1 Answer

Ohlr · Answer 1 · 2023-09-29T21:37:01+0000

Solution:

Given the sine function below

$y=\sin x$

The graph of the sign function is shown below

if the sine function is flipped upside down, the graph of the function becomes

From the graph above, a negative sine function flips the graph upside down.

Hence, the answer is

$y=-\sin x$

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