${\cos }^{-1}\frac{4}{25}$

${\cos }^{-1}\frac{2}{25}$

${\cos }^{-1}\left(\frac{-4}{21}\right)$

${\cos }^{-1}\frac{3}{25}$

${\cos }^{-1}\frac{4}{23}$

$\sqrt{2i}$

$-i\sqrt{2}$

2

-2

1

$\left(4n+1\right)\frac{\mathrm{\pi }}{2}$

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

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

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

$n\mathrm{\pi }+{\left(-1\right)}^{\mathrm{n}}\frac{\mathrm{\pi }}{6}$

$x^2+y^2-8y-9=0$

$x^2+y^2-8y-1=0$

$x^2+y^2-6y-2=0$

$x^2+y^2-5x-7=0$

$x^2+y^2+3y-7=0$

1011011

1010101

1100101

1001101

1011111

$0$

{0}

$\varphi$

$\left\{\varphi \right\}$

U

$\frac{1}{\log x }$

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

$\frac{1}{x \log x }$

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

$\frac{3}{ \log x }$

$\log \left( x + 2\sin x \right) + C$

x + k

$\log \left( x + 2\sin x \right)$

$2\log \left( x + 2\sin x \right)$

$2\log \left( x + 2\sin x \right) + C$

35 ফুট

13 ফুট

17 ফুট

16 ফুট

12 ফুট

$\sqrt{7}p, {\tan }^{-1}\left(\frac{\sqrt{3}}{2}\right)$

$\sqrt{5}p, {\tan }^{-1}\left(\frac{3}{2}\right)$

$\sqrt{7}p, {\tan }^{-1}\left(\frac{1}{2}\right)$

$\sqrt{5}p, {\tan }^{-1}2$

$\sqrt{5}p, {\tan }^{-1}\left(\frac{2}{\sqrt{3}}\right)$

$p{x}^2 + \left(2p-7\right)x + p = 0$

$p{x}^2 - \left(2p-7\right)x + p = 0$

$p{x}^2 + \left(2p-7\right)x - p = 0$

$p{x}^2 - \left(2p-7\right)x - p = 0$

$p{x}^2 + \left(2p-7\right)x - p-7 = 0$

$\left(-\infty , \infty \right)$

$\left(-\infty , 0\right)$

$\left( 0, \infty \right)$

$\left( 1, \infty \right)$

$\left( 2, \infty \right)$

${60}^0$

${55}^{0}35\text{'}$

${75}^{0}45\text{'}$

${90}^0$

${56}^{0}15\text{'}$

$\pm \frac{5}{9}$

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

$\pm \frac{7}{12}$

$\pm \frac{11}{12}$

$\pm \frac{5}{13}$

পরাবৃত্ত (parabola)

উপবৃত্ত

যুগল সরলরেখা

বৃত্ত

অধিবৃত্ত (hyperbola)

$\left(-\infty , \infty \right) - \left\{2\right\}$

$[\frac{1}{2}, \infty )$

$[\frac{1}{2}, \infty ) -\left\{-2\right\}$

$(-\infty , \infty )$

$(\frac{1}{2}, \infty ) -\left\{-2\right\}$

7 তম

6 তম

11 তম

5 তম

12 তম

$0$

5

10

8

-10

20

23

26

29

35

$\frac{29}{7}$

$\frac{7}{29}$

$\frac{27}{9}$

$\frac{9}{27}$

$\frac{29}{5}$

1

2

3

4

$\infty$

1

20

25

49

72

$\frac{9}{2}$

$-\frac{9}{2}$

$\frac{11}{2}$

$-\frac{11}{2}$

$\frac{7}{2}$

$\frac{1}{32}$

$\frac{4}{52}$

1

$\frac{3}{52}$

$\frac{5}{52}$