函数求解答
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f(x)=√3sin(2x+π/2)+sin2x+a=2(sinπ/3cos2x+sin2xcosπ/3)+a=2sin(2x+π/3)+a
最大值为2+a=1 a=-1
(2)单增区间 2kπ -π/2 ≤2x+π/3≤2kπ+π/2
kπ -5π/12 ≤x≤kπ+π/12
(3)f(x)向左平移π/6单位得到 f(x+π/6) 即g(x)=2sin(2(x+π/6)+π/3)-1=2sin(2x+2π/3)-1
2π/3≤2x+2π/3≤5π/3
最大值为2sin2π/3-1=√3-1
最大值为2+a=1 a=-1
(2)单增区间 2kπ -π/2 ≤2x+π/3≤2kπ+π/2
kπ -5π/12 ≤x≤kπ+π/12
(3)f(x)向左平移π/6单位得到 f(x+π/6) 即g(x)=2sin(2(x+π/6)+π/3)-1=2sin(2x+2π/3)-1
2π/3≤2x+2π/3≤5π/3
最大值为2sin2π/3-1=√3-1
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谢谢喽
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