Cos(t/2) I got .45 is that what you were looking for or do I need to plug it into the equation up top? can you give me notes of something? cos( -9/11/2) = .45
Answer:
check online for more information
Answer:
The answer is -1
Step-by-step explanation:
hope it helps
Answer:
Step-by-step explanation:
rose answer this person he/she is trying to look for you.
Answer:
π/4
Q1
Step-by-step explanation:
Other options for arctan(1) is 5π/4 + nπ, where n is a whole number, but they are all outside the Range.
