Question

If y= e^acos-1 x, -1 ≤ x ≤ 1, show that  (1-x²) d²y/dx² -x dy/dx -a² y =0

Comments

dy/dx
Diff w.r.t.  x
d^2y/dx^2
Why
dy^2/dx^2 will write no

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d/dx(dy/dx) = (d/dx d/dx)y= d.d/(dx dx)y= d^2/dx^2 y = d^2y/dx^2

Answer 1

The correct answer is