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monte1060:
Group Title
In Problem 7 in the problem set 1part1 can you explain how delta x × k1 × t = k2 × delta t from an intuitive sense?
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

ikel:
Group Title
how is laplace transforms related tointegration?
 updated one year ago
 1 reply
 1 Medal
Mathematics

paglia:
Group Title
considering the equation cos(z)=4, z being a complex variable, how can I solve it?
sorry for posting here, but supposed I could get some …
 updated one year ago
 4 replies
 1 Medal
Mathematics

Chena804:
Group Title
Find the general solution of the given differential equations. Give the largest interval I over which the general solution is defined. Deter…
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

datanewb:
Group Title
Related rates 2 E4: Sand is pouring on a conical pile at 12m^3/min. The diameter of the base is always 3/2 the height. Find the rate at whi…
 updated one year ago
 11 replies
 1 Medal
Mathematics

RMay:
Group Title
How do you read integration u to the nth power du? How do you say it in words?
 updated one year ago
 1 reply
 1 Medal
Mathematics

mukushla:
Group Title
Evaluate\[\lim_{x \rightarrow 0}x\lfloor \frac{1}{x} \rfloor\]
 updated one year ago
 12 replies
 3 Medals
Mathematics

nexis:
Group Title
If someone could explain the thought process behind 1F5 from http://ocw.mit.edu/courses/mathematics/1801scsinglevariablecalculusfall2…
 updated one year ago
 1 reply
 1 Medal
Mathematics

chrsimmo:
Group Title
If you have a function, f, in cylindrical coordinates, can you normalize the function (in a rigorous sense)?
\[f(r,\phi,z)=a*r^{"^"}+b*\phi…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

corey1234:
Group Title
I have a question about existence and uniqueness. It says that if f(x,y)=dy/dx and partialf/partialy are both continuous on the xy plane, th…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

lgbasallote:
Group Title
a tank contains 100 gallons of water. in error, 300 lbs of salt are poured into the tank instead of 200 lbs. to correct this condition, a st…
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

ranyai12:
Group Title
Can someone please help me solve this problem!!
Find  z and Arg( z) for
…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

RajaMilad:
Group Title
Hi, is there any courses about partial differential equations in this website
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

xiaoyanhn:
Group Title
On, http://ocw.mit.edu/courses/mathematics/1803scdifferentialequationsfall2011/unitifirstorderdifferentialequations/numericalmeth…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

kevinh1223:
Group Title
for the problem in session 59 i can't see why t goes from 0 to pi/4 in the second part of part b..could anyone explain this for me please?
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

cordsway:
Group Title
Referring to vectors, determinants, and cross product: as I understand it the determinant of two 2dimentional vectors yields area, and the …
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

saishankar:
Group Title
d/dxdy(x^3+y^33x12y
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

funtowrite:
Group Title
Hi, can someone explain how to work through pset1 question 1A4 b)? Thanks!
The question is:
" b) Generalize part (a) to an arbitrary functi…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

nightwill:
Group Title
Can someone please explain why the cycloid curve has a vertical movement on the cusps? Thank you!
 updated 2 years ago
 1 reply
 1 Medal
Mathematics