The answer is r<6
yycjj. hgxs tfdg
The answer to your question is b
Answer:
pi/2
Step-by-step explanation:
Arccos(tan(0))
Arccos( 0) since tan(0)=0
Arccos(0)=pi/2 since cos(pi/2)=0 and the restricted domain of cosine is [0,pi].
Answer:
a
i think so
Step-by-step explanation: