The number is 21 because 2 is 1 doubled, and 2+1 is 3.
Answer:
Click on the screenshot, I labeled the parts
Hope this helps :))
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
Answer:
okay thanks for letting me know
Step-by-step explanation:
wym are you asking a question?