$-\frac{5}{2}$

$\frac{3}{5}$

$\frac{5}{4}$

$\frac{3}{4}$

180

240

216

300

87

169

144

121

110

220

250

80

$\frac{1}{2}(x-\cos x) +c$

$\frac{1}{2}(x+\sin x) +c$

$\frac{1}{2}(x + \cos x ) +c$

$\frac{1}{2}(x-\sin x)+c$

$(\frac{1}{4},0)$

$(0,\frac{1}{4})$

$(0,4)$

$(\frac{-3}{2},2)$

12

6

24

4

3

-3

5

4

$\frac{1}{\sqrt{2}}$

1

০

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

8 sec

6 sec

4 sec

3 sec

11

9

3

1

8

6

4

2

56

84

64

80

$a^b$ log a

$a^b$

log a

log $a^b$

$(\frac{3}{5},\frac{2}{5})$

$(\frac{6}{5},-\frac{2}{5})$

$(\frac{3}{4},\frac{2}{5})$

$(\frac{3}{5},-\frac{2}{5})$

$120°{30}^{/}$

$125°{15}^{/}$

$120°{15}^{/}$

$127°{30}^{/}$

1

০

8

3

$(0, +\alpha )$

$(\alpha ,0)$

$(-\alpha ,\alpha )$

$(-\infty ,0)\cup (0,\infty )$

$3\varpi$

$3{\varpi }^2$

$2\varpi$

1

$(4j^{\wedge }+3k^{\wedge })/5$

$(3j^{\wedge }-4k^{\wedge })/5$

$(2i^{\wedge }+3j^{\wedge }/\sqrt{3}$

$(3i^{\wedge }+2j^{\wedge })/\sqrt{3}$