Aug 1, 2023
Show how a unit circle with a radius of 1 and angles x in radians can be used to graph the sine and cosine functions and to prove that cos²(x) + sin²(x) = 1 using the Pythagorean theorem.
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Show how a unit circle with a radius of 1 and angles x in radians can be used to graph the sine and cosine functions and to prove that cos²(x) + sin²(x) = 1 using the Pythagorean theorem.
Hey! So it’s been a while! But I’m back at it with more math! This time it’s precalc honors. Oh! And I finally got glasses after needing them very badly for so long!!
