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Trignometry

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12 Apr 2009 09:55:58 IST
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graph of arcsin(sinx), arctan(tanx), and arccos(cosx) is how?
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graph of arcsin(sinx), arctan(tanx), and arccos(cosx) is how?


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Joined: 5 Mar 2010
Posts: 51
10 Mar 2010 19:18:02 IST
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                  -pi/2<=arc sinx<=pi/2

                  -pi/2<arc tanx<pi/2

                  0<=arc cos<=pi  hence

 

                         -pi/2<=arcsin(sinx)<=pi/2

,                            -pi/2< arctan(tanx)<pi/2

                         0<=arccos(cosx)<=pi




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