বৃত্ত

সরল রেখা

বিন্দু বৃত্ত

পরাবৃত্ত

14

-14

23

-23

8

7

9

6

1

3

4

2

5 বর্গ একক

4 বর্গ একক

3 বর্গ একক

13/2 বর্গ একক

$m_1=m_2$

$m_1{m}_2+1=0$

$\frac{1}{m_1}+\frac{1}{m^2}=1$

$\frac{1}{m_1{m}_2}=m_1+m_2$

x অক্ষরে উপরে

y- অক্ষরে উপরে

মূল বিন্দুতে

কোনটিই নয়

$e^x(1+Ian)$

$a^x{e}^x(1+Ian)$

$e^{ax}(1+Ian)$

$a^x(1+Ian)$

8

-8

8ω

1

√2

2

4

-2

a≠0, b=c=0

a=0, b≠0, c≠0

$b^2-4ac>0$

$b^{2}4ac<0$

$4x^2-32x+5=0$

$4x^2-30x+5=0$

$6x^2-4x+1=0$

$6x^2-4x+5=0$

$In (1+x)=1-x=x^2-x^3+.....$

$(1+x{)}^{-1}=1-x+\frac{x^2}{2!}-\frac{x^3}{3!+}+.....$

$(1-x{)}^{-1}=1+x+x^2+.....$

$e^x=x+\frac{x^2}{2}+\frac{x^3}{3}+.....$

2x+3y=31

4x-3y+1=0

4x+3y-1=0

4x-3y-1=0

3x+4y=31

4x-3y+1=0

4x+3y-1=0

4x-3y-1=0

(0, 0)

$(1, \frac{\mathrm{\pi }}{2})$

$(0, 1)$

$(1, 0)$

1

10

√10

100

${}^{n}C_{n-r}+{}^{n}C_{r-1}={}^{n+1}C_r$

${}^{n}C_{n-r}={}^{n}P_{n-1}$

$0!=0$

${}^{n}C_{n-r}+{}^{n}C_{r-1}={}^{n}C_{r+1}$

35

5

11

6

$-1\le \sin \theta \le 2$

$-2\le \cos \theta \le 3$

$-1\le \sin \theta \le 1$

$\tan \theta \ge 0$

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

$0$

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

${\tan }^{-1}\frac{11}{5}$

${\tan }^{-1}5$

${\tan }^{-1}\frac{11}{2}$

${\tan }^{-1}\frac{2}{11}$

$\frac{u^2}{2g}$

$\frac{{\displaystyle 2u}}{{\displaystyle g}}$

$\frac{{\displaystyle 2g}}{{\displaystyle u}}$

$\frac{{\displaystyle u}}{{\displaystyle g}}$

2

8

7

4

11101011001

1101101001

10011010111

11101110011