The solution of the differential equations:
`(x+x^(3)/(3!)+x^(5)/(5!)+….)/(1+x^(2)/(2!)+x^(4)/(4!)+…….)= (dx-dy)/(dx+dy)` is

The solution of the differential equation (x+(x^3)/(3!)+(x^5)/(5!)+)/(1+(x^2)/(2!)+(x^4)/(4!)+)=(dx-dy)/(dx+dy)i s (a) ( b ) (c)2y( d ) e^(( e ) (f)2x (g))( h )=C( i ) e^(( j ) (k)2x (l))( m )+1( n ) (o) (p) ( q ) (r)2y( s ) e^(( t ) (u)2x (v))( w )=C( x ) e^(( y ) (z)2x (aa))( b b )-1( c c ) (dd) (ee) ( f f ) (gg) y( h h ) e^(( i i ) (jj)2x (kk))( l l )=C( m m ) e^(( n n ) (oo)2x (pp))( q q )+2( r r ) (ss) (d) None of these

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

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

The solution of the differential equation (x+y)(dx-dy)=dx+dy is

The solution of differential equation x(dy)/(dx)=y is :

The solution of differential equation x(dy)/(dx)+y=x^(3) is :

Solution of the differential equation (x-y)^2(dy/dx)=a^2 is

The solution of the differential equation (dy)/(dx)=(4x+y+1)^(2) , is

Solve the differential equation: (dy)/(dx)+\ 4x=e^x

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