Question Number 153426 by SANOGO last updated on 07/Sep/21
Answered by puissant last updated on 07/Sep/21
![∀x∈[−1;1] , f(x)=(π/( (√(1−x^2 ))))..](Q153431.png)
$$\forall{x}\in\left[−\mathrm{1};\mathrm{1}\right]\:,\:{f}\left({x}\right)=\frac{\pi}{\:\sqrt{\mathrm{1}−{x}^{\mathrm{2}} }}.. \\ $$
Commented by SANOGO last updated on 07/Sep/21
$${bien} \\ $$
Commented by Rasheed.Sindhi last updated on 08/Sep/21
$$\left.\mathcal{D}{on}'{t}\:\:'{speak}'\:\:{loudly},{we}'{re}\:{not}\:{deaf}!:\right) \\ $$