修改21475题面
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@ -582216,7 +582216,7 @@
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"021475": {
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"021475": {
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"id": "021475",
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"id": "021475",
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"content": "计算: $\\sin ^2 \\dfrac{\\pi}{3}-\\cos ^2 \\dfrac{\\pi}{6}+2 \\tan ^3 \\dfrac{\\pi}{4}$\\blank{50}.",
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"content": "计算: $\\sin ^2 \\dfrac{\\pi}{3}-\\cos ^2 \\dfrac{\\pi}{6}+2 \\tan ^3 \\dfrac{\\pi}{4}=$\\blank{50}.",
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"objs": [],
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"objs": [],
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"tags": [
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"tags": [
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"第三单元"
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"第三单元"
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@ -582236,7 +582236,8 @@
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],
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],
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"origin": "2025届高一下校本作业",
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"origin": "2025届高一下校本作业",
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"edit": [
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"edit": [
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"20230209\t王伟叶"
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"20230209\t王伟叶",
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"20240202\t王伟叶"
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],
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],
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"same": [],
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"same": [],
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"related": [],
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"related": [],
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