2

5

25

23

24

25

22

$\frac{-b}{a}\tan \theta$

$\frac{-b}{a}$

$\frac{b}{a}cot\theta$

$\frac{-b}{a}cot\theta$

$-\frac{1}{2}$

$\frac{1}{2}$

-2

2

-1

1

2

-2

4/11

8/11

3/11

2/11

2/3

-2/3

4/9

-4/9

1/t

t

1/2t

2t

1

$\frac{\mathrm{\pi }}{4}+x$

$\frac{\mathrm{\pi }}{4}-x$

কোনটিই নয়

n!

(n-1)!

(n+1)!

1

Ø

{0}

(Ø}

$-\sqrt{3}$

$\sqrt{3}$

$\sqrt{-3}$

$\frac{1}{2}bc\sin A$

$\frac{1}{2}bc\sin B$

$\frac{1}{2}ac\sin C$

$\frac{1}{2}ab$

P-F

F

P+F

2P+F

1

A

$I^2$

$A^2$

18টি

15টি

16টি

17টি

2nπ

(2n+1)π

nπ

(2n-1)π

$x^2=3$

$x^2=-3$

$x^2=\sqrt{3}$

কোনটিই নয়

e-1

e

$\frac{1}{e}-1$

e+1

1

$\omega$

${\omega }^2$

2 একক

-1 একক

1 একক

3 একক

$\frac{2u}{g}$

$\frac{u}{g}$

$\frac{g}{u}$

$\frac{2g}{u}$

m!

(m-1)!

1

2

0°

45°

90°

180°

π

π/2

π/4

1