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The solution of the differential equatio...

The solution of the differential equation `(dy)/(dx)=(3x^2y^4+2x y)/(x^2-2x^3y^3)` is (a) `( b ) (c) (d)(( e ) (f) y^(( g )2( h ))( i ))/( j ) x (k) (l)-( m ) x^(( n )3( o ))( p ) (q) y^(( r )2( s ))( t )=c (u)` (v) (w) `( x ) (y) (z)(( a a ) (bb) x^(( c c )2( d d ))( e e ))/( f f )(( g g ) (hh) y^(( i i )2( j j ))( k k ))( l l ) (mm)+( n n ) x^(( o o )3( p p ))( q q ) (rr) y^(( s s )3( t t ))( u u )=c (vv)` (ww) (xx) `( y y ) (zz) (aaa)(( b b b ) (ccc) x^(( d d d )2( e e e ))( f f f ))/( g g g ) y (hhh) (iii)+( j j j ) x^(( k k k )3( l l l ))( m m m ) (nnn) y^(( o o o )2( p p p ))( q q q )=c (rrr)` (sss) (d) `( t t t ) (uuu) (vvv)(( w w w ) (xxx) x^(( y y y )2( z z z ))( a a a a ))/( b b b b )(( c c c c )3y)( d d d d ) (eeee)-2( f f f f ) x^(( g g g g )3( h h h h ))( i i i i ) (jjjj) y^(( k k k k )2( l l l l ))( m m m m )=c (nnnn)` (oooo)

A

`y^(2)/x-x^(3)y^(2)=c`

B

`x^(2)/y^(2)+x^(3)y^(3)=c`

C

`x^(2)/y+x^(3)y^(2)=c`

D

`x^(2)/(3y)-2x^(3)y^(2)=c`

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The correct Answer is:
To solve the differential equation given by \[ \frac{dy}{dx} = \frac{3x^2y^4 + 2xy}{x^2 - 2x^3y^3}, \] we will follow a systematic approach. ### Step 1: Rewrite the Differential Equation We start by rewriting the equation in a more manageable form. We can rearrange the terms: \[ 2xy \, dy - x^2 \, dy + (3x^2y^4 + 2xy) \, dx = 0. \] ### Step 2: Divide by \(y^2\) Next, we divide the entire equation by \(y^2\) to simplify it: \[ \frac{2x}{y} \, dy - \frac{x^2}{y^2} \, dy + 3x^2 \, dx + 2x^3 \, dy = 0. \] ### Step 3: Identify Integrating Factors We can observe that the terms can be grouped in a way that suggests a potential integrating factor. We notice that: \[ \frac{d}{dx}(x^2) = 2x, \] and \[ \frac{d}{dx}(x^3y^3) = 3x^2y^3 + x^3 \cdot 3y^2 \cdot \frac{dy}{dx}. \] ### Step 4: Integrate the Equation Now we can integrate both sides. The left side integrates to: \[ \int \left( \frac{2x}{y} - \frac{x^2}{y^2} \right) dy = \int 3x^2 \, dx + \int 2x^3 \, dy. \] This gives us: \[ x^2 + y + x^3y^3 = C, \] where \(C\) is the constant of integration. ### Step 5: Final Form of the Solution Thus, the solution to the differential equation can be expressed as: \[ x^2 + y + x^3y^3 = C. \] ### Step 6: Check the Options Now, we need to compare this solution with the provided options to find the correct one.

To solve the differential equation given by \[ \frac{dy}{dx} = \frac{3x^2y^4 + 2xy}{x^2 - 2x^3y^3}, \] we will follow a systematic approach. ...
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In which of the following differential equation degree is not defined? (a) ( b ) (c) (d)(( e ) (f) d^(( g )2( h ))( i ) y)/( j )(( k ) d (l) x^(( m )2( n ))( o ))( p ) (q)+3( r ) (s)(( t ) (u) (v)(( w ) dy)/( x )(( y ) dx)( z ) (aa) (bb))^(( c c )2( d d ))( e e )=xlog( f f )(( g g ) (hh) d^(( i i )2( j j ))( k k ) y)/( l l )(( m m ) d (nn) x^(( o o )2( p p ))( q q ))( r r ) (ss) (tt) (uu) (vv) ( w w ) (xx) (yy)(( z z ) (aaa) d^(( b b b )2( c c c ))( d d d ) y)/( e e e )(( f f f ) d (ggg) x^(( h h h )2( i i i ))( j j j ))( k k k ) (lll)+( m m m ) (nnn)(( o o o ) (ppp) (qqq)(( r r r ) dy)/( s s s )(( t t t ) dx)( u u u ) (vvv) (www))^(( x x x )2( y y y ))( z z z )=xsin( a a a a )(( b b b b ) (cccc) d^(( d d d d )2( e e e e ))( f f f f ) y)/( g g g g )(( h h h h ) d (iiii) x^(( j j j j )2( k k k k ))( l l l l ))( m m m m ) (nnnn) (oooo) (pppp) (qqqq) ( r r r r ) (ssss) x=sin(( t t t t ) (uuuu) (vvvv)(( w w w w ) dy)/( x x x x )(( y y y y ) dx)( z z z z ) (aaaaa)-2y (bbbbb)),|x|<1( c c c c c ) (ddddd) (eeeee) ( f f f f f ) (ggggg) x-2y=log(( h h h h h ) (iiiii) (jjjjj)(( k k k k k ) dy)/( l l l l l )(( m m m m m ) dx)( n n n n n ) (ooooo) (ppppp))( q q q q q ) (rrrrr)

The solution of the differential equation {1+xsqrt((x^2+y^2))}dx+{sqrt((x^2+y^2))-1}ydy=0 is equal to (a) ( b ) (c) (d) x^(( e )2( f ))( g )+( h )(( i ) (j) y^(( k )2( l ))( m ))/( n )2( o ) (p)+( q )1/( r )3( s ) (t) (u) (v)(( w ) (x) (y) x^(( z )2( a a ))( b b )+( c c ) y^(( d d )2( e e ))( f f ) (gg))^(( h h ) (ii) (jj)3/( k k )2( l l ) (mm) (nn))( o o )=c (pp) (qq) (rr) ( s s ) (tt) x+( u u )(( v v ) (ww) y^(( x x )3( y y ))( z z ))/( a a a )3( b b b ) (ccc)+( d d d )1/( e e e )2( f f f ) (ggg) (hhh) (iii)(( j j j ) (kkk) (lll) x^(( m m m )2( n n n ))( o o o )+( p p p ) y^(( q q q )2( r r r ))( s s s ) (ttt))^(( u u u ) (vvv) (www)1/( x x x )2( y y y ) (zzz) (aaaa))( b b b b )=c (cccc) (dddd) (eeee) ( f f f f ) (gggg) x-( h h h h )(( i i i i ) (jjjj) y^(( k k k k )2( l l l l ))( m m m m ))/( n n n n )2( o o o o ) (pppp)+( q q q q )1/( r r r r )3( s s s s ) (tttt) (uuuu) (vvvv)(( w w w w ) (xxxx) (yyyy) x^(( z z z z )2( a a a a a ))( b b b b b )+( c c c c c ) y^(( d d d d d )2( e e e e e ))( f f f f f ) (ggggg))^(( h h h h h ) (iiiii) (jjjjj)3/( k k k k k )2( l l l l l ) (mmmmm) (nnnnn))( o o o o o )=c (ppppp) (qqqqq)

The solution of the differential equation {1+xsqrt((x^2+y^2))}dx+{sqrt((x^2+y^2))-1}ydy=0 is equal to (a) ( b ) (c) (d) x^(( e )2( f ))( g )+( h )(( i ) (j) y^(( k )2( l ))( m ))/( n )2( o ) (p)+( q )1/( r )3( s ) (t) (u) (v)(( w ) (x) (y) x^(( z )2( a a ))( b b )+( c c ) y^(( d d )2( e e ))( f f ) (gg))^(( h h ) (ii) (jj)3/( k k )2( l l ) (mm) (nn))( o o )=c (pp) (qq) (rr) ( s s ) (tt) x+( u u )(( v v ) (ww) y^(( x x )3( y y ))( z z ))/( a a a )3( b b b ) (ccc)+( d d d )1/( e e e )2( f f f ) (ggg) (hhh) (iii)(( j j j ) (kkk) (lll) x^(( m m m )2( n n n ))( o o o )+( p p p ) y^(( q q q )2( r r r ))( s s s ) (ttt))^(( u u u ) (vvv) (www)1/( x x x )2( y y y ) (zzz) (aaaa))( b b b b )=c (cccc) (dddd) (eeee) ( f f f f ) (gggg) x-( h h h h )(( i i i i ) (jjjj) y^(( k k k k )2( l l l l ))( m m m m ))/( n n n n )2( o o o o ) (pppp)+( q q q q )1/( r r r r )3( s s s s ) (tttt) (uuuu) (vvvv)(( w w w w ) (xxxx) (yyyy) x^(( z z z z )2( a a a a a ))( b b b b b )+( c c c c c ) y^(( d d d d d )2( e e e e e ))( f f f f f ) (ggggg))^(( h h h h h ) (iiiii) (jjjjj)3/( k k k k k )2( l l l l l ) (mmmmm) (nnnnn))( o o o o o )=c (ppppp) (qqqqq)

The differential equation of the family of curves y=e^x(Acosx+Bsinx), where A and B are arbitrary constants is (a) ( b ) (c) (d)(( e ) (f) d^(( g )2( h ))( i ) y)/( j )(( k ) d (l) x^(( m )2( n ))( o ))( p ) (q)-2( r )(( s ) dy)/( t )(( u ) dx)( v ) (w)+2y=0( x ) (y) (z) ( a a ) (bb) (cc)(( d d ) (ee) d^(( f f )2( g g ))( h h ) y)/( i i )(( j j ) d (kk) x^(( l l )2( m m ))( n n ))( o o ) (pp)+2( q q )(( r r ) dy)/( s s )(( t t ) dx)( u u ) (vv)+2y=0( w w ) (xx) (yy) ( z z ) (aaa) (bbb)(( c c c ) (ddd) d^(( e e e )2( f f f ))( g g g ) y)/( h h h )(( i i i ) d (jjj) x^(( k k k )2( l l l ))( m m m ))( n n n ) (ooo)+( p p p ) (qqq)(( r r r ) (sss) (ttt)(( u u u ) dy)/( v v v )(( w w w ) dx)( x x x ) (yyy) (zzz))^(( a a a a )2( b b b b ))( c c c c )+y=0( d d d d ) (eeee) (ffff) ( g g g g ) (hhhh) (iiii)(( j j j j ) (kkkk) d^(( l l l l )2( m m m m ))( n n n n ) y)/( o o o o )(( p p p p ) d (qqqq) x^(( r r r r )2( s s s s ))( t t t t ))( u u u u ) (vvvv)-7( w w w w )(( x x x x ) dy)/( y y y y )(( z z z z ) dx)( a a a a a ) (bbbbb)+2y=0( c c c c c ) (ddddd)

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The solution of the differential equation (d^2y)/(dx^2)=sin3x+e^x+x^2 when y_1(0)=1 and y(0) is (a) ( b ) (c) (d)(( e )-sin3x)/( f )9( g ) (h)+( i ) e^(( j ) x (k))( l )+( m )(( n ) (o) x^(( p )4( q ))( r ))/( s )(( t ) 12)( u ) (v)+( w )1/( x )3( y ) (z) x-1( a a ) (bb) (cc) ( d d ) (ee) (ff)(( g g )-sin3x)/( h h )9( i i ) (jj)+( k k ) e^(( l l ) x (mm))( n n )+( o o )(( p p ) (qq) x^(( r r )4( s s ))( t t ))/( u u )(( v v ) 12)( w w ) (xx)+( y y )1/( z z )3( a a a ) (bbb) x (ccc) (ddd) (eee) ( f f f ) (ggg) (hhh)(( i i i )-cos3x)/( j j j )3( k k k ) (lll)+( m m m ) e^(( n n n ) x (ooo))( p p p )+( q q q )(( r r r ) (sss) x^(( t t t )4( u u u ))( v v v ))/( w w w )(( x x x ) 12)( y y y ) (zzz)+( a a a a )1/( b b b b )3( c c c c ) (dddd) x+1( e e e e ) (ffff) (d) None of these

The general solution of the differential equation (dy)/(dx)+sin(x+y)/2=sin(x-y)/2 is (a) ( b ) (c)logtan(( d ) (e) (f) y/( g )2( h ) (i) (j))=c-2sinx (k) (l) (m) ( n ) (o)logtan(( p ) (q) (r) y/( s )4( t ) (u) (v))=c-2sin(( w ) (x) (y) x/( z )2( a a ) (bb) (cc))( d d ) (ee) (ff) ( g g ) (hh)logtan(( i i ) (jj) (kk) y/( l l )2( m m ) (nn)+( o o )pi/( p p )4( q q ) (rr) (ss))=c-2sinx (tt) (uu) (vv) ( w w ) (xx)logtan(( y y ) (zz) (aaa) y/( b b b )4( c c c ) (ddd)+( e e e )pi/( f f f )4( g g g ) (hhh) (iii))=c-2sin(( j j j ) (kkk) (lll) x/( m m m )2( n n n ) (ooo) (ppp))( q q q ) (rrr)

The differential equation of the curve x/(c-1)+y/(c+1)=1 is (a) ( b ) (c)(( d ) (e) (f)(( g ) dy)/( h )(( i ) dx)( j ) (k)-1( l ))(( m ) (n) y+x (o)(( p ) dy)/( q )(( r ) dx)( s ) (t) (u))=2( v )(( w ) dy)/( x )(( y ) dx)( z ) (aa) (bb) (cc) (dd) ( e e ) (ff)(( g g ) (hh) (ii)(( j j ) dy)/( k k )(( l l ) dx)( m m ) (nn)+1( o o ))(( p p ) (qq) y-x (rr)(( s s ) dy)/( t t )(( u u ) dx)( v v ) (ww) (xx))=( y y )(( z z ) dy)/( a a a )(( b b b ) dx)( c c c ) (ddd) (eee) (fff) (ggg) ( h h h ) (iii)(( j j j ) (kkk) (lll)(( m m m ) dy)/( n n n )(( o o o ) dx)( p p p ) (qqq)+1( r r r ))(( s s s ) (ttt) y-x (uuu)(( v v v ) dy)/( w w w )(( x x x ) dx)( y y y ) (zzz) (aaaa))=2( b b b b )(( c c c c ) dy)/( d d d d )(( e e e e ) dx)( f f f f ) (gggg) (hhhh) (iiii)

The solution of the differential equation (x^2y^2-1)dy+2xy^3dx=0 is (a) ( b ) (c)1+( d ) x^(( e )2( f ))( g ) (h) y^(( i )2( j ))( k )=c x (l) (m) (b) ( n ) (o)1+( p ) x^(( q )2( r ))( s ) (t) y^(( u )2( v ))( w )=c y (x) (y) (c) ( d ) (e) y=0( f ) (g) (d) ( h ) (i) y=-( j )1/( k )(( l ) (m) x^(( n )2( o ))( p ))( q ) (r) (s) (t)

The solution of (y+x+5)dy=(y-x+1)dx is (a) ( b ) (c)log(( d ) (e) (f) (g)(( h ) (i) y+3( j ))^(( k )2( l ))( m )+( n ) (o)(( p ) (q) x+2( r ))^(( s )2( t ))( u ) (v))+( w ) (x)tan^(( y ) (z)-1( a a ))( b b ) (cc)(( d d ) y+3)/( e e )(( f f ) y+2)( g g ) (hh)+C (ii) (jj) (kk) ( l l ) (mm)log(( n n ) (oo) (pp) (qq)(( r r ) (ss) y+3( t t ))^(( u u )2( v v ))( w w )+( x x ) (yy)(( z z ) (aaa) x-2( b b b ))^(( c c c )2( d d d ))( e e e ) (fff))+( g g g ) (hhh)tan^(( i i i ) (jjj)-1( k k k ))( l l l ) (mmm)(( n n n ) y-3)/( o o o )(( p p p ) y-2)( q q q ) (rrr)+C (sss) (ttt) (uuu) ( v v v ) (www)log(( x x x ) (yyy) (zzz) (aaaa)(( b b b b ) (cccc) y+3( d d d d ))^(( e e e e )2( f f f f ))( g g g g )+( h h h h ) (iiii)(( j j j j ) (kkkk) x+2( l l l l ))^(( m m m m )2( n n n n ))( o o o o ) (pppp))+2( q q q q ) (rrrr)tan^(( s s s s ) (tttt)-1( u u u u ))( v v v v ) (wwww)(( x x x x ) y+3)/( y y y y )(( z z z z ) x+2)( a a a a a ) (bbbbb)+C (ccccc) (ddddd) (eeeee) ( f f f f f ) (ggggg)log(( h h h h h ) (iiiii) (jjjjj) (kkkkk)(( l l l l l ) (mmmmm) y+3( n n n n n ))^(( o o o o o )2( p p p p p ))( q q q q q )+( r r r r r ) (sssss)(( t t t t t ) (uuuuu) x+2( v v v v v ))^(( w w w w w )2( x x x x x ))( y y y y y ) (zzzzz))-2( a a a a a a ) (bbbbbb)tan^(( c c c c c c ) (dddddd)-1( e e e e e e ))( f f f f f f ) (gggggg)(( h h h h h h ) y+3)/( i i i i i i )(( j j j j j j ) x+2)( k k k k k k ) (llllll)+C (mmmmmm) (nnnnnn)

CENGAGE ENGLISH-DIFFERENTIAL EQUATIONS-SINGLE CORRECT ANSWER TYPES
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  2. The solution of differential equation (x+y(dy)/(dx))/(y-x(dy)/(dx)) ...

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  3. The solution of the differential equation (dy)/(dx)=(3x^2y^4+2x y)/(x^...

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  4. The solution of the differential equation {1+xsqrt((x^2+y^2))}dx+{sqrt...

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  5. The solution of the differential equation y(2x^(4)+y)(dy)/(dx) = (1-...

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  6. The solution of the differential equation (xcoty + log cosx)dy +(logsi...

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  7. If dy/dx=(e^y-x)^(-1), where y(0)=0 , then y is expressed explicitly...

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  8. The general solution of the differential equation, y^(prime)+yvarph...

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  9. The integrating factor of the differential equation (dy)/(dx)(x(log)...

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  10. The solution of the differential equation x(x^2+1)((dy)/(dx))=y(1-x^2)...

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  11. Integrating factor of differential equation cosx(dy)/(dx)+ysinx=1 is (...

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  12. Solution of the equation cos^2x(dy)/(dx)-(tan2x)y=cos^4x, where |x|< ...

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  13. If integrating factor of x(1-x^2)dy+(2x^2y-y-a x^3)dx=0 is e^(intp dx...

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  14. A function y=f(x) satisfies (x+1)f^(prime)(x)-2(x^2+x)f(x)=(e^x^2)/((x...

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  15. The general solution of the equation (dy)/(dx)=1+x y is

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  16. The solution of the differential equation ((x+2y^3)dy)/(dx)=y is

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  17. The solution of the differential equation x^2(dy)/(dx)cos(1/x)-ysin(1/...

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  18. The solution of (dy)/(dx)=(x^2+y^2+1)/(2x y) satisfying y(1)=1 is give...

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  19. The solution of the differential equation (dy)/(dx)=1/(x y[x^2siny^2+1...

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  20. The equation of a curve passing through (2,7/2) and having gradient...

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