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		{"id":"71ef65a4d9336ccb","type":"text","text":"### [[三角恒等式]]","x":-157,"y":120,"width":250,"height":60},
		{"id":"2447fa0ec8b6d030","type":"text","text":"[[三角函数的几何定义]]\n\n[[三角函数的复数定义]]","x":-157,"y":-320,"width":250,"height":100},
		{"id":"0302a0d898765ed5","type":"text","text":"向量推导 #待完善 ","x":-532,"y":55,"width":250,"height":60},
		{"id":"2fad1ac0cfa4b685","type":"text","text":"毕达哥拉斯恒等式","x":-340,"y":308,"width":250,"height":60},
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			"text":"正弦函数",
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			"text":"余弦函数",
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			"date":"24-06-20",
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