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[고3수학] Exact value of sin 3 degrees By 6-year-old lee jung woo

[고3수학] Exact value of sin 3 degrees By 6-year-old lee jung woo In this video, we will find the exact value of sin(3 degrees). We will see the special special triangles and the angle difference formula! ft. sin(15), sin(18), cos(15), cos(18) very young child Lecture perfectly

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