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OpenStudy (anonymous):
Find the minimum of g(t)=t^3-4t+8 on the interval [-1,2]. I got the derivative g'(t)=3t^2-4. After that I have no idea how to find the minimum.
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OpenStudy (amistre64):
define g' = 0 to determine critical values to test
OpenStudy (anonymous):
okay I got 2sqrt(1/3) and -2sqrt(1/3).
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