Answer:
I am pretty sure its the first one
Answer:
w^4
Step-by-step explanation:
Step-by-step explanation:
1/sin^2A -cos^2A/sin^2 A. ~tan = sin/cos
(1-cos^2)/sin^2A. ~ take lcm
sin^2A/sin^ A. ~ 1-cos^2A = sin^2A
1
for more free ans check bio
Answer:
2
Step-by-step explanation:

Well it depends on how long after you wait the 8 minutes And there is no table to use if you can give me the table i will help you.