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答案:
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1.π≤x<0(3)f(x)x 1,(0≤x<π
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2.(2)f(x)=(-π≤x<0)(0≤x<π)
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3.f(x)=x(x-x),x∈[0,r
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4.f(x)=1/x -x, f(3)=
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其中φ(x)">5.up.zaixiankaoshi.com/docs/d6/4e/d64e343f4e0893eb9f007f6bdab40d7b.png" alt="d64e343f4e0893eb9f007f6bdab40d7b.png">其中φ(x)
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6.42.有it型变量x、y、z,语句“f(x>yz=0; else=1”和等AZ=(x>y)?1:0;Bz=x >y,Cz=x<=y,Dz=x<=y?0:1;
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7.已知函数f(x)=x 2A、x 3 <x 1 <x 2B、x 1 <x 3 <x 2C、x 2 <x 3 <x 1D、x 1 <x 2 <x 3
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8.8.设f(x)={x x8则f(-x)等于≤(x2 x),r>0.B f(-)C≤0<0A、f(-r)=B、x≥0
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9.已知函数f(x)=Asin(ωx φ)(A>0,ω>0)满足条件f(x ) f(x)=0,则ω的值为( ) A.2π B.π C. D.
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10.charshu[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};