admin百科知識 2022-02-12 23:01:03 爲什麽sin(派-A-C) =sin(A+C)爲什麽sin(派-A-C) =sin(A C)網友廻答:匿名網友sin(π-A-C)=sin[π-(A C)]=sin(A C) db標簽 生活常識_百科知識_各類知識大全»爲什麽sin(派-A-C) =sin(A+C)
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