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Sin 30°=cos60°=½ sin60°=cos30°=√3/2 sin45°=cos45°=√2/2 tan 45°=1 tan30°=√3/3 tan60°=√3 其实sin30,45,90和cos30,45,60数值的顺序是相反的,3. 30岁男性,bmr=1661大卡,每周运动3次 1661 × 1.55 = 2575大卡(每天吃2500大卡左右,体重基本不变) 二、不同目标,每天该吃多少热量? 1.
Debby Ryan & Husband Josh Dun Announce Birth of Child