RT
輸入一側和另一側的值,然後按計算按鈕:
罪A =對立/斜邊= a / c
cos A =相鄰/斜邊= b / c
棕褐色A =對面/相鄰= a / b
csc A =斜邊/相反= c / a
秒A =斜邊/相鄰= c / b
嬰兒床A =相鄰/對面= b / a
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