√3

2√3

√6

2

3

R

R- {0}

{x : x ≤ 0}

{x: x ≥0 }

{ x: x> 0}

$\frac{1}{x}$

$\frac{1}{\left|x\right|}$

$\frac{In10}{x}$

$\frac{1}{\left|x\right|In10}$

$\frac{In10}{\left|x\right|}$

$(e, -e)$

$(\frac{1}{e}, -\frac{1}{e})$

$(e, -\frac{1}{e})$

$(e, \frac{1}{e})$

$(\frac{1}{e}, e)$

${\tan }^{-1}\left(\frac{x}{y+\sqrt{y^2-x^2}}\right)$

${\tan }^{-1}(\frac{{\displaystyle x}}{{\displaystyle x+\sqrt{y^2-x^2}}}$

${\tan }^{-1}(\sqrt{\left(\frac{y-x}{y+x}\right) )}$

$t{\mathrm{an}}^{-1}(\sqrt{\left(\frac{{\displaystyle y+x}}{{\displaystyle y-x}}\right) )}$

$2{\tan }^{-1}\left(\frac{{\displaystyle x}}{{\displaystyle y+\sqrt{y^2-x^2}}}\right)$

1, 2

2, 1

2, 3

-2, 3

2, -3

$\frac{1}{15}$

$\frac{2}{15}$

$\frac{1}{3}$

$\frac{2}{3}$

$\frac{13}{15}$

-2, 1

-2, -1

-2, 2

-2, -2

2, 2

যুগল সরলরেখা

বৃত্ত

উপবৃত্ত

পরাবৃত্ত

অধিবৃত্ত

21.5

20.5

22.5

23.0

23.5

-2

2

$\pm 2$

$\sqrt{2}$

$-\sqrt{2}$

( 0, 3)

(-12, 0)

(0, 10)

(-10, 10)

(-10, 2

18,000

20,000

24,000

26,000

28,000

$e^b$

$e^c$

$e^a$

$e^{ac}$

$e^{ab}$

$\tan (n \frac{\mathrm{\pi }}{2})$

$\frac{1}{3}{\cos }^{3 }\left(n\frac{\mathrm{\pi }}{2}\right)$

$\frac{1}{3}{\sin }^3\left(n\frac{\mathrm{\pi }}{2}\right)$

$n\mathrm{\pi }$

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

12

-3√2

3√2

± √12

4√3

6

6!

5

5!

$\frac{6}{5!}$

6

2√6

6√2

12

√6

-1

1

2

-2

$\pm \frac{15}{4}$

$\pm \frac{3}{2}$

$\pm \frac{\sqrt{3}}{4}$

$\pm \frac{15}{2}$

$\pm \frac{\sqrt{3}}{2}$