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If In=int0^1(dx)/((1+x^2)^n); n in N , ...

If `I_n=int_0^1(dx)/((1+x^2)^n); n in N ,` then prove that `2nI_(n+1)=2^(-n)+(2n-1)I_n`

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CENGAGE ENGLISH-INTEGRALS-All Questions
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