,则f(
)•f(-100)= .| f(1.6000)=0.200 | f(1.5875)=0.133 | f(1.5750)=0.067 |
| f(1.5625)=0.003 | f(1.5562)=-0.029 | f(1.5500)=-0.060 |
+tan(3x+1),则其定义域为 .
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)+1,求{an}的通项公式;
an+1,将数列{bn}的项重新组合成新数列{cn},具体法则如下:c1=b1,c2=b2+b3,c3=b4+b5+b6,…,求证:
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