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Question : 28 of 160
Marks:
+1,
-0
Solution:
The given function is,
‌‌=‌‌ Substitute
y=vx ‌‌=v+x‌‌ v+x‌‌=‌‌ v+x‌‌=‌‌ x‌‌=‌‌ Integrate the above equation
∫‌‌dv=∫‌‌ ∫‌‌dv−‌‌‌∫‌‌dv=∫‌‌ tan−1v−‌‌‌log|1+v2|=log‌x+C tan−1‌‌=log‌x+‌‌‌log(1+‌‌)+C tan−1‌‌=log‌√x2+y2+C
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