8-нұсқа квал тест

$$6\ \sqrt[]{3}$$

$$12\ \sqrt[]{3}$$

12

8

$$2\pi(\sqrt{3}+2)$$

$$4\pi\left(\ \frac{\sqrt[]{3}}{2}+2\right)$$

$$4\pi+\sqrt{3\pi}$$

$$3\pi(\ \frac{2\sqrt[]{3}}{3}+\ \frac{2}{3})$$

2x+3y+5z-3=0

2x+3y+5z+3=0

-2x-3y-5z-4=0

2x+3y+5z-4=0

$$a_1=-2,d=3$$

$$a_1=3,d=2$$

$$a_1=-3,d=2$$

$$a_1=2,d=3$$

$$\frac{1}{4}\pi n;\ л\inя;\ \pm\arccos\ \frac{1}{4}+\pi n;\ n\in z$$

$$\frac{\pi}{4}\pi n;\ л\inя;\ \pm\arccos\ \frac{1}{4}+\pi n;\ n\in z$$

$$\frac{\pi}{8}\pi n;\ л\inя;\ \pm\arccos\ \frac{1}{4}+\pi n;\ n\in z$$

$$\frac{\pi}{2}\pi n;\ л\inя;\ \pm\arccos\ \frac{1}{4}+\pi n;\ n\in z$$

$$\frac{5}{9}$$

$$\frac{1}{5}$$

$$\frac{4}{9}$$

$$\frac{4}{5}$$

7

6

8

12

$$192+12\ \sqrt[]{2}$$

$$196+28\ \sqrt[]{3}$$

$$196+32\ \sqrt[]{3}$$

$$192+32\ \sqrt[]{6}$$

$$\left[6\ \sqrt[]{3};\ +\infty\right)$$

$$\left[5.6;\ +\infty\right)$$

$$\left[4\ \sqrt[]{2};\ +\infty\right)$$

$$\left[0;\ +\infty\right)$$

28 н/е 82

27 н/е 72

18 н/е 81

48 н/е 84