1 Answer

Ordiel · Answer 1 · 2022-08-06T15:49:53+0000

Answer:

By translating the function cos(x) 90 degrees to the right.

Explanation:

The sine function is just the cosine function translated 90 degrees to the right. You can see the visualization below. They overlap.

If you're wondering why the diagram shows a shift in

$\pi / 2$

That's just the equivalent to 90 degrees in radians.

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