p =1 , q =1

p =1 , q=-1

p =2 , q =1

p =-2 , q =1

$x^2+3x+1=0$

$x^2+3x+2=0$

$2x^2 +3x + 3 =0$

$x^2-3x + = 0$

75

1260

3060

5060

$\left|\begin{array}{cc}1& 2\\ 7& 8\end{array}\right|$

$\left|\begin{array}{cc}7& 8\\ -1& -2\end{array}\right|$

$\left|\begin{array}{cc}-1& -2\\ 7& 8\end{array}\right|$

$\left|\begin{array}{cc}-1& 12\\ -7& -8\end{array}\right|$

$\frac{1}{2}$

$-\frac{1}{2}$

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

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

1

-1

2

$\frac{x^3}{3!} +\frac{x^5}{5!} +.....$

$1+\frac{x^2}{3!} +\frac{x^4}{4!} +.....$

$\frac{x^3}{3!} -\frac{x^5}{5!}+...$

$x+\frac{x^3}{3!} +\frac{x^5}{5!}+...$

$t-t^2$

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

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

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

$\frac{5\mathrm{\pi }}{18}$

$\frac{5\mathrm{\pi }}{6}$

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

$\frac{\mathrm{\pi }}{18}$

$\sqrt{29}$

$\sqrt{15.5}$

29

$\sqrt{4.5}$

(1,3)

(2,4)

(1,4)

(2,3)

$\pi$ ঘন মি. $\left(m^3\right)$

$\frac{\pi }{3}$ ঘন মি. $\left(m^3\right)$

$\frac{\pi }{9}$ ঘন মি. $\left(m^3\right)$

$\frac{\mathrm{\pi }}{27}$ ঘন মি. $\left(m^3\right)$

x + 2y =1

x -2y =0

x -2y =0

2x - y = 3

cosx -sinx

-cosx - sinx

cosx -sinx

${\cos }^{2}x-{\sin }^{2}x$

$\frac{1}{x^2}$

$\frac{2}{x}$

2 loge X

$\frac{2{\log }_{2}x}{x}$

a tan (ax +b )+c

$\frac{1}{a} \tan (ax +b ) +c$

b tan (ax +b) +c

$\frac{1}{b} \tan (ax +b) +c$

${\log }_e \frac{a}{2}$

${\log }_e (a^2-2a)$

${\log }_{e}2$

2

2x + 2y

$-\frac{x}{y}$

$\frac{y}{x}$

2

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

$\sqrt{1-x^2}+c$

$-\sqrt{1-x^2}+c {\sin }^{-1}$

$-\sqrt{1-x^2}+c$

cosX cos (sinx)

cosX cos (cosX)

cos (cosx)

cos ( sinx)

5N

6 N

$\sqrt{34 N}$

$\sqrt{41}N$

$11\sqrt{2}$

$\sqrt{2}$

1

11

1 সেকেন্ড

3 সেকেন্ড

1.5 সেকেন্ড

2 সেকেন্ড

30 মি. (m)

90 মি. (m)

300 মি. (m)

900 মি. (m)

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

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

$\frac{2u \sin 2\alpha }{2g}$

$\frac{u\sin \alpha }{2g}$