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Subject: Re: Intregation
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Date: Mon, 25 Apr 22 16:22:47 +0000
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From: Richard Hachel <r.hachel@tiscali.fr>
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Le 25/04/2022 à 15:51, Samuel DEVULDER a écrit :
> Le 25/04/2022 à 14:01, Richard Hachel a écrit :
>> How integrate
>> ∫ sqrt (1+x²)
> 
> Tu veux la primitive de √(1+x²) ou la primitive de l'intégrale ?
> 
> Dans le 1er cas, c'est simple
> https://www.wolframalpha.com/input?i=antiderivative+of+sqrt+%281%2Bx%C2%B2%29+
> 
> 1/2 (√(x² + 1) x + sinh⁻¹(x)) + constant

x= 0 to 5.0245

∫ sqrt (1+x²) 

R.H.