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What are the partial derivatives of f(x,y) at (0,0)?
- Odyssey
- · Replies 3 ·
Solving x²y'' - 3xy' + 13y = 4 + 3x with substitution x = e^t
- hola
- · Replies 1 ·
Solve 2x+3y=2, 3x+2y=3 Congruences Simultaneously
- mattmns
- · Replies 6 ·
Geometric random variable with probability mass function
- playboy
- · Replies 4 ·
3 by 3 matrix with an orthogonality constraint
- touqra
- · Replies 1 ·
Why Do These Derivatives Appear Unequal?
- Icebreaker
- · Replies 1 ·
Derivatives of Composite Functions
- Dough
- · Replies 4 ·
What Points on y=1/x Have a Tangent Line Slope of -4/9?
- joshb110
- · Replies 5 ·
One final question in algebra and geometry
- byronsakic
- · Replies 4 ·
Calculating Probabilities for Independent Bernoulli Trials
- playboy
- · Replies 1 ·
Proving Existence of Series with Nondecreasing Sequence and Nonnegative Terms
- happyg1
- · Replies 1 ·
Which sets are open, closed, or neither?
- calvino
- · Replies 4 ·
How do you solve for x in this radical equation?
- Quasaire
- · Replies 2 ·
Linear dependence of vectors and row-reduced form matrices
- brad sue
- · Replies 2 ·
Age/weight relationship of female arctic foxes caught in Svalbard
- gillgill
- · Replies 6 ·
What Are the Different Coordinate Systems Used in Calculus?
- JasonJo
- · Replies 1 ·
Calculating fourier coefficients
- gravenewworld
- · Replies 3 ·
Euler's number e, proving convergence and bounds
- Nerpilis
- · Replies 5 ·
Can a fourier series of a function just be a constant?
- schattenjaeger
- · Replies 1 ·
Polar Integral Conversion Correct?
- bigedd1227
- · Replies 1 ·
Can i use bernoulis inequality like this?
- Nerpilis
- · Replies 2 ·
Is Set A a Subset of Set C as well?
- bomba923
- · Replies 2 ·
Algebra Matrix Inverse: Expressing x variables in terms of z variables"
- vg19
- · Replies 1 ·
First partial derivatives of e^(uv) with u=x-y, v=xy
- elle
- · Replies 1 ·
Evaluation of a divergent series?
- standardflop
- · Replies 2 ·
Finding eigenvalues and eigenvectors from a matrix example
- mr_coffee
- · Replies 8 ·
How do I solve linear algebra questions involving matrices?
- vg19
- · Replies 5 ·
Finding p from cosine of angle between vectors a and b
- byronsakic
- · Replies 2 ·
How Do You Apply the Chain Rule to Differentiate f(x) = x^5(4^(x^2))?
- ninanana
- · Replies 5 ·
Solving d²y/dt² + 3dy/dt + 25y/4 = 0 with complex exponentials
- Pixter
- · Replies 1 ·
Using cramer's Rule to solve for x2, i'm confused on this example
- mr_coffee
- · Replies 2 ·
Units of Gradient for s x s vs m
- polyperson
- · Replies 2 ·
How do I assign u and dv for ∫ln(1+x²)dx using the LIATE rule?
- zenity
- · Replies 7 ·
Proof: any prime number greater than 3 is congruent to 1 or 5 mod 6
- jhson114
- · Replies 9 ·
Calc 3 directional derivative question
- meadow
- · Replies 1 ·
Using the chain rule with 2 variables ?
- Rizzamabob
- · Replies 3 ·
What is Special Diagonalization?
- sad life
- · Replies 3 ·
Convergence of a very simple series
- Benny
- · Replies 2 ·
Does the function have total differential in [0,0]?
- twoflower
- · Replies 4 ·
Find the volume of the ellipsoid
- Whatupdoc
- · Replies 3 ·
Calculating Gradient of ln(r) in 3D Space
- brentd49
- · Replies 2 ·
Linear Programming: Minimizing Vertical Distance to Line
- morry
- · Replies 9 ·
Seemingly simple integral gets complicated
- EbolaPox
- · Replies 8 ·
I have to integrate int_0^1 sqrt(t^2-1)dt
- Jonny_trigonometry
- · Replies 4 ·
Confirming the Sum Notation: P(X ≥ k)
- rad0786
- · Replies 3 ·
Does -e^(-infinity) Equal 0 in Mathematics?
- gillgill
- · Replies 5 ·
What is the derivative of the absolute value of cos(x)?
- math&science
- · Replies 6 ·
What is the Value of s for Parallel Vectors in Linear Algebra?
- byronsakic
- · Replies 4 ·
Parametric Representation of Field Lines
- Icebreaker
- · Replies 2 ·
Find 4-D Volume of R^7 Vector in R^7
- calvino
- · Replies 1 ·
Proving f(x) = 9x - 7 is continuous at x = 2
- Jeff Ford
- · Replies 2 ·
Is this piecewise function with alternating terms Riemann integrable?
- Lizzie11
- · Replies 3 ·
Solving Fourier Series Prob: Need Help With Integral Parts
- math&science
- · Replies 2 ·
Differentiating compound functions
- GregA
- · Replies 2 ·
What is the meaning of N>max{A^2,7} ?
- ggundamme
- · Replies 1 ·
Solving First Order Difference Equations
- Benny
- · Replies 7 ·
Continuous functions, confusion with notation.
- *melinda*
- · Replies 1 ·
Derive the volume of a sphere.
- pikapika!
- · Replies 5 ·
Why do the rules for derivatives in calculus sometimes contradict themselves?
- Robokapp
- · Replies 4 ·
Checking Total Differential of f(x,y) in [0,0]
- twoflower
- · Replies 2 ·
Fourier integral homework problem
- fahd
- · Replies 1 ·
Where did I go wrong in proving the identity for div(F x G)?
- .....
- · Replies 5 ·
Minimizing the area in a parabola
- r3dxP
- · Replies 10 ·
Can You Prove These Divisibility Questions on Positive Integers?
- 1+1=1
- · Replies 5 ·
Can Inequalities be Proven with Simple Algebraic Manipulation?
- elle
- · Replies 4 ·
Find the derivative of V = ay/(b² + y²)
- Kali8972
- · Replies 3 ·
How can I solve for x in a polynomial equation with the help of a tutor?
- aisha
- · Replies 6 ·
Solving a cubic (or rather simplifying a real root in complex form)
- AlterWolfie
- · Replies 2 ·
Double integrals: when a parallelogram approximates a curvy area
- Castilla
- · Replies 6 ·
Even Function Integrals: Can They Always Equal Zero?
- math&science
- · Replies 1 ·
Is the rate of change of Inflation negative?
- envanyatar
- · Replies 4 ·
Find a and b where tangent line to f(x) passes through (0,-8)
- cdhotfire
- · Replies 12 ·
Multivariable limit with different values along different paths
- mr_coffee
- · Replies 4 ·
What Are Logic Symbols and How Are They Used in the Object Language?
- penitor
- · Replies 7 ·
What are the Sets in the σ-Algebra Generated by A1 and A2?
- standardgirl
- · Replies 9 ·
Are Linear Transformations from P2 to P3 Solvable with Polynomial Knowledge?
- mpm
- · Replies 15 ·
Proving Non-Existence of Limit: (x^4)y/(x^2-y^2) using Prof's Hint
- calvino
- · Replies 3 ·
Laplace transform of a piecewise function
- Lorens
- · Replies 9 ·
Proving or Disproving rational raised to rational is rational number
- jhson114
- · Replies 7 ·
Why is the limit 2025? a simple plug and chug limit gone wrong
- mr_coffee
- · Replies 3 ·
How Do You Prove A Closure Equals A Union Boundary A?
- Virtate
- · Replies 1 ·
Finding a tangent plane through two tangent lines using linear approximation
- mr_coffee
- · Replies 2 ·
Finding L((7,5)^T) given two linear transformation values
- electricalcoolness
- · Replies 10 ·
Finding Answers to Calculus 7th Ed. Larson, Hostetler, Edwards
- Vigo
- · Replies 4 ·
Limit of (sin x - cos x)/(cos 2x) as x approaches π/4
- scorpa
- · Replies 17 ·
Representing the Probability Distribution of XY in a Graph
- Alexsandro
- · Replies 3 ·
What are the parameters needed for surface parametrization of x^2-y^2=1?
- Tony11235
- · Replies 4 ·
Is Clifford-t algebra isomorphic to a matrix algebra?
- AKG
- · Replies 7 ·
Solving Inner Product Equations for Algebra Students
- playboy
- · Replies 25 ·
What does d^2u/dx^2 notation mean in partial derivatives?
- mr_coffee
- · Replies 2 ·
Does the series 1 + 1/3 + 1/5 + 1/7 + ... diverge?
- happyg1
- · Replies 4 ·
Bounded Function on Closed Interval: Proving Boundedness
- Icebreaker
- · Replies 9 ·
Understanding Arbitrary Constants in Second Order Nonhomogeneous Equations
- jason17349
- · Replies 4 ·
Solving a Differential Equation: y`=1/(6e^y-2x)
- asdf1
- · Replies 6 ·
Fourier Series of simple function.
- Tschew
- · Replies 1 ·
Quick method for derivative of complex rational function
- dekoi
- · Replies 7 ·
Chain rule confusion partial derivatives
- mr_coffee
- · Replies 2 ·
Linear algebra and matrix operations: correct me if im wrong
- tandoorichicken
- · Replies 4 ·
Proving Series Divergence: Convergence of a_n w/o Explicit Formula
- CrusaderSean
- · Replies 3 ·