z=cisθ
- _wolfgang_
- · Replies 2 ·
Solving Initial Value Problem for Exponential Growth
- Precursor
- · Replies 1 ·
Integrating x(2x+1)^8 using u-substitution
- ibysaiyan
- · Replies 1 ·
Which sequences converge quadratically vs linearly?
- muso07
- · Replies 4 ·
Maclaurin series for square root (1+x)
- hangainlover
- · Replies 4 ·
Expression a vector in different basis
- fluidistic
- · Replies 8 ·
Induction Questions: Proving Statements and Solving Problems
- moocav
- · Replies 3 ·
Solving Integration by Parts with a Reduction Formula
- Slimsta
- · Replies 1 ·
Differential equations, qualitative solution
- MaxManus
- · Replies 6 ·
Finding complex zeroes of cosh(z) from real-variable expression
- fredrick08
- · Replies 4 ·
Heat equation eigenvalues with boundary conditions u_x(0,t)=u(0,t)
- tkwan
- · Replies 10 ·
Exponential complex number question
- thomas49th
- · Replies 5 ·
What is the Metric for Convergence in Cartesian Product of Metric Spaces?
- CornMuffin
- · Replies 3 ·
Set Theory (Proof): Show E is Open/Closed
- CornMuffin
- · Replies 1 ·
Finding the sum of an infinite series
- jspectral
- · Replies 5 ·
Linear Algebra System Solution: (x,y,z) = (a,b,a), Non-Integer a + b Calculation
- jcharky
- · Replies 2 ·
Standard topology and discrete topology
- ideas
- · Replies 2 ·
Evaluate the dot and cross product integrals of two vector functions
- yusukered07
- · Replies 7 ·
Finding b so that y = 10x is tangent to y = e^(bx)
- Dustinsfl
- · Replies 10 ·
Limits of Sequences: a,b>0, n→∞
- cauchy21
- · Replies 1 ·
Evaluating Expressions with Kronecker Delta
- Hendrick
- · Replies 1 ·
Volume of sphere remaining after boring a cylinder through its center
- Koey
- · Replies 1 ·
Proving Im(\frac{1-e^{i(n+1)\theta}}{1-e^{i\theta}})
- Mentallic
- · Replies 12 ·
Finding the General Solution for a Non-Linear ODE: y' = sqrt(2x-y)
- Esker
- · Replies 8 ·
Solving ((y^2)+xy+1)dx+((x^2)+xy+1)dy=0 Using Exact Equations
- TheFirstOrder
- · Replies 2 ·
How Do You Find the PDF of a Ratio of Exponential Random Variables?
- dionysian
- · Replies 1 ·
Vector Integration: Solving \int_{S}\int n dS = 0 on Closed Surfaces
- yusukered07
- · Replies 9 ·