RE: [Bio-science] sin²θ + cos²θ = ?회 — Steemit

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RE: [Bio-science] sin²θ + cos²θ = ?회

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woolgom (63)in #kr-science • 7 years ago

아... 전 수학에 약해요.ㅎㅎ;; 많이.ㅎㅎ

7 years ago in #kr-science by woolgom (63)

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joonghoonlee (52) 7 years ago

1회 입니다 ㅎㅎㅎ

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