$\frac{13}{12}$

$\frac{12}{13}$

$\frac{3}{2}$

$\frac{17}{13}$

a

2

In a

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

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

$\frac{xy}{x+y}$

$\frac{x+y}{xy}$

40

30

10

কোনটিই নয়

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

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

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

$2\mathrm{n\pi }\pm \frac{\mathrm{\pi }}{4}$

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

$cotx$

$-\cos e{c}^{2}x$

tanx

56

26

48

36

$30°$

$45°$

$90°$

$60°$

1

-1

1/2

$\mathrm{\pi }$ সমকোণ

2 সমকোণ

$\frac{\mathrm{\pi }}{2}$ সমকোণ

$\frac{2}{\mathrm{\pi }}$ সমকোণ

$e^{32}$

1

e

1

অসীম

অনির্ণেয়

$\frac{1}{2}$

1

$\frac{1}{6}$

$\frac{2}{3}$

$\frac{1}{2}$ n(n+1)(n+2)

$\frac{1}{3}$ n(n+1)(n+2)

$\frac{1}{4}$ n(n+1)(n+2)

$\frac{1}{5}$ n(n+1)(n+2)

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

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

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

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

100 ft

110 ft

110.25 ft

কোনটিই নয়

$\frac{50}{37}$

$\frac{67}{20}$

$\frac{28}{27}$

$\frac{167}{150}$

A ও C

A ও B

B ও D

A ও D