The question is find the maximum value of the following function(adsbygoogle = window.adsbygoogle || []).push({});

f(x) = 3cos(4*pi*x-1.3) + 5cos(2*pi*x+0.5).

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Maximum of

**Physics Forums | Science Articles, Homework Help, Discussion**