$\frac{\sqrt{3}-1}{2\sqrt{2}}$

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

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

$\frac{\sqrt{3}+1}{2\sqrt{2}}$

$\{\varnothing \}$

$\left\{A\right\}$

$\left\{B\right\}$

$\{ \}$

-2/3

2/3

3/4

2/5

বৃত্ত

পরাবৃত্ত

উপবৃত্ত

অধিবৃত্ত

$x^2+x+1=0$

$x^2+x-1=0$

$x^2-x-1=0$

$x^2-x+1=0$

40320

40520

40420

40220

-231/8

231/8

251/8

-251/8

$\frac{2}{3}n(n-1)(2n-1)$

$\frac{2}{3}n(n+1)(2n+1)$

$\frac{2}{3}n(n+1)(2n-1)$

$\frac{2}{3}n(n-1)(2n+1)$

${\tan }^{-1}$(27/11)

${\tan }^{-1}$(19/3)

${\tan }^{-1}$(11/27)

${\tan }^{-1}$(29/3)

-17/3

17/4

17/3

17/5

$n_{C_r\times r}$

$n_{C_r\times }\underline{r}$

$n_{C_r\times }\underline{r}-1$

$n_{C_{r-1}\times r}$

$g^2=c$

$I^2=c$

$g^2=f^2$

$g^2=f^2=0$

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

$\frac{{\displaystyle {\mathrm{\pi }}^2}}{{\displaystyle 8}}$

$\frac{{\displaystyle {\mathrm{\pi }}^2}}{{\displaystyle 4}}$

$\frac{{\displaystyle {\mathrm{\pi }}^2}}{{\displaystyle 16}}$

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

$\frac{{\displaystyle {\mathrm{a}}^2\mathrm{\pi }}}{{\displaystyle 3}}$

$\frac{{\displaystyle {\mathrm{a}}^2\mathrm{\pi }}}{{\displaystyle 4}}$

$a^2\mathrm{\pi }$

$\frac{\overrightarrow{a.}\overrightarrow{b}}{\left|\overrightarrow{b}\right|}$

$\frac{{\displaystyle \overrightarrow{d}}}{{\displaystyle \left|\overrightarrow{a.}\overrightarrow{b}\right|}}$

$\frac{{\displaystyle \overrightarrow{a}\overrightarrow{b}}}{{\displaystyle \left|\overrightarrow{a}\right|}}$

$\frac{{\displaystyle \overrightarrow{b}}}{{\displaystyle \left|\overrightarrow{a}\overrightarrow{b}\right|}}$

1237

1239

1241

2261

$u+ft$

$ut+\frac{1}{2}f{t}^2$

$ut+\frac{1}{2}f(2t-1)$

$u+\frac{1}{2}f(2t-1)$

$1-t^2$

$\frac{2t}{1-t^2}$

$\frac{2t}{1+t^2}$

$\frac{1-t^2}{1+t^2}$

$(x-y{)}^2+2x-6y+3=0$

$(x+y{)}^2+2x-6y+3=0$

$(x-y{)}^2-2x+6y+3=0$

$(x-y{)}^2-2x+6y-3=0$

1

-1

a

কোনটিই নয়

-1

1

1/2

$2{\tan }^{-1}\left(\sqrt{x+}3\right)+c$

$In(x+\sqrt{x+3)}$ xmlns="http://www.w3.org/1998/Math/MathML">In(x+x+3)

$2\sqrt{x+3}+c$

$In\left(\sqrt{x+3}\right)+c$

14.31 km

16.31 km

15.32 km

46.32 km

21/210

11/210

45/210

10/210

π

2π

π/2

3π

$\frac{2VSin\alpha }{g}$

$\frac{{\displaystyle 2V^{2}Si{n}^2\alpha }}{{\displaystyle g}}$

$\frac{{\displaystyle VSin\alpha }}{{\displaystyle g}}$

$\frac{{\displaystyle V^{2}Si{n}^2\alpha }}{{\displaystyle g}}$

$\frac{{10}^{-x}}{{\log }_{10}e}$

${10}^x{\log }_{e}10$

$\frac{{\displaystyle {10}^x}}{{\displaystyle {\log }_{e}10}}$

$\frac{{10}^x}{10}$

6

$\frac{6}{x}$

$\frac{{\displaystyle x}}{{\displaystyle 6}}$

$\frac{{\displaystyle 4}}{{\displaystyle x}}$

$\frac{x}{p}-\frac{y}{q}=4(p^2-q^2)$

$\frac{x}{p}+\frac{y}{q}=4(p^2-q^2)$

$\frac{x}{p}+\frac{y}{q}=4(p^2+q^2)$

$\frac{x}{p}-\frac{y}{q}=4(p^2+q^2)$

2x-y+7=0

2x+y+7=0

x-2y+7=0

x+2y+7=0