I need help learning about these. I know you need them for stuff with rotations and to create lines pointing ways and etc. Can someone give me a brief simple explanation on how they work and where I should use them. Thanks
It’s really high school math. But it is too long for a written forum post. Here’s Freya instead to explain it in a video:
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What you are asking about is a field of math called “Trigonometry”, and it’s normally something you’d learn over the course of a semester or so in school.
Here’s a random website I found that explains these functions and gives some examples of how they can be used, maybe reading it will give you some insight: Trigonometry