Question
order and degree of the differential equation d2y/dx2=sin(dy/dx)+xy are respectively
a)2,1 b)2, infinity c)2,0 d)2,not defined
upper limit of integration 1 and lower limit of integration 0 sin inverse 2x/1+x^2
Q1
As you proved that a parallelogram with one of its angle is 90 degree is square. But why you can't say that it is a rectangle because it is also a parallelogram with one angle 90 degree. According to me this solution is wrong
