i

-1

1

1/2

2

4

1/4

√73 N

√55 N

√97 N

11 N

1

x>9

1

-1

7x+3y+7=0

7x-3y-11=0

7x+3y+17=0

7x-3y-17=0

±16

±√-15

±√-20

±√15

পরাবৃত্ত

উপবৃত্ত

অধিবৃত্ত

জোড়া সরলরেখা

126

120

118

128

1

-1

ω²

6

9

12

4

2nπ±π/6

nπ±π/6

2nπ±π/12

nπ±π/12

cosec(-θ)=-cosecθ

sec(-θ)=-secθ

cos(-θ)=cosθ

cot(-θ)=-cotθ

a.b/|a|

a/a.b

a.b/|b|

b/a.b

4 m/s²

-4 m/s²

2 m/s²

-2 m/s²

2π

π

3π

4π

144

140

280

288

4√19

2√29

2√19

4√29

52

5/2

25

2/5

3/2

1/3

5/6

-1/6

$\left(\begin{array}{c}-x\\ y\end{array}\right)$

$\left(\begin{array}{c}y\\ -x\end{array}\right)$

$\left(\begin{array}{c}x\\ -y\end{array}\right)$

$\left(\begin{array}{c}-y\\ x\end{array}\right)$

${\tan }^{-1}\left(e^x\right)+c$

${\sin }^{-1}\left(e^x\right) +c$

${\cos }^{-1} \left(e^x\right)+c$

$2 {\tan }^{-1}\left(e^x\right)$

1

1/2

0

1/4

A =1 , B =1

A =1 , B =0

A= 5 , B=3

A =0 , B=5

$e^x +c$

$f\left(x\right) +c$

$e^{x}f\left(x\right) +c$

$e^x/f \left(x\right) +c$

1

10

20

0