設(shè)函數(shù)
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為奇函數(shù),則實(shí)數(shù)a=" "
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科目:高中數(shù)學(xué)
來源:不詳
題型:解答題
(本小題滿分10分)
已知函數(shù)
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在定義域
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上為增函數(shù),且滿足
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,
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.
(Ⅰ) 求
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的值;
(Ⅱ) 解不等式
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.
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科目:高中數(shù)學(xué)
來源:不詳
題型:單選題
設(shè)
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是周期為2的奇函數(shù),當(dāng)0≤x≤1時,
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=
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,則
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=( )
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科目:高中數(shù)學(xué)
來源:不詳
題型:單選題
已知
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是偶函數(shù),當(dāng)
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>0 時,
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,且當(dāng)
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時,
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成立,則
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的最小值為
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B.
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C.
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D. 1
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科目:高中數(shù)學(xué)
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題型:填空題
若
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=
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+
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是偶函數(shù),則實(shí)數(shù)a= .
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科目:高中數(shù)學(xué)
來源:不詳
題型:單選題
.已知定義在R上的奇函數(shù)f(x),滿足f(x-4)=-f(x),且在區(qū)間[0,2]上是增函數(shù),
則
A.f(33)<f(50)<f(-25) | B.f(50)<f(33)<f(-25) |
C.f (-25)<f(33)<f(50) | D.f(-25)<f(50)<f(33) |
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科目:高中數(shù)學(xué)
來源:不詳
題型:單選題
已知偶函數(shù)
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滿足
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,且
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時
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,則方程
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根的個數(shù)是
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科目:高中數(shù)學(xué)
來源:不詳
題型:單選題
已知
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是R上的奇函數(shù),
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,則數(shù)列
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的通項(xiàng)公式為 ( )
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科目:高中數(shù)學(xué)
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題型:單選題
若函數(shù)
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是奇函數(shù),當(dāng)
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時,
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,則當(dāng)
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時,
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的表達(dá)式是
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