Answer:
By translating the function cos(x) 90 degrees to the right.
Step-by-step explanation:
The sine function is just the cosine function translated 90 degrees to the right. You can see the visualization below. They overlap.
If you're wondering why the diagram shows a shift in

That's just the equivalent to 90 degrees in radians.
Answer: 1.000
Step-by-step explanation:
Answer:
yes
Step-by-step explanation:
bc Quick maths
C.
No value of x has two values of y, thus it is a one-to-one function.