This is a neat trick/coincidence that helps with remembering the unit circle. Though I believe we really shouldn’t be memorizing anything to begin with!
This is a neat trick/coincidence that helps with remembering the unit circle. Though I believe we really shouldn’t be memorizing anything to begin with!
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We shouldn’t memorize ANYTHING? Do you get out your birth certificate every time you need to know your name?
😯 😯 😯 😯 😯