已知f(x)是微分方程满足f(1)=0的特解,则(  )。A.π/4 B.-π

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问题 已知f(x)是微分方程满足f(1)=0的特解,则(  )。A.π/4B.-π/4C.-π/8D.π/8

选项 A.π/4
B.-π/4
C.-π/8
D.π/8

答案 C

解析
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