Find all points on the graph of the function f(x) = 2 sin(x) + (sin(x))^2 at which the tangent line is horizontal. Consider the domain x = [0,2π).

Question

Please help!

Answer 1

I have already answered your question here
http://www.jiskha.com/display.cgi?id=1340367206

What part did you not like about my answer?

Answer 2

Oh sorry! I didn't save my last post so I had to redo it. Thanks again!