Answer: that's hard
Step-by-step explanation:that's hard
Answer:
No
Step-by-step explanation:
Answer:
Reference angles are always acute.
We can find the reference angle with the "formula"
π
−
θ
, where
θ
is our given angle.
We can plug
5
π
6
into our expression to get
π
−
5
π
6
=
6
π
6
−
5
π
6
=
π
6
Thus, our reference angle is
π
6
Answer:
Step-by-step explanation:
If the complex number 
is a root of a cubic function, then the complex number 
is a root too. Thus, the cubic function has three known roots 
and can be written as
