问题
解答题
计算：2tan60°-（π-1）0-
|
答案
2tan60°-（π-1）0-
+(12
)-21 2
=2×
-1-2×3
+223
=2
-1-2×3
+43
=3．
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计算：2tan60°-（π-1）0-
|
2tan60°-（π-1）0-
+(12
)-21 2
=2×
-1-2×3
+223
=2
-1-2×3
+43
=3．