y=log(x²+1)-cosx的零点个数? 找两个函数交点,但h= log(x²+1)图像画不出来啊?请讲下怎样做谢谢
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 07:11:21
![y=log(x²+1)-cosx的零点个数? 找两个函数交点,但h= log(x²+1)图像画不出来啊?请讲下怎样做谢谢](/uploads/image/z/14339420-44-0.jpg?t=y%3Dlog%28x%26%23178%3B%2B1%29-cosx%E7%9A%84%E9%9B%B6%E7%82%B9%E4%B8%AA%E6%95%B0%3F+%E6%89%BE%E4%B8%A4%E4%B8%AA%E5%87%BD%E6%95%B0%E4%BA%A4%E7%82%B9%2C%E4%BD%86h%3D+log%28x%26%23178%3B%2B1%29%E5%9B%BE%E5%83%8F%E7%94%BB%E4%B8%8D%E5%87%BA%E6%9D%A5%E5%95%8A%3F%E8%AF%B7%E8%AE%B2%E4%B8%8B%E6%80%8E%E6%A0%B7%E5%81%9A%E8%B0%A2%E8%B0%A2)
y=log(x²+1)-cosx的零点个数? 找两个函数交点,但h= log(x²+1)图像画不出来啊?请讲下怎样做谢谢
y=log(x²+1)-cosx的零点个数? 找两个函数交点,但h= log(x²+1)图像画不出来啊?请讲下怎样做谢谢
y=log(x²+1)-cosx的零点个数? 找两个函数交点,但h= log(x²+1)图像画不出来啊?请讲下怎样做谢谢
求导函数啊