设函数f(x)=sin(2x+φ)(-π
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设函数f(x)=sin(2x+φ)(-π设函数f(x)=sin(2x+φ)(-π设函数f(x)=sin(2x+φ)(-π你啊,要好好学习了!还没有悬赏分?把对称轴即x=∏／8代入原式子,即sin(∏／
设函数f(x)=sin(2x+φ)(-π
设函数f(x)=sin(2x+φ)(-π
设函数f(x)=sin(2x+φ)(-π
你啊 ,要好好学习了!
还没有悬赏分?
把对称轴即x=∏／8代入原式子,即sin(∏／4+φ)=1或者-1,再用(-π
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