Answer:
x
2
+x−20
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
According to the rule of exponents , i.e. when two terms are in division with same base , we subtract the exponents
So
Or
x to the 3 fourteenths power
Answer:
or
Step-by-step explanation:
So, when cos(x) is equal to
?
For
We are talking about x = 60º and x = 300º, Quadrant I and IV, respectively. In radians:
or
For
We are talking about x = 120º and x = 240º, Quadrant II and III, respectively. In radians:
or