98

48

60

96

$\frac{\mathrm{\pi }}{2}-1$

$\frac{\mathrm{\pi }}{2}+1$

$\frac{\mathrm{\pi }}{2}$

$\frac{\mathrm{\pi }}{3}$

$\frac{23}{9}$

$\frac{26}{7}$

$\frac{28}{5}$

$\frac{29}{7}$

6

8

4

9

সরলরেখা

পরাবৃত্ত

অধিবৃত্ত

বৃত্ত

$\frac{\mathrm{x}}{\mathrm{y}} =\pm 1$

x = y

x = -y

কোনটিই নয়

-1

$\frac{1}{2}$

$-\frac{1}{2}$

1

49

49

29

7

$8\mathrm{km}/{\mathrm{h}}^2$

$800\mathrm{km}/{\mathrm{h}}^2$

$16\mathrm{km}/{\mathrm{h}}^2$

$80\mathrm{km}/{\mathrm{h}}^2$

6

$5\sqrt{2}$

7

$5\sqrt{3}$

12

8

6

4

16 ft

$32\sqrt{3} \mathrm{ft}$

32ft

$16\sqrt{3} \mathrm{ft}$

11111011101

1011011111

10101110111

10101110101

39

40

41

45

$\mathrm{P}>\frac{3}{4}$

$\mathrm{P}<-\frac{3}{4}$

$\mathrm{P}>\frac{9}{16}$

$\mathrm{P}<\frac{9}{16}$

5 তম

6 তম

7 তম

8 তম

300$°$

450$°$

480$°$

520$°$

k = -2

k = -3

k = -2

k = -2

x + 2 = 0

y + 2 = 0

x = 2

y = 2

2In2 - 4

4In2 - 4

8In2 - 4

In2 - 4

5

6

7

12

4320

2430

720

144

$\cos \frac{\mathrm{\pi }}{2}+ \mathrm{isin}\frac{{\displaystyle \mathrm{\pi }}}{{\displaystyle 2}}$

$\sin \frac{\mathrm{\pi }}{2}$

$\cos \frac{\mathrm{\pi }}{2}$

$\cos \mathrm{\pi } + \mathrm{isin} \mathrm{\pi }$

sinx

cosx

secx

tanx

0

1

-1

2