Answer:
-cos(2x)
Step-by-step explanation:
I did trig last year and tutor a trig class this year :)
B.likely as probability is 5/6 which is very close to 1
Answer:
2.
Step-by-step explanation:
The gradient or slope of a straight line which is found between two points (x1, y1) and (x2, y2) is given by the formula:
m = (y2 - y1) / (x2 - x1)
Where y2 = 7
y1 = 3
x2 = 4
x1 = 2
=> m = (7 - 3) / (4 - 2)
m = 4 / 2 = 2
The gradient is 2.
Answer:
congruent angles have same number of shape and size
Answer:
b
Step-by-step explanation:
