计算:(1)12?|?3|+(12)?2?4cos30° (2)3tan45°-sin60°+cos30°+(sin60°?1)2
计算:(1)12?|?3|+(12)?2?4cos30°(2)3tan45°-sin60°+cos30°+(sin60°?1)2....
计算:(1)12?|?3|+(12)?2?4cos30° (2)3tan45°-sin60°+cos30°+(sin60°?1)2.
展开
1个回答
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询