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Calculating Resultant Force of Two Forces: 8N and 11N at 30 Degrees
- laura11
- · Replies 2 ·
Find mean and variance of X and Y
- phillyolly
- · Replies 2 ·
What is the Vector with the Same Direction as Given Vector but Length 6?
- hover
- · Replies 2 ·
Limits: Find (in terms of the constant a)
- Notlim
- · Replies 1 ·
Problem with prime and composite numbers
- canningdevin
- · Replies 3 ·
Limit of (cos(xy)−1)/x as (x,y)→(0,0)?
- Telemachus
- · Replies 2 ·
# of automorphisms of a cyclic group
- R.P.F.
- · Replies 2 ·
Differential equations substitution method
- cue928
- · Replies 5 ·
Abstract algebra proof involving prime numbers
- christinamora
- · Replies 3 ·
Multivariable Calculus - Scalar projection
- Larrytsai
- · Replies 3 ·
Is the complement of concentric circles convex?
- Telemachus
- · Replies 2 ·
Multivariable Calculus - Sphere
- Larrytsai
- · Replies 3 ·
Probability: Average Size of Group A when Choosing Item from 1 to n
- Gekko
- · Replies 1 ·
Solving Matrix/Error Proof? Get a Hint Here!
- Gameowner
- · Replies 3 ·
Finding a and b in the difference quotient for f(x) = 6x² - 3x + 11
- TrueStar
- · Replies 6 ·
Solving ln(3x+1) = 3-lnx for x
- Ericalvusa91
- · Replies 21 ·
Proving player 1 has a winning strategy in the diamond connection game
- roadrunner
- · Replies 13 ·
What is the difference between linear and homogeneous systems of equations?
- lorik
- · Replies 2 ·
Basis functions for polynomial
- Somefantastik
- · Replies 1 ·
Algebra proof involving perfect squares
- johnlin22
- · Replies 5 ·
When do |z+w| and |z-w| equal for complex numbers?
- mynameisfunk
- · Replies 2 ·
Solving x²y'' + 5xy' + (x² - 12)y = 0 with Bessel functions
- TheFerruccio
- · Replies 7 ·
Question on Euler's method - ODE
- cue928
- · Replies 1 ·
Solving for Surjective Matrix: A Possible Typo in the Theorem Statement?
- lauratyso11n
- · Replies 2 ·
Differential Equations - not Linear, Separable, or Exact
- inveniam_viam
- · Replies 3 ·
How Can You Find the Fourier Transform of the Max Function?
- phoebus
- · Replies 2 ·
Perfect squares mod 8 and proving √n is irrational
- tuttleforty77
- · Replies 12 ·
Prove the sequences n² and -n do not converge
- Elzair
- · Replies 4 ·
First and second derivative of a parametric
- Exeneva
- · Replies 5 ·
After brakes are applied how far does the car travel? - integrating twice
- calculusisfun
- · Replies 1 ·
Is the Set of All Algebraic Numbers Countable?
- alphonsas
- · Replies 1 ·
How Do You Calculate the Time and Speed When a Ball Hits the Ground?
- calculusisfun
- · Replies 11 ·
Neumann Problem: Use the divergence theorem to show it has a solution
- ProtonHarvest
- · Replies 2 ·
Multivariable Calculus~Equation of a Sphere
- madisonfly
- · Replies 2 ·
Are there exceptions to the definition of continuity at a point?
- GreenPrint
- · Replies 4 ·
Solving Exact Differential: x(dy/dx) = 2xe^x - y + 6x^2
- illidari
- · Replies 2 ·
Volume of a Frustrum of a Pyramid
- Ghostscythe
- · Replies 3 ·
Tracking a Space Ship: Will an Asteroid Hit the Target?
- mjbourquin
- · Replies 4 ·
Cancellation law with surjective functions
- annoymage
- · Replies 1 ·
Linear Algebra - Cubic Equation from Given Points
- Cod
- · Replies 2 ·
Finding the Direction of an Airplane Given Airspeed and Cross Wind Velocity
- vincitveritas
- · Replies 1 ·
Everyone has same (Induction Fallacy)
- NastyAccident
- · Replies 3 ·
Why does (1 3 4 9)^7(2 6 8)^7 simplify to (1 3 4 9)^-1(2 6 8)?
- roam
- · Replies 1 ·
Starting to prove by De Moivre's Theorem
- rock.freak667
- · Replies 13 ·
Limit of [sqrt(2x+3)-x]/(x-3) as x tends to 3
- LutherBaker
- · Replies 5 ·
What is the Integral of x^2 sin pi x?
- MillerGenuine
- · Replies 1 ·
Can P(x) be factored into irreducible polynomials over Z_5?
- beetle2
- · Replies 7 ·
Scalar projection of b onto a (vectors)
- TsAmE
- · Replies 2 ·
Surface Area of a Sphere by Integration
- IBY
- · Replies 8 ·
Discrete Mathematics Proof Problem
- tuttleforty77
- · Replies 3 ·
What Is Considered the Most Difficult Topic in Linear Algebra?
- srfriggen
- · Replies 3 ·
Continuity and Dense Subsets of the Real Numbers
- jgens
- · Replies 6 ·
How do I reflect a vector off a plane given the normal?
- mjbourquin
- · Replies 3 ·
Wile E Coyote vs Road Runner: Racing for a Catch!
- lionsgirl12
- · Replies 1 ·
Triangle inequality in Rubins book
- mynameisfunk
- · Replies 2 ·
How Do You Solve the Limit Involving Tangent and Sine Functions?
- abruski
- · Replies 1 ·
Proof of Vector Equivalence: a‧b=a‧c
- SOHAWONG
- · Replies 8 ·
Is x^-1 + y^-1 maximized or minimized at x=y=m/2?
- naturalnumbas
- · Replies 6 ·
Is I-A Non-Singular? Proving Non-Singularity and Inverse for a Matrix
- ahsanxr
- · Replies 21 ·
Proving that n-th root of n is irrational
- annoymage
- · Replies 9 ·
Why is my teacher taking off points for not simplifying correctly?
- GreenPrint
- · Replies 15 ·
How to find all complex Z such that Z^5=-32
- grossgermany
- · Replies 5 ·
Continuous compound interest with additional transactions
- lionsgirl12
- · Replies 1 ·
How Do You Calculate the Surface Area of an Open Box with a Square Base?
- GreenPrint
- · Replies 12 ·
Intro Topology - Cardinality of a subset of N
- dyrich
- · Replies 8 ·
Double Integral Volume Problem
- jumbogala
- · Replies 4 ·
Find f ' (2) for Simple Derivatives: g(2)=3, g ' (2)=-2, h(2)=-1, h ' (2)=4"
- physicsguy98
- · Replies 3 ·
Homogeneous differential equation substitution step
- frozenguy
- · Replies 2 ·
Polar equation of a simple parametric
- Exeneva
- · Replies 1 ·
Find Parametric Equations for Perpendicular Line Through Point
- jcook735
- · Replies 4 ·
How Do You Calculate the Length of the Polar Curve \( r = 3 \sin \theta \)?
- Exeneva
- · Replies 1 ·
Why does a field F have only two subspaces?
- Anonymous217
- · Replies 9 ·
Limit of a difference quotient and continuity intervals
- Frankie715
- · Replies 10 ·
Integration of hyperbolic functions
- Agent M27
- · Replies 2 ·
Estimating area with finite sums
- chops369
- · Replies 3 ·
Why is the Divergence Theorem failing for this scalar function?
- erogard
- · Replies 4 ·
Prove the sample variance formula.
- The_Iceflash
- · Replies 4 ·
Logic: Negating if then statement
- mohabitar
- · Replies 5 ·
Variable Separation and Partial Fractions
- erok81
- · Replies 14 ·
Direct proof that if n + 5 is odd, then 3n + 2 is even
- mohabitar
- · Replies 3 ·
Espheric to cartesian coordinates
- Telemachus
- · Replies 4 ·
Finding all natural number solutions to 1/x + 1/y = 1
- annoymage
- · Replies 14 ·
How Is the Book's Answer 2arcsec(√x) Derived in This Calc II Problem?
- Agent M27
- · Replies 2 ·
Surface integral without using Gauss's Theorem
- mattmatt321
- · Replies 1 ·
Proof of transcendentals uncountable
- mynameisfunk
- · Replies 3 ·
Find the limit of (x^7+1)/(x+1) as x goes to -1?
- DrummingAtom
- · Replies 10 ·
Partial fraction? or using properties?
- shseo0315
- · Replies 4 ·
Matrix Algebra Inverse Matrix Question
- Lonely Lemon
- · Replies 5 ·
Applying the MVT to Show f(x)/x Goes to b When x Goes to Infinity
- blinktx411
- · Replies 3 ·
How do I integrate e^8x times sin(x)?
- alacey11
- · Replies 5 ·
Applied Algebra (Prove the identity)?
- chredhat
- · Replies 1 ·
Find the points at which the graph has vertical and horizontal tangents
- calculusisfun
- · Replies 4 ·
Find the derivative of a complicated expression
- stau40
- · Replies 1 ·
Complex Equation Solution: Finding Values for Z using Trig Identities
- Phillipe
- · Replies 4 ·
Proving inverse image properties with sets and counterexample
- NastyAccident
- · Replies 1 ·
Prove a = b if and only if |a-b| < e for all e > 0
- n1person
- · Replies 2 ·
Analysis 2- upper/lower integral vs integral
- perlawin
- · Replies 1 ·
How to find symmetric equations for the line of intersection of two planes?
- jcook735
- · Replies 2 ·
Analysis 2- Riemann integrable functions
- perlawin
- · Replies 2 ·
Calc I derivatives, I know the answers, but how did I get there?
- i2c
- · Replies 1 ·