Plz help me with this
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Answer: [tex]\bold{c)\quad \dfrac{\pi}{2}}[/tex]
Step-by-step explanation:
sin is an odd function and cos is an even function.
To convert a sin graph to a cos graph, shift the sin graph [tex]\dfrac{\pi}{2}[/tex] units to the right --> C = [tex]\dfrac{\pi}{2}[/tex]