Let f(x)=8secx. Then f′′(π/9)
1 answer:
f(x)=secx.
f'(x)=sec x tan x.
Use the product rule to find f ' '(x).
F ' '(x)=(secxtanx)tanx+secx(sec2x).
So, f ' '(x)=secxtan2x+sec3x.
Evaluate:f ' '(π4)=sec(π4)tan2(π4)+sec3(π4)=(√2)(1)2+(√2)3=√2+2√2=3√2.
You might be interested in
The constant of proportionality is $1.5 per jar of sauce. Hope it help!
Answer:
34.3948
Step-by-step explanation:
Answer:
p
Step-by-step explanation:
11 is the biggest and the 22
Answer:
12,040,000
Step-by-step explanation:
You would first do 8.6 million times 0.10 and then you would multiply that times 4 bc of 4 years that passed and finally add to 8.6 million!
