Find the point of inflection of the graph of the function. (If an answer does not exist, enter DNE.)
F(x)=x+2cosx, [0, 2pi]
smaller x-value (x,y)=
lager x-value (x,y)=
Describe the concavity. (Enter your answers using interval notation. If an answer does not exist, enter DNE.)
concave upward ( )
concave downward ( )
For point of inflection, differentiate function twice
Now, take second derivativ...
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