-4

4

8

-12

$-\frac{3}{2}$

$a_1{a}_2 = b_1{b}_2 = c_1{c}_2$

$\frac{a_1}{a_2} = \frac{b_1}{b_2} = \frac{c_1}{c_2 }$

$\frac{a_1}{a_2}\ne \frac{b_1}{b_2}\ne \frac{c_1}{c_2}$

$a_1{a}_2\ne b_1{b}_2\ne c_1{c}_2$

$\frac{a_1}{a_2}\ne \frac{b_1}{b_2}=\frac{c_1}{c_2}$

165

140

144

-22

160

10x + 1 =0

$x + \frac{1}{5} =0$

y =3

y =-3

10x - 1 =0

$\mathrm{\pi }$

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

$\frac{3\mathrm{\pi }}{2}$

$\frac{\mathrm{\pi }}{8}$

$-\mathrm{\pi }$

$7P, {\tan }^{-1}\left(\frac{1}{2}\right)$

$7P, {\tan }^{-1}\left(\frac{\sqrt{3}}{2}\right)$

$P, {\tan }^{-1}\sqrt{3}$

$3P, {\tan }^{-1}\left(2\right)$

$\sqrt{7}P, {\tan }^{-1}\left(\frac{\sqrt{3}}{5}\right)$

7!

$\frac{2}{7}$

$\frac{7}{2}$

$6! \times 2!$

5!

$-\frac{65}{7}$

$\frac{65}{7}$

20

-130

-20

30

210

1470

10290

215

$\left(\overrightarrow{a }\times \overrightarrow{b}\right)\times \overrightarrow{c}=০$

$\left(\overrightarrow{a }\times \overrightarrow{b}\right). \overrightarrow{c}=০$

$(\overrightarrow{a}\times b\}·\overrightarrow{c}\ne 0$

$(\overrightarrow{a}\times \overrightarrow{b}\}\times \overrightarrow{c}\ne 0$

$(\overrightarrow{a}.\overrightarrow{b}\}.\overrightarrow{c}\ne 0$

$e^{e^x}+c$

$e^{x+1}+c$

$e^x+c$

$e^{x+e^x}+c$

$e^{x+2}+c$

$\infty$

$0$

$\frac{1}{4}$

1

-2

8

$\frac{3}{8}$

$\frac{3}{4}$

$\frac{8}{2}$

$\frac{1}{3}$

$-\frac{p}{q}$

$\frac{p}{r}$

$\frac{q}{r}$

$-\frac{p}{r}$

$\frac{r}{p}$

$\frac{1}{2}$

$\frac{1}{3}$

$\infty$

$\infty$

1

সমান্তরাল

একটি বিন্দুতে ছেদ করে কিন্তু লম্ব নয়

দু'টি বিন্দুতে ছেদ করে

লম্ব

সমান্তরাল নয়

$0^0$

${45}^0$

${90}^0$

${180}^0$

${30}^0$

বক্ররেখা

সরলরেখা

উপবৃত্ত

পরাবৃত্ত

বৃত্ত

n তম পদ

(n - 1 ) তম পদ

(n + 1 ) তম পদ

(2n - 1 ) তম পদ

(2n + 1 ) তম পদ

$\frac{1}{2}$

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

$0$

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

1

$\cos ec\theta +c$

$\mathrm{co}t\theta +c$

$\mathrm{logsin}\theta +c$

$\log \left(\mathrm{logsin}\theta \right) +c$

$\log cot\theta +c$

3x - 4y = 2

3x + 2y + 4 = 0

4x - 3y = 4

4x + 3y = 4

3x - 2y + 4 = 0

$\frac{1}{a^x}$

$- \frac{y}{x}\log y$

$e^x\log a$

$\frac{y}{x}\log x$

$\frac{x}{y}\log y$

$2{\tan }^{-1}\frac{x}{a}$

$2co{t}^{-1}\frac{a}{x+1}$

$\cos e{c}^{-1}\frac{x}{\sqrt{x^{2 }+ a^{2 }}}$

$se{c}^{-1}\frac{x}{a}$

${\tan }^{-1}\frac{x}{a}$

$0$

>2

<0

>1

<1