Can you help me find this answer

asked Nov 25, 2024 78.4k views

4 votes

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4 votes

Answer:

Choice D

Explanation:

$\mathrm{Periodicity\:of\:}a\cdot \cos \left(bx\:+\:c\right)\:+\:d=\frac{\mathrm{periodicity\:of}\:\cos \left(x\right)}$

$\mathrm{Periodicity\:of\:}\cos \left(x\right)\:\mathrm{is}\:2\pi$

Sambomartin answered Dec 1, 2024

8.3k points

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