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题型:解答题 题类:常考题 难易度:普通
2015-2016学年山东省潍坊市高二下学期期末数学试卷(理科)
(sin )﹣2+(sin )﹣2= ×1×2;
(sin )﹣2+(sin )﹣2+(sin )﹣2+sin( )﹣2= ×2×3;
(sin )﹣2+(sin )﹣2+(sin )﹣2+…+sin( )﹣2= ×3×4;
(sin )﹣2+(sin )﹣2+(sin )﹣2+…+sin( )﹣2= ×4×5;
…
照此规律,
(sin )﹣2+(sin )﹣2+(sin )﹣2+…+(sin )﹣2={#blank#}1{#/blank#}.
(Ⅰ)求 S1 , S2 , S3 , T1 , T2 , T3;
(Ⅱ)猜想Sn与Tn的关系,并用数学归纳法证明.
f1(x)=[f0(x)]′= ,
f2(x)=[f1(x)]′= ,
…,
根据以上结果,推断f2017(x)= {#blank#}1{#/blank#}
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