2020-2021學(xué)年安徽省蕪湖一中高一(上)第二次月考數(shù)學(xué)試卷

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3

a6

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二多選題本題小，小5，分在每題出四選，多個(gè)項(xiàng)符題要的全選的分，有選得0分部選的得分）3radAcosCsin0

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a四解題解題寫(xiě)文說(shuō)，明程演步驟1712lglg8+1000+32

22121+

2lg2+3lg23lg2+3lg5+3lg3lg5++3lg53lg53

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