Question: Please help me with this problem Enter Y1 = sin(X), Y2 = cos(X), and Y3 = sin(X) + cos(X) in the [Y=] window. Arrow over

Please help me with this problem
![= cos(X), and Y3 = sin(X) + cos(X) in the [Y=] window.](https://s3.amazonaws.com/si.experts.images/answers/2024/06/66680a9a98376_49066680a9a7c74f.jpg)
Enter Y1 = sin(X), Y2 = cos(X), and Y3 = sin(X) + cos(X) in the [Y=] window. Arrow over to the graphing symbol to the left of Y3 and press [ENTER until the slash turns bold. Does the bold graph confirm the graph you drew without a calculator? Pre-Calculus with Trigonometry
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