化简:f(x)=(cosx)^2+sinxcosx
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/05 19:41:54
![化简:f(x)=(cosx)^2+sinxcosx](/uploads/image/z/11958629-5-9.jpg?t=%E5%8C%96%E7%AE%80%EF%BC%9Af%28x%29%3D%28cosx%29%5E2%2Bsinxcosx)
化简:f(x)=(cosx)^2+sinxcosx
化简:f(x)=(cosx)^2+sinxcosx
化简:f(x)=(cosx)^2+sinxcosx
由倍角公式:f(x)=(1/2)cos2x+(1/2)sin2x+1/2
由辅助角公式:f(x)=(√2/2)sin(2x+π/4)+1/2
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