Answer:
I think it is 2x-3y<7, also, I used a free program called Desmos to figure it out, in case you also want to.
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:

Step-by-step explanation:
Sine reaches upper bound when
and then decreases until reaches lower bound when
. By symmetry, we find the following fact:


By information form table we find that:

Therefore, we conclude that value of the given angle is:

Answer:
3p
Step-by-step explanation:
Most people might write p*3, which is correct but most teachers/ people perfer to write it as 3p.