if y=y(x) and (2+sinx)/(y+1)((dy)/(dx))=...

if `y=y(x)` and `(2+sinx)/(y+1)((dy)/(dx))=-cosx ,y(0)=1,` then `y(pi/2)=` (a) `( b ) (c) (d)1/( e )3( f ) (g) (h)` (i) (b) `( j ) (k) (l)2/( m )3( n ) (o) (p)` (q) (c) `( r ) (s)-( t )1/( u )3( v ) (w) (x)` (y) (d) 1

`1/3`

`2/3`

`-1/3`

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TARGET PUBLICATION-DIFFERENTIAL EQUATIONS -COMPETITIVE THINKING

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