How are the graphs of y = sin x and y = cos x similar?
A. They have the same domain, range, and shape
B. They have the same domain and shape, but different ranges
C. They have the same domain and range, but different shapes
D. They have the same range and shape, but different domains.

Question

How are the graphs of y = sin x and y = cos x similar?
	A.	They have the same domain, range, and shape
	B.	They have the same domain and shape, but different ranges
	C.	They have the same domain and range, but different shapes
	D.	They have the same range and shape, but different domains.

anonymous · Answer

Both sinx and cosx have the same domain! 
Both go from -1 to 1 with their range. 
And think about their shapes

anonymous · Answer

so its A

anonymous · Answer

Yes! Great!

anonymous · Answer

ok but what different about them