已知函数f(x)=2sin(ax-π/6)sin(ax+π/3)
已知函数f(x)=2sin(ax-π/6)sin(ax+π/3)
数学人气:942 ℃时间:2019-10-11 19:25:47
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你的题目是这样的吗已知函数f(X)=2sin(ax-π/6)sin(ax+π/3) (其中a为正常数,x∈R)的最小正周期为π (1)求a的值(2)在△ABC中,若A<B,且f(A)=f(B)=1/2,求BC/AB1)f(X)=2sin(ax-π/6)sin(ax+π/3)=-【cos(2ax+π...
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