55

56

47

19

18

12

18

3

6

9

$x^2 - 5x + 3 = 0$

$x^2 - 10x + 34 = 0$

$x^2 - 6x + 16 = 0$

$x^2 + 10x - 34 = 0$

$x^2 - 10x - 34 = 0$

7

5

13

12

21

85

93

75

91

83

$\frac{1}{x \cos x}$

$\frac{a^2{x}^2}{b^2 +a^2{x}^2}$

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

$\tan x$

$- cot x$

${\sin }^{-1} 1$

${\tan }^{-1} \frac{1}{\sqrt{3}}$

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

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

${\sin }^{-1} \frac{1}{\sqrt{3}}$

$\pm \left(1+i\right)$

$\pm \left(1+i\right)$

$\pm \left(1+4i\right)$

$\pm \left(1-3i\right)$

$\pm \left(1-2i\right)$

$\frac{1}{2}$

$0$

1

$\infty$

-1

$\frac{3abc - b^3}{a^3}$

$\frac{ a^3 + b^3}{3abc}$

$\frac{ 3abc + b^3}{a^3}$

$\frac{ -\left(3abc + b^3\right)}{a^3}$

$\frac{ b^3 - 3abc}{a^3}$