Mathematics
10 Online
OpenStudy (anonymous):
Help me integrate this?
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OpenStudy (anonymous):
sin(t^2)
OpenStudy (anonymous):
i doubt you can find a nice closed form for
\[\int\sin(t^2)dt\]
OpenStudy (kirbykirby):
I'm guessing integration by parts
OpenStudy (kirbykirby):
But it will probably be very messy
OpenStudy (anonymous):
matter of fact i am almost certain of it
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OpenStudy (kirbykirby):
I'll try a few things and see what I can come up with if I can ._.
OpenStudy (anonymous):
ok well maybe I'm looking at the word problem incorrectly. It asks for distance traveled for a particle, where dx/dt = 2 + sin(t^2)
OpenStudy (anonymous):
good luck, but i wouldn't spend too much time on it
OpenStudy (anonymous):
and x(t) is x coordinate of position
OpenStudy (anonymous):
domain is t >= 0, and at t=2 the object is at (3,5)
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OpenStudy (anonymous):
"dy/dt not explicitly given"
OpenStudy (kirbykirby):
is x = position of the particle?
OpenStudy (anonymous):
sooo if I wanted to find the distance traveled at t=4, what would I do?
OpenStudy (anonymous):
yeah, x as a function of t
OpenStudy (anonymous):
Hold on, I'll post a pic of the word problem, maybe that will help
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OpenStudy (kirbykirby):
ok
OpenStudy (kirbykirby):
Ya I'm getting nowhere with integration by parts
OpenStudy (anonymous):
OpenStudy (kirbykirby):
Perhaps if you used a series expansion to approximate
OpenStudy (kirbykirby):
Oh it's a function of x and y
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OpenStudy (anonymous):
it's a parametric function
OpenStudy (kirbykirby):
Ah yes I see.. Hmm I haven't done much work with parametric equations
OpenStudy (kirbykirby):
:( Im stuck