Steven N.
asked • 03/28/23Finding Concave
Helping my daughter finish her problem. She has half of it but can’t figure the last part. The problem is:
F(x)=-2Cosx, on(-2pi,2pi)
she solved find the first and second derivatives:
Fprime(x)=2sinx
Fprimeprime(x)=2cosx
She now has to find the following
f is concave up on. ?
f is concave down on ?
Any help is appreciated.
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1 Expert Answer
Doug C. answered • 03/28/23
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Steven N.
She was able to solve this and I couldn’t figure out how to take this down.03/28/23