tan60°分之sin60°-sin30°
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/05 07:01:13
tan60°分之sin60°-sin30°
tan60°分之sin60°-sin30°
tan60°分之sin60°-sin30°
tan60°分之sin60°-sin30°
=√3分之(√3/2)-1/2
=1/2-1/2
=0
tan60°分之sin60°-sin30°
sin30°/sin60°-tan60°=
sin30+sin60+tan60=...?
sin60度分之sin30度-tan60度=
sin30°·tan45°+根号2·cos45°+sin60°·tan60°
(sin30°)/(sin60°−cos45°) - tan60° 等于多少?
求值sin30°,tan45°+根号2,cos45°+sin60,tan60°,分别求出,
sin60 sin30 cos60 cos30 sin45 cos45 tan30 tan60 tan45°各等于多少
tan30° sin30° cos30° tan60° sin60° cos60° tan45°tan30° sin30° cos30°tan60° sin60° cos60°tan45° sin45° cos45°
【sin30°/(sin60°-cos45°)】—(根号下(1—tan60°)²)—tan45°
数学问题解数学题:计算题(答好必采纳)sin30°-cos45*tan60°+sin60°/cos45°-tan45°
sin45°-cos30°+tan60°=?sin60°+tan45°-cos30°=?cos60°-tan30°+sin30°=?sin30°+cos45°=?
九下数学计算题;求解!(1)3sin60°-cos30° 、 (2)sin30°tan60° (3)2sin30°-3tan45°+4cos60°
(tan60°-2tan45°)分之(2sin60°-1)(tan60°-2tan45°)分之(2sin60°-1)
tan60°-2sin30°×cos30°
|cos45°-sin60°|+根号sin30°
sin30°-sin60°=?
cos^245°+1/2tan45°-tan60°分之tan30°-sin60°