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Gradient of the dot product of two vectors that are the same
- wobblybird
- · Replies 2 ·
How to find counterexamples in analysis proofs
- kostas230
- · Replies 1 ·
A separable metric space and surjective, continuous function
- mahler1
- · Replies 3 ·
Solving dx/dt = x - x² by separation of variables
- iRaid
- · Replies 3 ·
Deriving a conservation law using the divergence theorem
- wifi
- · Replies 4 ·
Is a Real Number Sufficient for Scalar Multiplication in a Complex Subspace?
- dylanhouse
- · Replies 1 ·
Convergence Test for Alternating Series and When to Use It
- ichilouch
- · Replies 2 ·
What are level sets and how do I sketch them?
- 939
- · Replies 4 ·
Can the Average Value of an Integral Be Negative?
- Jbreezy
- · Replies 2 ·
How to calculate Derivative of sin sq. root x by definition?
- kashan123999
- · Replies 3 ·
How can continued fractions be used to prove a deep result in mathematics?
- DeadOriginal
- · Replies 4 ·
Finding maximum f(2) given f(0) and bound on f'(x)
- Saitama
- · Replies 2 ·
Integral that I have been trying to solve
- yanic
- · Replies 9 ·
Auto-covariance of a Wiener process of a function
- fortissimo
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Finding which statement about derivatives is true given four points
- Saitama
- · Replies 6 ·
What are some examples of modular arithmetic proofs involving positive integers?
- cheiney
- · Replies 6 ·
Aposol's Calculus Vol.1 6.17 #42
- Masaki
- · Replies 2 ·
Simplex / Big M method Tableau question
- USN2ENG
- · Replies 4 ·
Surface intersected by line parallel to x-axis
- wifi
- · Replies 1 ·
Laplace Transformation Convolution Integral
- bmb2009
- · Replies 3 ·
Group Theory: Proving Abelian of Order 4 or Less
- tuggler
- · Replies 5 ·
How many extremum does the function have for given values of a and b?
- Saitama
- · Replies 13 ·
Proving Caratheodory's Condition for Measurable Sets in Measure Theory
- SqueeSpleen
- · Replies 3 ·
Trigonometric substitution integral check
- Feodalherren
- · Replies 7 ·
Solving a Polar Plot with r^2 Area Problem: r^2=8cos(2θ)
- EvenSteven
- · Replies 1 ·
Parametric Equation for Intersection of Parabola and Ellipsoid
- cp255
- · Replies 5 ·
Cross product and Dot product problem
- PsychonautQQ
- · Replies 2 ·
Solving integral from 5/(x^2 + 1) dx from -1 to 1 works one way but
- s3a
- · Replies 8 ·
Show by means of example that lim/x→a/[f(x)g(x)] may exist
- MathewsMD
- · Replies 4 ·
Curve of a Circle: Find the Equation
- Lee7
- · Replies 8 ·
Direct Integration vs. Green's Theorem
- wifi
- · Replies 7 ·
Problem with equation of line tangent to curve
- Chas3down
- · Replies 4 ·
Finding Curve w/ Curvature 2, Passing Through (1,0)
- Lee7
- · Replies 14 ·
Draw a Closed Plane Curve w/ Positive Curvature
- Lee7
- · Replies 13 ·
Evaluating a Surface Integral for S: How Can the Given Formula be Used?
- wifi
- · Replies 7 ·
Solutions To The Spherical Wave Equation
- RESolo
- · Replies 3 ·
Angle Between Planes: Calculating the Angle Between Two 3D Planes
- phospho
- · Replies 4 ·
Can Trig Functions Satisfy These Conditions for Even and Odd Numbers?
- mohamadh95
- · Replies 3 ·
Cannot find nonhomogenous DE solution (should be easy?)
- gkirkland
- · Replies 2 ·
Finding value of c to make left/right continuous
- phrox
- · Replies 22 ·
Find appropriate parametrization to find area bounded by a curve
- wifi
- · Replies 2 ·
How Do You Solve This Functional Equation Problem?
- Saitama
- · Replies 14 ·
Problem solving a separable differential equation for u
- mesa
- · Replies 2 ·
Proving K as a Field: Closure of Qu{i}
- 1LastTry
- · Replies 5 ·
Find Differential Equation with This Solution
- AATroop
- · Replies 6 ·
Abstract Algebra: Relations; Find a symmetric and transitive relation in Z x Z
- Raze
- · Replies 11 ·
Calculus problem: Integral of sqrt(1/4-(x+3)^2
- ckwan48
- · Replies 6 ·
Discrete metric and continuity equivalence
- mahler1
- · Replies 5 ·
Which is larger, e^π or π^e?
- Saitama
- · Replies 5 ·
Proving Uniqueness in Continuous Functions with Positive Values
- proximaankit
- · Replies 1 ·
Show that the following tensors have the same principal values
- TheFerruccio
- · Replies 10 ·
Proving the direct product V1 × V2 is a vector space
- 1LastTry
- · Replies 1 ·
Finding yk values in Euler's method
- nchin
- · Replies 1 ·
Finding limit of sin(tan(x))-tan(sin(x))/x^7 using Taylor series
- clandarkfire
- · Replies 1 ·
Use fundamental theorem of calculus to compute definite integral
- s3a
- · Replies 7 ·
F(t) = some_integral; where does the maximum occur?
- s3a
- · Replies 24 ·
Constructing a differential equation from the solution
- Baumer8993
- · Replies 1 ·
Constructing A Differential Equation From A Solution Set
- Baumer8993
- · Replies 1 ·
Nth Derivatives and Taylor Polynomials
- Yagoda
- · Replies 4 ·
Linear Algebra: Vectors/Proofs
- trulyfalse
- · Replies 6 ·
Calculating Work Using Dot Product: Constant Force and Particle Position
- PsychonautQQ
- · Replies 6 ·
Proving a formula with binomial coefficient when n=-1
- Seydlitz
- · Replies 2 ·
Determining whether functions are odd, even or neither
- eddievic
- · Replies 15 ·
Vector Analysis - Similarities on Orthonormal Basis
- math222
- · Replies 6 ·
Counting Combos: 5 T-Shirts & 3 Jeans: 15 Days
- Abc123Def
- · Replies 1 ·
Green's theorem line integral with e^x*cos(y) on broken contour
- res3210
- · Replies 9 ·
Prove the following tensor identity
- TheFerruccio
- · Replies 12 ·
Why does sqrt(25-x^2) need trigonometric Integration?
- fateswarm
- · Replies 7 ·
Show that the Gram-Schmidt process gives the shortest length
- DeadOriginal
- · Replies 7 ·
Just wondering if I set this up oK
- Jbreezy
- · Replies 9 ·
Finding a Solution for a System of Equations with Trigonometric Functions
- usn7564
- · Replies 2 ·
Real Analysis: Proof about simple zeros (multiplicity = 1)
- GangSines
- · Replies 7 ·
Find Sol for ODE dy/dx=(x+y+2)^2
- 1s1
- · Replies 4 ·
Improper integral of e^5x/(1+e^10x) from -∞ to 0
- conniebear14
- · Replies 1 ·
Survival Analysis: find marginal CDF from marginal hazard rates?
- NewNameStat
- · Replies 1 ·
Analyticity regions for 1/(z²+1) and e^(-1/z)
- nateHI
- · Replies 4 ·
Simple D.E mixing tank problem
- leehufford
- · Replies 1 ·
Water flowing out of a conical tank
- member 392791
- · Replies 14 ·
Deriving equations of motion in spherical coordinates
- Emspak
- · Replies 7 ·
Proving I-A is Invertible with A^m=0
- Fosheimdet
- · Replies 1 ·
Calculating the Inverse of Juggling Sequences: A Mathematical Perspective
- Biosyn
- · Replies 1 ·
Finding the Intersection of Two Graphs: Exact Solutions and Integrals
- Jbreezy
- · Replies 6 ·
Construct ODE that approaches an asymptote
- usn7564
- · Replies 4 ·
Proving n² is divisible by 4 when n² is even
- Mdhiggenz
- · Replies 13 ·
Unit vectors parallel and perpendicular to a given vector
- Painguy
- · Replies 4 ·
Finding a basis for the null space and range of a matrix
- DeadOriginal
- · Replies 9 ·
Volume Calculation Using Cylindrical Shells for Functions in First Quadrant
- Jbreezy
- · Replies 2 ·
Solving yy' + x = √(x² + y²) using substitution
- freezer
- · Replies 10 ·
Equivalent definitions of convergence
- stripes
- · Replies 6 ·
Integral of √(x²-4)/x using trigonometric substitution
- frosty8688
- · Replies 3 ·
Equations of Lines/Multivariable Calculus
- EngnrMatt
- · Replies 3 ·
Russian roulette probability after N plays
- PsychonautQQ
- · Replies 1 ·
Integrate 5x² + √x - 4/x²
- lemon26
- · Replies 3 ·
Can Parametrized Plane Curves Have Constant Curvature?
- Mandelbroth
- · Replies 2 ·
|G|=pq then |G| is abelian or Z(G)=1
- ArcanaNoir
- · Replies 2 ·
For what values of p and q does a series converge?
- clandarkfire
- · Replies 7 ·
Why does a vector field have a potential function when its curl is zero?
- CoFe2
- · Replies 3 ·
Are Trigonometric Polynomials with Integer Coefficients Countable?
- cragar
- · Replies 2 ·
For what values of a are teh vectors parallel
- Painguy
- · Replies 8 ·