Hello,
Please, see the attached files.
Thanks.
0.0000021 you need to divide 2.1 by 10^6
Answer:
½ ln 3
Step-by-step explanation:
∫ sec²x / tan x dx
If u = tan x, then du = sec²x dx.
∫ du / u
ln|u| + C
ln|tan x| + C
Evaluate between π/4 and π/3.
ln|tan(π/3)| + C − (ln|tan(π/4)| + C)
ln|√3| + C − ln|1| − C
ln(√3)
½ ln 3
<span>4 hundreds 13 tens 5 ones = 400+13*10+5
= 400+130+5
= 535</span>