Answer:
-1
Step-by-step explanation:
We evaluate 
In 
, 
is a complete revolution and is the same as 0. So we have
One 
is a half revolution, putting the point at (-1, 0). 
is a quarter of a revolution. A quarter circle from (-1, 0) anticlockwise is (0, -1).
The sine is the y-coordinate of a point along a unit circle.
Hence, 
Answer:
392000
Step-by-step explanation:
8*10^4 = 80000
4*10^6= 4000000
4000000 - 80000 = 392000
Answer:
12.3456790123
Step-by-step explanation:
its hard to explain but you could always use a clculator and no I did not use one. But these are hard I'm a math major
Answer:
34 hundredhs
Step-by-step explanation:
27 plus 7= 34
Answer:
Hello. How's your day been so far?
Step-by-step explanation:
