UPSEE Solved Model Paper 2

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Question : 136 of 150

Marks: +1, -0

The solution of the equation (x√1+y2)dx+y√1−x2)‌d‌y = 0 is

(√1+y2+√1+x2) = c
log(1+y2)+log(1+x2) = 2c
sin−1y+sin−1x = c
tan−1y+tan−1x = c

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