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A. Find the 𝑥𝑥-values where 𝑓 has horizontal tangent lines in the interval [0,2ฯ] B. Identify the interval(s) where 𝑓 is
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A. Find the 𝑥𝑥-values where 𝑓 has horizontal tangent lines in the interval [0,2ฯ] B. Identify the interval(s) where 𝑓 is
A. Find the ๐ฅ๐ฅ-values where ๐ has horizontal tangent linesin the interval [0,2ฯ]B. Identify the interval(s) where ๐ is concave down.C. Where is ๐ increasing most rapidly? Evaluate ๐โฒ at that๐ฅ -value.
9. Let f(x)=xโcosx.10 pts. A. Find the x-values where f has horizontal tangent lines in the interval [0,2ฯ] B. Identify the interval(s) where f is concave down. C. Where is f increasing most rapidly? Evaluate fโฒ at that x-value.
9. Let f(x)=xโcosx.10 pts. A. Find the x-values where f has horizontal tangent lines in the interval [0,2ฯ] B. Identify the interval(s) where f is concave down. C. Where is f increasing most rapidly? Evaluate fโฒ at that x-value.
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