Step-by-step explanation:
sec x − cos x
Secant is the inverse of cosine:
(1 / cos x) − cos x
Find the common denominator:
(1 / cos x) − (cos² x / cos x)
Subtract:
(1 − cos² x) / cos x
I believe the answer is x = 3.5. may be wrong though
Answer:
4
Step-by-step explanation:
4×(1/4) = 1
⁄(⁄ ⁄•⁄ω⁄•⁄ ⁄)⁄
135 divided by 9 is 15 so there's 15 people in each group and this people 15 people will watch each movie.
The answer is Thursday and Sunday hope this helps :D
