$-\infty$

-1

$e^{-1}$

e

1

$\frac{2}{\sqrt{a^2-b^2}}$

$\frac{-2}{\sqrt{a^2-b^2}}$

$\frac{1}{\sqrt{a^2-b^2}}$

$\frac{-1}{\sqrt{a^2-b^2}}$

$\frac{\mathrm{\pi }}{\sqrt{a^2-b^2}}$

{1, 2, 3, 4, 5}

{1, 3, 5}

{1, 5}

{5, 1}

{1, 2, 5}

$\mathrm{\pi }$

- $\mathrm{\pi }$

1

0

None

3/2

2/3

5/2

2/5

5/3

x/y

y/x

$y^2/x$

$y/x^2$

xy

$2 \& \mathrm{\pi }/3$

$2 \& \mathrm{\pi }/2$

$2 \& \mathrm{\pi }/2$

$3 \& \mathrm{\pi }/3$

$1 \& \mathrm{\pi }$

$\sqrt{2}$

$\pm \left(\sqrt{3}\pm i\right)$

$\pm \left(\sqrt{3}\pm i\right)$

$\pm \sqrt{2}\left(1\pm i\right)$

$\frac{1}{\sqrt{2}}$

$2\sqrt{e}$

$\frac{1}{\sqrt{e}}$

$\sqrt{e}$

$\frac{1}{e}$

e

1, 2, 3

3, 4, 3

3, -3, 4

-1, 2, 3

None

359

720

719

358

None

120

25200

4200

None

25000

1/3

3

$\frac{1}{\sqrt{3}}$

$\sqrt{3}$

None

x = 0 and y = 0

x = 1 and $-1$

x = 1 and $-3$

$\mathrm{x}=-1\mathrm{and}3$

$\mathrm{x}=-1\mathrm{and}-1$

sin 18$°$

tan 18$°$

cos 18$°$

tan 15$°$

cot 15$°$

5.3 inch

3/5 inch

2/5 inch

5/2 inch

2/3 inch

$\mathrm{mg} {\cos }^2\mathrm{\theta }$

$\mathrm{mg} {\sin }^2\mathrm{\theta }$

$\mathrm{mg} \mathrm{cos\theta }$

$\mathrm{mg} \mathrm{tan\theta }$

$\mathrm{mg} \mathrm{sin\theta }$

${\mathrm{x}}^2+{\mathrm{y}}^2+2\mathrm{x}-2\mathrm{y}=62$

${\mathrm{x}}^2+{\mathrm{y}}^2+2\mathrm{x}-\mathrm{y}=47$

${\mathrm{x}}^2+{\mathrm{y}}^2-2\mathrm{x}+2\mathrm{y}=47$

${\mathrm{x}}^2+{\mathrm{y}}^2-2\mathrm{x}+2\mathrm{y}=62$

None

$\frac{1}{2}\sqrt{{\mathrm{g}}^2+{\mathrm{f}}^2-\mathrm{c}}$

$\sqrt{\mathrm{c}({\mathrm{g}}^2+{\mathrm{f}}^2-\mathrm{c})}$

$\mathrm{c}\sqrt{({\mathrm{g}}^2+{\mathrm{f}}^2-\mathrm{c})}$

$\frac{\sqrt{({\mathrm{g}}^2+{\mathrm{f}}^2-\mathrm{c})}}{\mathrm{c}}$

None

স্থুলকোনী

সূক্ষ্মকোনী

সমকোনী

None

$60°$-কোনী