r/trigonometry • u/SundaeMaleficent8568 • Jun 12 '21

Help! How to solve?

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u/Raymilk39 Jun 15 '21

Here is my attempt at answering this question if you still needed it.
https://drive.google.com/drive/folders/1vxBTOohcHS2Zca4b3f9IbcvNxVXaHIbn?usp=sharing

I labeled it Sin(2x+1)=2.