完整版免费初中三角函数计算题100道可编辑修改word版Word格式.docx
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cos60°
(6)
cos2450
tan2300
(7)2sin300-cos450(6)sin600cos600(8)2sin30°
+3cos60°
-4tan45°
sin600-1
(9)cos30°
sin45°
+sin30°
cos45°
(10)tan600-2tan450
(11)cos30°
+sin45°
(12)2sin300+3sin600-4tan450
sin300-1
(13)tan300sin450+tan600cos450(14)tan600-2tan450
(15)sin300+cos600=,tan450+cot600=;
(16)
cos60︒-sin245︒+1tan230︒+cos30︒-sin30︒
4=
tan300+tan450
(17)1-tan300⋅tan450
sin450+cos300-
3-2cos600
sin300
(cos450
-sin600)
cos230︒+cos260︒
(19)sin230°
+cos245°
+sin60°
tan45°
;
(20)+sin45°
tan60︒⨯tan30︒
(21)
(22)
(24)
(26)
(27)
(28)
(29)
(30)
(31)
(32)
(34)
(35)
(36)
(37)
(38)
(39)
(40)sin45°
+3tan30°
+4cos30°
(41)cos260°
-tan45°
+sin60°
tan60°
.
(42)
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37
(76):
1
(77):
2