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Luigi0210
 one year ago
How would I start this? Tangent line problem.
Luigi0210
 one year ago
How would I start this? Tangent line problem.

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myininaya
 one year ago
Best ResponseYou've already chosen the best response.1You to find when f'=0

Luigi0210
 one year ago
Best ResponseYou've already chosen the best response.3Oh, alright, seems simple enough, thanks!

myininaya
 one year ago
Best ResponseYou've already chosen the best response.1Did you ever find f'?

Luigi0210
 one year ago
Best ResponseYou've already chosen the best response.3It would be \[\LARGE f'(x)=2cosx+2sinxcosx\] right?

myininaya
 one year ago
Best ResponseYou've already chosen the best response.1right now set that =0 and solve for x

myininaya
 one year ago
Best ResponseYou've already chosen the best response.1\[2\cos(x)(1+\sin(x))=0\]

myininaya
 one year ago
Best ResponseYou've already chosen the best response.1Solve both equations: cos(x)=0 1+sin(x)=0

Luigi0210
 one year ago
Best ResponseYou've already chosen the best response.3And that'll give me x, to plug in and find y right?

myininaya
 one year ago
Best ResponseYou've already chosen the best response.1yep once you get x here make sure you plug into f(x) to get the corresponding y for each x in that domain given.

Luigi0210
 one year ago
Best ResponseYou've already chosen the best response.3Alright, thanks again myininaya :)
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