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let-f-x-arcsinx-with-x-0-1-1-prove-that-1-x-2-f-x-xf-x-0-2-prove-that-1-x-2-f-n-2-x-2n-1-x-f-n-1-x-n-2-f-n-x-3-prove-that-f-n-x-0-n-




Question Number 30749 by abdo imad last updated on 25/Feb/18
let f(x)=arcsinx with x∈[0,1]  1) prove that (1−x^2 )f^(′′) (x) −xf^′ (x)=0  2)prove that (1−x^2 )f^((n+2)) (x)=(2n+1)x f^((n+1)) (x) +n^2 f^((n)) (x)  3) prove that  f^((n)) (x) ≥0 ∀n .
letf(x)=arcsinxwithx[0,1]1)provethat(1x2)f(x)xf(x)=02)provethat(1x2)f(n+2)(x)=(2n+1)xf(n+1)(x)+n2f(n)(x)3)provethatf(n)(x)0n.

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