Question

integrate sqrt(25-x^2)/x^2

Answer 1

i've worked through it and would like some feedback on my steps

Answer 2

\[\frac{ \sqrt{25-x^{2}} }{ x ^{2} }\]

Answer 3

let x=5sin theta dx=5cos theta

Answer 4

\[\frac{ \sqrt{5^2-5^2\sin \theta} }{ 5^2\sin \theta } 5\cos \theta\]