问题标题:
tan()°=2.9888sin()°=0.3957cos()=0.7850sin()°=0.2sin()°=0.75精确到0.1
问题描述:
tan()°=2.9888sin()°=0.3957cos()=0.7850sin()°=0.2sin()°=0.75精确到0.1
侯洪涛回答:
tan(71.5)°=2.9888sin(23.3)°=0.3957
cos(38.3)=0.7850sin(11.5)°=0.2
sin(48.6)°=0.75
查看更多
八字精批
八字合婚
八字起名
八字财运
2024运势
测终身运
姓名详批
结婚吉日