sin60°*cot60°-tan45°
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sin60°*cot60°-tan45°
sin60°*cot60°-tan45°
sin60°*cot60°-tan45°
原式=sin60°*cos60°/sin60°-tan45°
=cos60°-tan45°
=1/2-1
=-2/1
sin60°*cot60°-tan45°
(cot60°-sin60°)÷(cos45°+1/2 tan45°-cot30°)大神们帮帮忙
cot60°-2cos60°-2sin60°
计算:sin60°-cos45°+tan45°
sin60°—tan45°=?
化简 sin²30°+cos²30°+tan45°/cot60°
计算题sin60°+cos30°+tan30°*cot60°详细步骤
tan45°-cos60°/sin60°×tan30°
tan30°+sin60°-tan45°+cos0°=?
tan45°-cos60°/sin60°减tan60°
sin30°-2sin60°+tan45°怎么算过程
sin60° cos45° tan45° 分别是多少
计算:sin60°cos60°—tan45°
cot45°/(tan45°-sin60°)=?
3tan30°-tan45°+2sin60°
3tan30°+2sin60°-2tan45°
3tan30°-tan45°+2sin60°=?3tan30°-tan45°+2sin60°=?
三角函数tan60°-tan45°/tan45°+tan60°+2sin60°如上,