Graph of Cos & SIne

Graph for y = cos x

We all are aware about how the values of sine changes when angles are changes.
Thus we can say
Values of cos x lies between -1 to +1

CommonGraphs_G12 

Graph for y = sine x
Values of sin x lies between -1 to +1
i.e. y will vary from -1 to +1

CommonGraphs_G13 

 These Graphs are important as per the Point of view of SHM and Wave theory.

 

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