f(x)=log3,x(3是底数,X>0)且f(x)=cosπx(x<0)的图像怎么画的,答案说有3个焦点是怎么画出来的,log图像交X轴于(1,0)点,cos图像交x轴于(π/2,0),点1是要在π/2前面还是后面,有没有什
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 13:28:29
![f(x)=log3,x(3是底数,X>0)且f(x)=cosπx(x<0)的图像怎么画的,答案说有3个焦点是怎么画出来的,log图像交X轴于(1,0)点,cos图像交x轴于(π/2,0),点1是要在π/2前面还是后面,有没有什](/uploads/image/z/8963081-17-1.jpg?t=f%EF%BC%88x%EF%BC%89%EF%BC%9Dlog3%2Cx%EF%BC%883%E6%98%AF%E5%BA%95%E6%95%B0%2CX%EF%BC%9E0%EF%BC%89%E4%B8%94f%EF%BC%88x%EF%BC%89%EF%BC%9Dcos%CF%80x%EF%BC%88x%EF%BC%9C0%EF%BC%89%E7%9A%84%E5%9B%BE%E5%83%8F%E6%80%8E%E4%B9%88%E7%94%BB%E7%9A%84%2C%E7%AD%94%E6%A1%88%E8%AF%B4%E6%9C%893%E4%B8%AA%E7%84%A6%E7%82%B9%E6%98%AF%E6%80%8E%E4%B9%88%E7%94%BB%E5%87%BA%E6%9D%A5%E7%9A%84%2Clog%E5%9B%BE%E5%83%8F%E4%BA%A4X%E8%BD%B4%E4%BA%8E%EF%BC%881%2C0%EF%BC%89%E7%82%B9%2Ccos%E5%9B%BE%E5%83%8F%E4%BA%A4x%E8%BD%B4%E4%BA%8E%EF%BC%88%CF%80%2F2%2C0%EF%BC%89%2C%E7%82%B91%E6%98%AF%E8%A6%81%E5%9C%A8%CF%80%2F2%E5%89%8D%E9%9D%A2%E8%BF%98%E6%98%AF%E5%90%8E%E9%9D%A2%2C%E6%9C%89%E6%B2%A1%E6%9C%89%E4%BB%80)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 13:28:29