f(x)=sin²(x+π/4)-sin²(x-π/4)是
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f(x)=sin²(x+π/4)-sin²(x-π/4)是f(x)=sin²(x+π/4)-sin²(x-π/4)是f(x)=sin²(x+π/4)-
f(x)=sin²(x+π/4)-sin²(x-π/4)是
f(x)=sin²(x+π/4)-sin²(x-π/4)是
f(x)=sin²(x+π/4)-sin²(x-π/4)是
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来源：学生作业帮助网 编辑：六六作业网 时间：2024/05/10 19:36:38
f(x)=sin²(x+π/4)-sin²(x-π/4)是
f(x)=sin²(x+π/4)-sin²(x-π/4)是
f(x)=sin²(x+π/4)-sin²(x-π/4)是