Answer:
x=10
Step-by-step explanation:
Answer:
x=30o+n90on∈Z
Step-by-step explanation:
cos2x=sin(90o−2x)=sin(2x−30o)
Which mean 90o−2x=2x−30o+n360o
or 90o−2x+2x−30o=(2n+1)180o
The later cannot be true.
so x=30o+n90on∈Z
Answer: I think it is greater than
Step-by-step explanation:
Because positive - negative = positive
Answer:
5196 ft
Step-by-step explanation:
Answer:
10
36
3
Step-by-step explanation:
g(-3)=7+3
4(-3)2
2.-3+9