2. Using Euler's Theorem u=sin^-1(x^2+y^2/x-y) then show that------

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Thank you so much yor explaining., ... super ❤❤❤❤

rajuraju
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Thank you so much for giving this explanation in easy way ❤

surendrabarnwal
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Thank you so much Sir this problem become very easy to me now because of you

Keerthana