- #1
JeeebeZ
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Homework Statement
27. Use the parametrization x = tcost, y = tsint of the
Archimedean spiral to find the arc length of the first full turn
of this spiral (corresponding to 0 <= t <= 2∏ ).
Homework Equations
The Attempt at a Solution
I use onenote and a tablet, so my exact attempt in in the pdf attached..
View attachment 27.pdf
Im not sure where I went wrong on this one. It looks correct to me.
The answer key shows.
1/2 [ t√(1 + t2) + ln ( t + √{1 + t2})] | 2∏, 0