Difference between revisions of "009B Sample Final 1, Problem 7"

Revision as of 22:08, 1 February 2016

a) Find the length of the curve

y=\ln(\cos x),~~~0\leq x\leq {\frac {\pi }{3}}

.

b) The curve

y=1-x^{2},~~~0\leq x\leq 1

is rotated about the $y$ -axis. Find the area of the resulting surface.

ExpandFoundations:

Solution:

(a)

(b)

ExpandStep 2:

ExpandStep 3:

ExpandFinal Answer:
(a)
(b)

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 [[009B_Sample_Final_1|'''<u>Return to Sample Exam</u>''']]