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QUESTION
Consider the function f(x)=2sin(x)−((√2)/(2)) times x^2 This function has two inflection numbers AA= and B= For each of the following intervals, tell whether f(x) is concave up (type in CU) or concav
Consider the function f(x)=2sin(x)−((√2)/(2)) times x^2 This function has two inflection numbers A
A=
and B=
For each of the following intervals, tell whether f(x) is concave up (type in CU) or concave down (type in CD).
[0,A)
(A,B)
(B,2π]
