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solution of (x + y)^2(dy)/(dx)=a^2. ('a...

solution of `(x + y)^2(dy)/(dx)=a^2`. ('a', being a constant) is

A

`((x+y))/a="tan"(y+c)/a`, c is an arbitrary constant

B

xy=a tan cx , c is an arbitrary constant

C

`x/a="tan"y/c`, c is an arbitrary constant

D

xy=tan(x+c), c is an arbitrary constant

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A
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TARGET PUBLICATION-DIFFERENTIAL EQUATIONS -COMPETITIVE THINKING
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