1 / cos^2 O - 3 / cos O - 2 = 0
1 - 3 cos O - 2 cos^2 O = 0
2 cos^2 O + 3 cos O - 1 = 0
cos O = 0.2807 , -1.78 ( -1.78 cannot be a solution)
O = 74 degrees (from 0.2807) another solution is 360-74 = 286 degrees
Its D
19.494
19 <span>247⁄500</span>
Improper fraction:
<span>9747⁄500</span><span>
</span>
Answer:fffffffffffffffffffffffffffffffffffffffffffffff
Step-by-step explanation:
fffffsdfaaaaaaaaaaaaaaadsfffffffffffffadf
Answer: 1st question• (-3, -45)
2nd question• x= -3
Step-by-step explanation:
just did it on edge
Answer:
you mean prostitution
Step-by-step explanation:
