Questions Asked

nexis:
Group Title
[Linear Algebra]
What is Problem 7.2 asking for (Answer included):
…
 updated 2 years ago
 5 replies
 No Medals Yet

nexis:
Group Title
MV Calculus: Check the integral on p.2, the first example at: http://ocw.mit.edu/courses/mathematics/1802scmultivariablecalculusfall201…
 updated 2 years ago
 2 replies
 1 Medal

nexis:
Group Title
Question to anyone who has completed MIT 18.02SC MV Calculus:
PS6 Section 2J at http://ocw.mit.edu/courses/mathematics/1802scmultivari…
 updated 2 years ago
 5 replies
 No Medals Yet

nexis:
Group Title
MV Calculus!!!!
2D9a)
Question:
…
 updated 2 years ago
 4 replies
 No Medals Yet

nexis:
Group Title
MV Calculus: 2B9B
http://ocw.mit.edu/courses/mathematics/1802scmultivariablecalculusfall2010/2.partialderivatives/partafunctions…
 updated 2 years ago
 3 replies
 1 Medal

nexis:
Group Title
MV Calculus: 2H6A
Question: http://ocw.mit.edu/courses/mathematics/1802scmultivariablecalculusfall2010/2.partialderivatives/parta…
 updated 2 years ago
 7 replies
 1 Medal

nexis:
Group Title
Linear Algebra:
In Question 1J9D
http://ocw.mit.edu/courses/mathematics/1802scmultivariablecalculusfall2010/partavectorsdetermina…
 updated 2 years ago
 8 replies
 1 Medal

nexis:
Group Title
Linear Algebra: Question I15: http://ocw.mit.edu/courses/mathematics/1802scmultivariablecalculusfall2010/partavectorsdeterminantsa…
 updated 2 years ago
 20 replies
 2 Medals

nexis:
Group Title
Linear Algebra:
Question I15:
http://ocw.mit.edu/courses/mathematics/1802scmultivariablecalculusfall2010/partavectorsdeterminants…
 updated 2 years ago
 1 reply
 No Medals Yet

nexis:
Group Title
(Linear Algebra):
1. Why is N*(P0P) called the pointnormal form for the plane? Aren't these just two orthogonal vectors, that do not descr…
 updated 2 years ago
 3 replies
 1 Medal

nexis:
Group Title
A homogeneous system of equations only has a nontrivial solution if A is unequal to 0.
True or false?
…
 updated 2 years ago
 18 replies
 1 Medal

nexis:
Group Title
The following link explains how to find distances between a point and a plane: http://ocw.mit.edu/courses/mathematics/1802scmultivariable…
 updated 2 years ago
 3 replies
 1 Medal

nexis:
Group Title
For what value(s) of c will 1/5i1/5j+ck be a unit vector?
For the solution to this equation. We write:
…
 updated 2 years ago
 3 replies
 2 Medals

nexis:
Group Title
{Vectors}
The component vector of A(6,2) along B(1,3) is 0.
See (http://www.wolframalpha.com/input/?i=plot+vector+%7B6%2C+2%7D+%7B1%2C+3…
 updated 2 years ago
 18 replies
 1 Medal

nexis:
Group Title
Using vectors and dot product show the diagonals of a parallelogram have equal lengths if and only if it’s a rectangle.
The proof is give…
 updated 2 years ago
 29 replies
 1 Medal

nexis:
Group Title
Starting up on 18.02 after just having finished 18.01. This is looking like a great course so far.
Any tips on study methods / this mater…
 updated 2 years ago
 1 reply
 No Medals Yet

nexis:
Group Title
Statistics:
How do you find standard deviation of sample in this kind of problem?!?
 updated 2 years ago
 7 replies
 1 Medal

nexis:
Group Title
Sigh..one more:
Related rates, Problem in attachment.
 updated 2 years ago
 7 replies
 1 Medal

nexis:
Group Title
Compute the following limit:
 updated 2 years ago
 13 replies
 2 Medals

nexis:
Group Title
Use the definition of the derivative to compute:
d/dx x/(x+1)
 updated 2 years ago
 8 replies
 2 Medals

nexis:
Group Title
Probability: Please answer the question attached.
Shouldn't this be (1/12)*(1/11)*(1/10)*(1/9)*(1/8) since these are independent events?
 updated 2 years ago
 6 replies
 1 Medal

nexis:
Group Title
Probability: In the attached file, what is P46? I.e. what is this question asking for?
The probability of a test score being 46?
 updated 2 years ago
 6 replies
 1 Medal

nexis:
Group Title
Set following equation up in partial fraction decomposition form:
…
 updated 2 years ago
 15 replies
 2 Medals

nexis:
Group Title
Question on Parametric Equations:
How do we get from 2sin(t)cos(t)
…
 updated 2 years ago
 8 replies
 2 Medals

nexis:
Group Title
Question about parametric equations, details in reply:
Related to:
http://ocw.mit.edu/courses/mathematics/1801scsinglevariablecalculus…
 updated 2 years ago
 8 replies
 1 Medal

nexis:
Group Title
Arc Length Formula (Calculus):
In calculating arc length, we use following formula:
…
 updated 2 years ago
 No Medals Yet

nexis:
Group Title
Integrate by parts:
 updated 2 years ago
 11 replies
 2 Medals

nexis:
Group Title
Evaluate the following indefinite integral:
∫sin^2(4x)cos^2(4x)dx
…
 updated 2 years ago
 5 replies
 1 Medal

nexis:
Group Title
Evaluate the following integral:
 updated 2 years ago
 6 replies
 1 Medal

nexis:
Group Title
How is:
sqrt(a^2a^2sin^2(x)
=a*sqrt(1sin^2(x))
 updated 2 years ago
 6 replies
 1 Medal
 > Older questions