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f(x)是周期为派的偶函数,当x属于[0,派/2)时,f(x)=根号3tanx-1,求f(8派/3)
人气:259 ℃ 时间:2019-08-19 02:34:41
解答
f(8π/3)=f(8π/3-2π)=f(2π/3)=f(-π+2π/3)=f(-π/3)=f(π/3)=√3tan(π/3)-1=(√3)²-1=3-1=2
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