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Solution (2)
Solution (2)
[xcsc(yx)−y]dx+xdy=0
dy = v dx + x dv
[xcsc(vxx)−vx]dx+x(vdx+xdv)=0
(xcscv−vx)dx+vxdx+x2dv=0
xcscvdx+x2dv=0
dxx+dvcscv=0
dxx+sinvdv=0
lnx−cosv=c
lnx−cos(yx)=c
thanks po sa solution.. yung
thanks po sa solution.. yung prob. 3 and4. po...solution.