Ask your own question, for FREE!
Mathematics 13 Online
OpenStudy (loser66):

Please, explain me. I am confused (sin (x-a))'= ?

OpenStudy (loser66):

I expand sin (x -a) = sinx cos a - sin a cos x and then take derivative to get (sinx)'cos a + sin x (cos a)' - (sina)' cos x - sina (cosx)' = cos x cos a - sinx sin a - cos a cos x +sina sinx = 0 but worfram said that (sin (x-a))'= cos (a-x) . http://www.wolframalpha.com/input/?i=%28sin+%28x-a%29%29%27 What's wrong with mine?

OpenStudy (cggurumanjunath):

|dw:1381914960991:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Breathless: Spooky witch but cute
5 hours ago 3 Replies 0 Medals
Arriyanalol: help
5 hours ago 10 Replies 2 Medals
Arriyanalol: @tinydinoUwU stop trying to find a argument u blad lil boy
1 day ago 5 Replies 4 Medals
Jaded012023: Please tell me what you all think of this song
8 hours ago 6 Replies 1 Medal
Arriyanalol: bro how
8 hours ago 2 Replies 3 Medals
Arriyanalol: cant wait for the new bluey movie in 2027
1 day ago 12 Replies 2 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!