(2009•黄浦区二模)计算:[2tan60°+1+(π−3)
(2009•黄浦区二模)计算:[2tan60°+1+(π−3)
(2006•黄浦区二模)计算:2+i
根号下(1-2tan60°+tan^260°)-tan60°计算过程
计算:(1)根号2sin45°+cos²60°-根号3tan60°+sin30°·tan45°
计算 :2+|1-根号2|-tan60°+根号3减根号2分之1-根号18
2009黄浦区数学二模
(2006•黄浦区二模)已知向量OA
-2平方+(tan60°-1)×根号3+(-π)零次方-|2-根号3|
(根号5-1)0次方+/1-根号3/+3tan60°-2²-根号48
(2006•黄浦区二模)函数y=1x+8
(2006•黄浦区二模)-1的相反数的倒数是______.
计算丨-2丨+(根号2+1)0次方+(-1/3)-1次方+tan60° 根号8+根号3tan30°-丨1-根号2丨-(2