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verify that (f)xy=(f)yx. if f(x,y)=sin^-1(y/x)

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subashchandar | eNotes Newbie

Posted October 4, 2013 at 5:40 PM via web

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verify that (f)xy=(f)yx. if f(x,y)=sin^-1(y/x)

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aruv | High School Teacher | Valedictorian

Posted October 4, 2013 at 6:37 PM (Answer #2)

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`=-x/(x^2-y^2)^(3/2)`                     (i)




`=-x/(x^2-y^2)^(3/2)`                       (ii)

From (i) and (ii), we have


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