[中學] 高之三角函數公式怎麼背?
大家好
高中三角函數公式真的很多,說是記重要的那幾個,其它用推導的,可是,事實上,臨場的時候,遇到題目已經小慌亂、公式又該死的導不出來,事實上, 又一整個掛掉了,該怎麼處理公式這一塊呢?
感恩
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02/14 20:26, , 1F
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02/14 20:27, , 3F
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02/14 20:28, , 5F
02/14 20:28, 5F
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02/14 20:37, 7F
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02/14 21:21, , 9F
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02/14 21:24, , 12F
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02/14 21:26, , 13F
02/14 21:26, 13F
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02/14 21:26, , 14F
02/14 21:26, 14F