计算:sin60°+3-tan30°-(cos45°-2)^0
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计算:sin60°+3-tan30°-(cos45°-2)^0计算:sin60°+3-tan30°-(cos45°-2)^0计算:sin60°+3-tan30°-(cos45°-2)^0sin60°+
计算:sin60°+3-tan30°-(cos45°-2)^0
计算:sin60°+3-tan30°-(cos45°-2)^0
计算:sin60°+3-tan30°-(cos45°-2)^0
sin 60° + 3 - tan 30° - (cos 45° - 2)º
= √3 / 2 + 3 - √3 / 3 - 1
= (1 / 2 - 1 / 3)√3 + 2
= (1 / 6)√3 + 2
2-1/2*3^1/2
计算:sin60°+3-tan30°-(cos45°-2)^0
计算:1-cos30°/sin60°+tan30°
2sin60°-(根号2)cos45°-3tan30°+tan45°计算
3tan30°-tan45°+2sin60°
3tan30°+2sin60°-2tan45°
2sin60°+4cos45°+3tan30°等于?
3tan30°-tan²45°-2sin60°
3tan30°-tan45°+2sin60°=?3tan30°-tan45°+2sin60°=?
tan30°+sin60°+cos45°=?
2cos60°+tan30°-sin60°
tan30°sin60°-cot45°=?
初三锐角三角函数计算(tan30°+sin60°)/1-cos60°
3tan30°×cos30°+tan45°+sin30°-sin60°求解要过程
2sin30°·cos45°-(sin60°)负二次方+根号3tan30°
求值:3tan30°-2tan45°+2sin60°+2cos60°
3tan30°-cot45°+2sin60°+cos60°=?
tan45°-cos60°/sin60°×tan30°
tan30°+sin60°-tan45°+cos0°=?