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Determining Basis and Coordinates in Two-Dimensional Space
- winston2020
- · Replies 4 ·
Proving a/b < (a+c)/(b+d) for Positive Numbers: A First Course in Calculus
- dmcharg
- · Replies 4 ·
Taylor Series - Range of values
- wombat4000
- · Replies 5 ·
Product of z1z2 with z1=1+i and z2=4i in standard and trig forms
- purplestar002
- · Replies 1 ·
Computing limits - logs vs powers
- wombat4000
- · Replies 6 ·
How to Solve Modulus for x+2: -5<x<1
- essaichay
- · Replies 4 ·
Find Extreme Values for f(x) Equations
- Macleef
- · Replies 3 ·
Solve Series Convergence: $\sum^{n=0}_{\infty}\frac{2n-1}{\sqrt{n^{5}+1}}
- wombat4000
- · Replies 1 ·
Partial derivative of arctan(u/v) with respect to u
- kasse
- · Replies 1 ·
Homogeneous second order linear ODE
- danago
- · Replies 4 ·
Finding the Zeros of a Polynomial: Viète's Formulas [SOLVED]
- ehrenfest
- · Replies 5 ·
What is the Intersection of Two Curves?
- Jasty
- · Replies 3 ·
Can Continued Fractions be Evaluated?
- csprof2000
- · Replies 7 ·
Limit of x/sqrt(1-cosx) Approaching 0 from Negative Side
- aquitaine
- · Replies 2 ·
Proving All Real Roots of a Polynomial are Negative Using the AM-GM Inequality
- ehrenfest
- · Replies 2 ·
Real Roots of Polynomial Equations: Proving Equality of Real Roots
- ehrenfest
- · Replies 2 ·
Surface area of a cone problem
- itunescape
- · Replies 3 ·
How Do You Find the Unit Normal to the Plane x + 2y - 2z = 15?
- Supra
- · Replies 3 ·
Probability (Normal Distribution etc.)
- Master J
- · Replies 2 ·
Putnam and Beyond Problem 113 Solution
- ehrenfest
- · Replies 5 ·
Calculating Probabilities for Poisson Distribution
- Bertrandkis
- · Replies 6 ·
Proving Inequalities for Cyclic Quadrilaterals
- ehrenfest
- · Replies 3 ·
Integrability of f^2: Show f is Integrable
- Markjdb
- · Replies 1 ·
Product rule for curl of a cross product
- qspeechc
- · Replies 14 ·
Proving s is a Multiple of m in LCM Problem
- e(ho0n3
- · Replies 17 ·
Difference between k-simplex and affine k-simplex
- ehrenfest
- · Replies 3 ·
Two Answers to Same Integral: Which One is Correct?
- siresmith
- · Replies 7 ·
Really simple integral question
- Allie G
- · Replies 2 ·
Finding dy/dt for logarithmic function and integrating x^{2x}(1 + ln x)
- Oneiromancy
- · Replies 9 ·
Calculating the Average Value of cos^2(x) [0,(pi/4)]
- Allie G
- · Replies 7 ·
Finding eigenvectors of matrix B given eigenvalues of A
- rock.freak667
- · Replies 5 ·
Linear Algebra Proof: Proving A=A(t), B=constant
- cscott
- · Replies 5 ·
Differentiate x/(4-x²)ⁿ using quotient rule
- rock.freak667
- · Replies 7 ·
Vector problem from picture
- Ed Aboud
- · Replies 3 ·
Divergence of a variable vector
- gtfitzpatrick
- · Replies 2 ·
Proving ∇φ = (1/r⁵)(r²k − 3(r·k)r) for φ = rk/r³
- gtfitzpatrick
- · Replies 11 ·
Hardest Integral you will ever do
- nshiell
- · Replies 14 ·
Finding divF and curl F for F = r/r
- ineedmunchies
- · Replies 5 ·
Differential Equations - complementary function
- Gwilim
- · Replies 9 ·
Finding inverse of a matrix and solving given equations.
- cmcc3119
- · Replies 5 ·
Second Order Linear Homogeneous differential equations
- shad0w0f3vil
- · Replies 29 ·
Finding grad(1/r³) in terms of r and magnitude r
- ineedmunchies
- · Replies 5 ·
Finding the Length of AB: Using Point-Slope Form to Solve Calculus Problems
- DeanBH
- · Replies 7 ·
Continuous Problem: Show f(x) > 0 on [r,s] of [a,b]
- varignon
- · Replies 1 ·
What is the answer to the product of two vectors with r=xi+yj+zk?
- gtfitzpatrick
- · Replies 8 ·
Linear transformation and finding the matrix
- fk378
- · Replies 1 ·
Evaluate the line integral by two methods
- tony873004
- · Replies 6 ·
Integration by substitution with sine
- roam
- · Replies 2 ·
Convergence of Power Series with Coefficients Multiplied by n
- ohreally1234
- · Replies 1 ·
The Trouble with Normal Subgroups
- quantumdude
- · Replies 3 ·
How Does the Chain Rule Apply to Homogeneous Functions in Calculus?
- anatta
- · Replies 4 ·
Eigenspace of the transformation
- fk378
- · Replies 1 ·
Proving Continuity of Power Series Function
- ricardianequiva
- · Replies 4 ·
Finding Distances to Lines and Planes in 3D Geometry
- mercedesbenz
- · Replies 2 ·
Limit of Function x→∞: 0<a<1, a>1
- chiakimaron
- · Replies 7 ·
Why are both r and k in vector notation?
- gtfitzpatrick
- · Replies 13 ·
Proving Differentiability of f in R$^2$
- ehrenfest
- · Replies 1 ·
Solving the Opposite Sign Puzzle: How to Get the Right Answer
- Ry122
- · Replies 3 ·
Work to Pump Water Out of Tank: Find W w/ 62.5 lb/ft3
- RedBarchetta
- · Replies 5 ·
Differentiating y: Product Rule Applied
- bubbles
- · Replies 1 ·
1st order diff. equation problem
- Sprinkle159
- · Replies 6 ·
Is ∇·(rf(r)) equal to this sum of partial derivatives?
- cscott
- · Replies 6 ·
Solving first and second order differential equations with initial conditions
- Gwilim
- · Replies 14 ·
Spectrum of operator's exponent
- sfire
- · Replies 1 ·
Evaluating Line Integral: Curl of F and its Relation
- Frenchy
- · Replies 2 ·
Proving integral equals sum of Poisson probability terms
- gop
- · Replies 2 ·
A Probability Problem Involving 6 Random Variables
- e(ho0n3
- · Replies 1 ·
What is the correct way to solve a matrix equation with variables x and y?
- Ry122
- · Replies 3 ·
What is the required work to pump water out of a spherical tank?
- RedBarchetta
- · Replies 6 ·
Mean value theorem and indefinate intgral
- wombat4000
- · Replies 11 ·
Convergence and Integration: The Role of Constant C and the Limit of Functions
- fk378
- · Replies 3 ·
Work to pump water from a 22 ft circular pool with 4 ft depth
- RedBarchetta
- · Replies 3 ·
Parametric Surface Grid Curves: Solving for Tangent Vectors and Angle
- the7joker7
- · Replies 2 ·
How do you find the determinant
- Ry122
- · Replies 3 ·
Triple Integral for Cylindrical Coordinates in a Parabolic Region
- robbondo
- · Replies 5 ·
Avg Value Of A Function: Word Problem
- RedBarchetta
- · Replies 5 ·
Understanding Volume Calculations for Rotational Solids
- RedBarchetta
- · Replies 2 ·
Volume of ellipsoid using slicing method
- vip89
- · Replies 15 ·
First order ODE with integrating factor depending on both x and y
- wombat4000
- · Replies 6 ·
What are the steps for solving a 2nd order differential equation?
- wombat4000
- · Replies 4 ·
Partial fraction decomposition of e^(-2s) / (s^2+1)(s-1)(s+1)^2
- ns5032
- · Replies 1 ·
Evaluate the definite integral of sin(3t) from 0 to π/3
- jimen113
- · Replies 5 ·
Proving Equivalence of f(x) and (1/n) Summation of f(x_k)
- beebeeamoras
- · Replies 1 ·
Compute the taylor's expansion (series)
- MohdPrince
- · Replies 12 ·
Multivariable Functions - stationary points
- hex.halo
- · Replies 6 ·
Proving JUNE is a parallelogram given midpoints and bisecting lines
- shyguy10918
- · Replies 4 ·
What is the significance of the partials in wheat production changes?
- skipo
- · Replies 1 ·
First Order DE problem (electric circuit)
- forty
- · Replies 2 ·
Show that a limit of a sum is a definite integral
- dtl42
- · Replies 2 ·
Is the Range of This Linear Transformation the Entire R2?
- oomba
- · Replies 2 ·
Milikan's Oil Drop Experiment: Solving the Equation
- shad0w0f3vil
- · Replies 4 ·
Solve a Challenging Ellipsoid Problem Today!
- Hadhod
- · Replies 17 ·
Change of Basis Matrices for R2[x] with B and B
- masp3
- · Replies 4 ·
How to Find Minimum Value of Sine Curve Using Derivatives
- 9giddjl
- · Replies 5 ·
What is the difference between ColA coinciding with R^3 and spanning a subspace?
- fk378
- · Replies 2 ·
Personal Wealth Model using DE's
- shad0w0f3vil
- · Replies 34 ·
Finding Taylor Polynomial of Degree 4 for f(x)=sqrt(x) About a=4
- meganlz09
- · Replies 4 ·
Find nondecreasing continuous functions g satisfying g(x+g(y))=g(g(x))+g(y)
- vip89
- · Replies 16 ·
Finding limit of sin(x)/sin(y) as (x,y)→(π,0)
- ggcheck
- · Replies 10 ·