Questions Asked

bb91:
Group Title
Find a general solution of the given system.
 updated one year ago
 1 reply
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bb91:
Group Title
Wronskian
 updated one year ago
 1 reply
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bb91:
Group Title
#26
 updated one year ago
 2 replies
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bb91:
Group Title
dw/dt = 3w^3 12w^2
I ended at wlnw4  wlnw+4 /48w = t + c
is there anyway to solve for w? it just looks like a big mess.
 updated 2 years ago
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bb91:
Group Title
dy/dt = 1/y2
I have reached y^2/2 2y = t + c
is there a way to solve for y?
 updated 2 years ago
 1 reply
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bb91:
Group Title
dw/dt = w cos w
so far I have gotten to cos w + w sin w = t + c
once again I am stuck on from where to go from here, solving for w.
 updated 2 years ago
 1 reply
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bb91:
Group Title
dy/dt = y^2  4y 12
i have gotten all the way to 1/8lny6/y+2 = t + c
and then i know it goes y6/y+2 = 8ke^t. I just don't know where …
 updated 2 years ago
 4 replies
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bb91:
Group Title
Express the line integral in differential notation. F=y^2i+z^2j+(x^25)k.
 updated 2 years ago
 2 replies
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bb91:
Group Title
Find the line integral. Integral of the curve (xi + yj) dot product with dr where C is teh semicircle with center (2,0) and going from (3,0)…
 updated 2 years ago
 2 replies
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bb91:
Group Title
Find a vector parallel to the line of intersection of the two planes x+2y3z=7 and 3xy+z=0.
 updated 2 years ago
 9 replies
 1 Medal

bb91:
Group Title
Show that (partial of z/partial of x)^2 + (partial of z/partial of y)^2 = (partial of z/partial of r)^2 + [(1/r^2)(partial of z/partial of t…
 updated 2 years ago
 3 replies
 1 Medal

bb91:
Group Title
When looking at partial derivatives at a specific point and use the limit as h approaches 0 how can you determine what h is? For example, I …
 updated 2 years ago
 12 replies
 3 Medals