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Identify the graph as eIdentify the graph as either y = cos x  or y = sin x
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Identify the graph as eIdentify the graph as either y = cos x  or y = sin x

Identify the graph as eIdentify the graph as either y = cos x  or y = sin x-example-1
User Ritwik
by
7.9k points

1 Answer

5 votes
From the graph at x = 0, y = 0


Check1:
y = cosx

0 = cos(0)
0 = 1

therefore, this is not the function

Check2:
y = sinx
0 = sin(0)
0 = 0

therefore, this is the function


Conclusion:

the function in the graph is y = sinx
User G T
by
8.7k points
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