Question

尼

拜託救我 arcsec(4/3)怎麼代入tan裡？

4
(b) When x = 4,8 = arcsec
When x = 6,8 = arcsec(2)
|
|m
3
12
Si
dx
2 -9
(3)
{[sec
- 12. v3+ 1/2+13) - (16+)
In-
sec Ô tan + In sec 0 + tan o 1/3
8 8
arcsec(4/3)
011
13
9 4
x
In
2. 3
3
3
3
9
6 + 3/3
04
|||
= 9/3 - 2/7 +
In
12.644
2
4 +