e

o

1/e

1

-1

60$°$

90$°$

120$°$

180$°$

150$°$

2

4/27

5/12

o

3/11

(3, 3)

(4,4)

.(0, —4)

(- 4, 0)

কোনটি নয়

8

16

32

64

কোনটি নয়

$\frac{\left(2n\right)!}{2^n\left(n!\right)}$

$\frac{{\displaystyle 2n!}}{{\displaystyle 2^n\left(n!\right)}}$

$\frac{{\displaystyle 2n!}}{{\displaystyle 2^{2n}!}}$

$\frac{{\displaystyle 3n!}}{{\displaystyle 2^n!}}$

কোনটি নয়

11

12

13

16

18

$\left(\sqrt{29}, 201.8°\right)$

$\left(\sqrt{2}, 201.8°\right)$

$\left(\sqrt{29}, 315.8°\right)$

$\left(\sqrt{2}, 315°\right)$

$\left(\sqrt{2}, 98°\right)$

2/7

3/7

4/7

5/7

6/7

secC

cosecC

sinC

cosC

tanC

$x^2+y^2=1$

$x^2+y^2=1\left[y\ge 0\right]$

$x^2+y^2=1\left[x\ge 0\right]$

$y^2=4ax$

none of them

7/8

8/7

7/11

11/2

1

2

3

4

1

কোনটি নয়

4th

5th

6

3th

7th

0,24

0, -24

1,-1

-2,1

3,4

2 unit

4 unit

3 unit

6 unit

8 unit

$\frac{1}{2}$

1

2

3

4

4

5

6

7

4.5

$x\sqrt{3y}=0$

$\sqrt{3x}-y=0$

$x+\sqrt{3y}=0$

$2x+y=0$

$\sqrt{3x}+y=0$