Forgot password? New user? Sign up
Existing user? Log in
Find the minimum value of f(x)=sin4(x)+cos4(x) f(x) = \sin^4 (x) + \cos^4(x) f(x)=sin4(x)+cos4(x) where 0≤x≤π20 \le x \le \frac\pi2 0≤x≤2π.
Problem Loading...
Note Loading...
Set Loading...