Thank you very much for your help

Thanks for your help.

In this equation, various parameters are there. let M is one parameter. (M=0.4, 0.5, 0.6)  for different values in the same f graph needs to plot like this.

@Preben Alsholm @Kitonum

   thank you, now it's working.

@MapleMathMatt 

Thank you, it works well.