$$$\operatorname{asec}{\left(\sqrt{2} \right)}$$$

求$$$\operatorname{asec}{\left(\sqrt{2} \right)}$$$。

$$$\operatorname{asec}{\left(\sqrt{2} \right)} = \frac{\pi}{4}\approx 0.785398163397448$$$A

$$$\operatorname{asec}{\left(\sqrt{2} \right)} = 45^{\circ}$$$A

要查看图形，请参见图形计算器。