A function y=y(x)in(-∞，+oo)is the second derivative,andy'≠O,x=x(y)is theinverse function yy (x).①)Try to transform the differential equation satisfied by+(y+sinx)()=0into the differential equation satisfied by y =y(x);()Find the solution of the transformed differential equation satisfying the initialconditions y(O)0.y (0)=

A function y=y(x)in(-oo,+o)is the second derivative,andy'≠O,x=x(y)is theinverse function y y(x).(①)Try to transform the differential equation satisfied by+(y+sinx)()=0into the differential equation satisfied by y =y(x);()Find the solution of the transformed differential equation satisfying the initial