题目内容
已知f(x)=
,分别求f(0)+f(1),f(-1)+f(2),f(-2)+f(3),然后归纳猜想一般性结论,并证明你的结论.
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2x+
|
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归纳猜想一般性结论:f(-x)+f(1+x)=
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证明如下:f(-x)+f(x+1)
=
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2-x+
|
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2x+1+
|
2x | ||
1+
|
1 | ||
2x+1+
|
=
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1 | ||
2x+1+
|
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=
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2 |
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题目内容
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2x+
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2 |
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2-x+
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2x+1+
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2x | ||
1+
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2x+1+
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2x+1+
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2 |