各角度三角函數對照表 - 豆丁網

20.000000000000000 40.000000000000000 60.000000000000000 80.000000000000000 tan 1 61 31 91 7 13 19 25 37 43 49 55 67 73 79 85 97 103 109 115 121 127 133 139 145 151 157 163 169 175 181 (80.000000000000000) (60 ...

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