f(x)=sin2(x+y/2)
由于sin2x對稱軸為π/4+kπ/2;
故x+y/2=π/4+kπ/2 x=π/4+kπ/2-y/2;
將x=x=π/8代入,得y=π/4+kπ,根據(jù)y的范圍可知:y=-3π/4;
設(shè)函數(shù) f(x)=sin(2x+y),(-π
設(shè)函數(shù) f(x)=sin(2x+y),(-π
數(shù)學(xué)人氣:450 ℃時間:2019-09-22 11:20:10
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