2+3i এবং 2+i

2+i এবং 2-i

3+3i এবং 2-3i

2+3i এবং 2-3i

$\frac{n}{n-1}$

$\frac{n}{n+2}$

$\frac{n}{n+1}$

$\frac{n}{n-2}$

$\frac{5}{13}$

$\frac{7}{12}$

$\pm \frac{5}{12}$

$-\frac{5}{13}$

$\frac{x}{y}$

$-\frac{x}{y}$

$\frac{y}{x}$

$-\frac{y}{x}$

10

15

12

8

$\sqrt{2}$

-1

1

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

${120}^{°}$

${150}^{°}$

${270}^{°}$

${240}^{°}$

3

3,4

2

4

20

15

25

-25

সরলরেখা

বৃত্ত

পরাবৃত্ত

উপবৃত্ত

a=0

c=0

a=c=0

b=0

(3,2)

(3,-2)

(-3,2)

(-3,-2)

120960

120860

120760

120660

$e^x=1+x+\frac{x^2}{2}+\frac{x^2}{3}+...$

$e^x=1+x+\frac{x^2}{2!}+\frac{x^2}{3!}+...$

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

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

$\theta =2n\mathrm{\pi }+\frac{\mathrm{\pi }}{4}$

$\theta =2n\mathrm{\pi }-\frac{\mathrm{\pi }}{4}$

$\theta =2n\mathrm{\pi }+\frac{\mathrm{\pi }}{4}$

$\theta =2n\mathrm{\pi }-\frac{\mathrm{\pi }}{4}$

$60°$

$45°$

$90°$

$0°$

(0,3)

(0,-3)

(1,3)

(-1,3)

5

4

3

2

X-4=0

x$\pm$4=0

x+4=0

কোনটিই নয়

${\tan }^{-1}{e}^x+c$

${\sin }^{-1}{e}^x+c$

${\tan }^{-1}{e}^{-x}+c$

${\sin }^{-1}{e}^{-x}+c$

$\frac{\mathrm{\pi }}{6}$

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

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

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

(2, 7)

(7/2, 0)

(-2, 7)

(0, 7/2)

16

23

18

14

1/52

1

1/13

3/52

45

22

36

35

2:3

2:2

1:2

5:1

30 বর্গ একক

29 বর্গ একক

39 বর্গ একক

40 বর্গ একক

4

8

-4

-8

2

1

3

4

3

1

2

4